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📐 Unit Converters 97 Length, weight, temperature, data 🔢 Math & Numbers 125 Percentages, fractions, ratios, stats 💰 Finance & Money 136 Loans, EMI, interest, tax, tips ❤️ Health & Fitness 68 BMI, calories, body metrics ✍️ Text Tools 96 Count, convert case, transform 🔍 SEO Tools 58 Meta tags, schema, SERP preview 🛠️ Developer Tools 80 JSON, Base64, hash, regex, encoders 🎨 Color Tools 39 Pickers, converters, palettes, contrast ⚡ Generators 129 Passwords, QR, UUID, lorem ipsum 🖼️ Image Tools 38 Resize, compress, convert, crop 🎓 Education & Grades 18 GPA, grades, study tools 📅 Date & Time 101 Age, durations, countdowns 🏗️ Construction & Home 31 Concrete, paint, flooring, area ▶️ YouTube Tools 19 Tags, thumbnails, titles, embeds

📐 Unit Converters

📏 Length Converter Free length converter for metres, km, miles, feet, inches, cm, mm and yards. Convert metric to imperial instantly with exact factors and a quick chart. 🌡️ Temperature Converter Free temperature converter for Celsius, Fahrenheit and Kelvin. Convert C to F, F to C, C to K and back instantly, with exact formulas, fever and oven charts. ⚖️ Weight Converter Free weight converter for kg to lbs, pounds to kg, grams to ounces and stone to pounds. Switch metric and imperial mass units with exact factors and charts. 📐 Angle Converter Free angle converter for degrees, radians, gradians, arcminutes, arcseconds, milliradians, mils and revolutions. Type any value and every unit updates instantly. 📐 Area Converter Free area converter for square feet to square meters, acres to hectares, square miles and more. Type any unit and the rest update instantly with exact factors. 🔢 ASCII to Binary Converter Free ASCII to binary converter: turn any text into 8-bit binary instantly. Type Hi to get 01001000 01101001, with per-character codes, bit count, and byte count. 🔤 ASCII Code to Text Converter Free ASCII to text converter: paste decimal ASCII codes separated by spaces or commas and get readable text instantly. So 72 105 decodes to Hi, with a per-code table. 🛞 Bar to PSI Converter Free bar to psi converter. Convert bar to pounds per square inch instantly (1 bar = 14.5038 psi), plus kPa, atm, and a tire pressure reference table. 🔤 Binary to ASCII Converter Free binary to ASCII converter: paste 8-bit binary groups or one long string to decode readable text instantly. See each byte, its decimal code, hex, and character. 🔟 Binary to Decimal Converter Free binary to decimal converter: type any binary number to get the decimal value instantly, plus a positional breakdown, bit count, and the hex and octal equivalents. 🔢 Binary to Hex Converter Free binary to hex converter. Type any binary number (0s and 1s) and get the exact hexadecimal and decimal value instantly, with nibble grouping shown. 🔢 Binary to Octal Converter Free binary to octal converter: paste any binary number to get the octal value instantly, plus the decimal equivalent and a full 3-bit grouping breakdown. 🌡️ Celsius to Fahrenheit Converter Convert Celsius to Fahrenheit instantly, and back again. Type any value and the other unit updates live using the exact F = C x 9/5 + 32 formula. Free and accurate. 📏 CM to Feet Converter Free cm to feet converter. Convert centimeters to feet and inches instantly (170 cm = 5 ft 6.9 in), plus a decimal feet value and a height reference table. 📏 cm to inches Converter Convert cm to inches instantly with the exact 1 in = 2.54 cm factor. Type centimeters or inches and it converts both ways, plus a feet and inches readout. 📐 CM to MM Converter Free cm to mm converter. Convert centimeters to millimeters instantly with the exact 1 cm = 10 mm factor, plus meters and inches, and a reference chart. 🥄 Cooking Measurement Converter Free cooking converter for cups, tablespoons, teaspoons, fluid ounces, pints, quarts, ml and litres. Instant US customary kitchen measurement conversions. 🔄 CSV to XML Converter Convert CSV to XML free in your browser. Paste comma-separated rows and get clean, escaped, pretty-printed XML with a tag per column. Copy or download it fast. 🥣 Cups to Grams Converter Free cups to grams converter using real ingredient density. Convert flour, sugar, butter, honey and more from cups to grams (and back) instantly and accurately. 💾 Data Storage Converter Free data storage converter for bits, bytes, KB, MB, GB, TB and PB. Convert MB to GB or bytes to KB instantly in decimal (1000) and binary (1024) units. 📶 Data Transfer Rate Converter Free data transfer rate converter. Instantly turn Mbps to MB/s, kbps, Gbps and bytes per second, and see every bandwidth unit at once with accurate math. 🔢 Decimal to Binary Converter Convert decimal to binary instantly with a full step-by-step division-by-2 table. See the bit count, hex and octal too. BigInt-exact for very large numbers. # Decimal to Hex Converter Convert decimal to hex instantly. Enter any non-negative integer to get the uppercase hex, 0x prefix, division steps, plus binary and octal. Free, fast, exact. 🔢 Decimal to Octal Converter Convert any decimal number to octal instantly with exact division-by-8 steps shown. Free decimal to octal converter with BigInt precision and one-click copy. 🧪 Density Converter Free density converter for kg/m³, g/cm³, g/ml, lb/ft³, and lb/in³. Type any value and every unit updates instantly, with charts, examples, and factors. ⚡ Energy Converter Free energy converter for joules, calories, kilocalories, kWh, watt-hours, BTU, electronvolts and foot-pounds. Type once and every unit updates instantly. 🌡️ Fahrenheit to Celsius Converter Convert Fahrenheit to Celsius instantly with the exact 5/9 formula. Free F to C converter with a full chart, oven and gas mark tables, worked examples and FAQs. 📏 Feet to CM Converter Free feet to cm converter. Convert feet to centimeters (and back) instantly. 1 ft = 30.48 cm. See a feet and inches breakdown plus a full height chart. 📏 Feet to Meters Converter Convert feet to meters instantly with exact results using the 0.3048 factor. Free calculator with a feet-and-inches option and worked examples for quick checks. 🪝 Force Converter Free force converter for newtons, kilonewtons, dyne, kgf, lbf and ozf. Convert newtons to pounds-force or kgf to N instantly, with exact factors and tables. 📡 Frequency Converter Free frequency converter for Hz, kHz, MHz, GHz, THz, rpm and rad/s. Enter any value and every unit updates instantly through hertz. Fast, accurate, no signup. ⛽ Fuel Economy Converter Free fuel economy converter for MPG (US), MPG (UK), L/100km and km/L. Type any value to convert instantly, with worked examples, benchmarks and charts. 🛢️ Gallons to Liters Converter Convert gallons to liters instantly, both ways. See the exact US gallon (3.78541 L) and UK imperial gallon (4.54609 L) results together, free in your browser. 💽 GB to MB Converter Convert GB to MB or MB to GB instantly, in binary (1 GB = 1024 MB) or decimal (1 GB = 1000 MB). Free gb to mb converter that runs entirely in your browser. 🗄️ GB to TB Converter Convert GB to TB or TB to GB instantly, in binary (1 TB = 1024 GB) or decimal (1 TB = 1000 GB). Free gb to tb converter that runs entirely in your browser. ⚖️ Grams to Cups Converter Free grams to cups converter using real ingredient density. Convert flour, sugar, butter, rice and more between grams and US cups, both ways, instantly and accurately. 🧪 Grams to ML Converter Free grams to ml converter using real ingredient density. Convert water, milk, honey, oil, sugar, flour and more between grams and milliliters instantly. 🔣 Hex to Binary Converter Convert hex to binary instantly: free converter with nibble breakdown, bit count, decimal/octal results, plus two's complement notes and a reference chart. 🔢 Hex to Decimal Converter Convert hex to decimal instantly with the full positional math shown step by step. Handles 0x prefixes, negative hex, and shows binary and octal too, free. 🔢 Hex to Octal Converter Free hex to octal converter: get the octal value instantly, plus decimal and binary equivalents and a digit-by-digit breakdown for any hexadecimal number. 🔤 Hex to Text Converter Convert hex to text instantly in your browser. Paste hexadecimal, see each byte pair decoded to its character, plus an ASCII table and worked examples. ⏱️ Hours to Minutes Converter Convert hours to minutes instantly with decimal and h:mm results. Type 2.5 hours and get 150 minutes. Free, accurate, and runs entirely in your browser. 💡 Illuminance Converter Illuminance converter for lux, foot-candles, phot, nox and kilolux. Get instant, exact conversions plus lighting level charts, formulas and worked examples. 📏 Inch to Feet Converter Free inch to feet converter that turns inches into feet instantly, with a feet-and-inches breakdown, a reference chart, and the exact formula explained. 📏 inches to cm Converter Convert inches to cm instantly with this free calculator. Includes the exact 2.54 factor, a fraction-to-cm chart, worked examples, and reverse cm to inches. 📐 Inches to Pixels Converter Convert inches to pixels and pixels to inches at any DPI or PPI. Uses pixels = inches x DPI with presets for 96, 72, 150 and 300 DPI, plus print size charts. 👖 Jeans Size Converter Free jeans size converter for US, EU and UK sizing, men and women. Pick your size for the instant equivalent, plus letter sizes, inseam and full charts. 📅 Julian Date Converter Convert any calendar date to its Julian day-of-year, 5-digit YYDDD code, and 7-digit YYYYDDD code instantly, or turn a day-of-year back into a full date. 💽 KB to GB Converter Convert KB to GB or GB to KB free with this kb to gb converter. Choose binary (1,048,576 KB per GB) or decimal (1,000,000 KB per GB) for instant results. 💾 KB to MB Converter Convert KB to MB or MB to KB instantly, in binary (1 MB = 1024 KB) or decimal (1 MB = 1000 KB). Free kb to mb converter that runs entirely in your browser. ⚖️ kg to lbs Converter Convert kg to lbs and lbs to kg instantly with the exact 2.2046226218 factor. Type in either box for accurate kilograms to pounds results, both directions. 🛣️ km to Miles Converter Convert km to miles instantly with the exact factor 1 mile = 1.609344 km. Works both ways, kilometers to miles and miles to km, with charts and worked examples. 🚗 KMH to MPH Converter Convert kmh to mph instantly with the exact 1 mph = 1.60934 km/h factor. Type either speed and the other updates live, plus a common speeds reference chart. ⚖️ lbs to kg Converter Convert lbs to kg instantly with the exact 0.45359237 factor. Type pounds or kilograms and the other updates live. Works both ways with a free conversion chart. 🛢️ Liters to Gallons Converter Free liters to gallons converter. Convert liters to US gallons instantly using the exact 3.78541 factor, plus the UK imperial gallon shown side by side. 💾 MB to GB Converter Free MB to GB converter with binary (1024) and decimal (1000) modes. Convert megabytes to gigabytes or gigabytes to megabytes instantly, both directions. 💾 MB to KB Converter Convert MB to KB or KB to MB instantly, in binary (1 MB = 1024 KB) or decimal (1 MB = 1000 KB). Free mb to kb converter that runs entirely in your browser. 📐 Meters to Feet Converter Free meters to feet converter. Convert meters to feet instantly using the exact 3.28084 factor, see the feet and inches breakdown, and convert feet back to meters. 📏 Miles to km Converter Convert miles to km instantly with the exact 1.609344 factor. Type miles or kilometers and it works both ways at once, with charts, formulas and examples. 🕐 Military Time Converter Free military time converter. Switch between 12-hour AM/PM and 24-hour military time both ways, see how each time is read aloud, and use the full conversion chart. ⏱️ Minutes to Hours Converter Free minutes to hours converter. Enter minutes to get decimal hours (90 min = 1.5 h) and h:mm format (1:30). Works both ways, instant, and 100% in your browser. 🥛 ML to Cups Converter Convert ml to cups instantly with this free two-way calculator. Enter milliliters or cups and get accurate US cup, tablespoon, and fluid ounce results. 💧 ML to Grams Converter Free ml to grams converter using real ingredient density. Convert water, milk, honey, oil, sugar and more between ml and grams instantly, in both directions. 🥤 ML to OZ Converter Free ml to oz converter. Convert milliliters to US fluid ounces (and back) instantly using the exact 29.5735295625 ml factor, plus a handy size reference table. 🧪 mL to oz Converter Convert mL to oz instantly with the exact US fluid ounce factor. Type milliliters or fluid ounces and this free converter works both ways in real time. 🔧 Nm to Ft-Lbs Converter Free Nm to ft lbs converter changes newton metres to pound-feet torque instantly, both ways. Enter any value, see the exact result, plus a full reference table. 🔢 Octal to Binary Converter Free octal to binary converter. Type any octal number (base 8) and get the exact binary and decimal value instantly, with no length limit and one-click copy. 🔟 Octal to Decimal Converter Free octal to decimal converter: type any base 8 number to get the decimal value instantly, plus a positional breakdown, digit count, and the hex and binary equivalents. 🔁 Octal to Hex Converter Free octal to hex converter: enter any base 8 number to get the hexadecimal value instantly, plus the decimal and binary equivalents and a clear step by step breakdown. 🧴 OZ to ML Converter Free oz to ml converter: 8 fl oz = 236.59 ml. Uses the exact US factor (29.5735295625 ml per oz), works both ways, plus a bottle size chart and worked examples. 🥤 oz to mL Converter Convert oz to mL instantly with the exact factor (1 fl oz = 29.5735 mL). Works both ways, oz to mL and mL to oz, with a chart, examples and quick presets. 📏 Pixels to Inches Converter Free pixels to inches converter. Switch between px, inches and cm at 72, 96, 150 or 300 DPI, or enter a custom resolution. Two-way conversion that updates instantly. ⚡ Power Converter Free power converter for watts, kilowatts, megawatts, horsepower, metric horsepower, BTU per hour and ft-lb/s. Type any field and the rest update instantly. 🌡️ Pressure Converter Free pressure converter for psi to bar, pascal to psi, kPa, atm and mmHg (torr). Type in any field and every other unit updates instantly, all in your browser. 📐 PX to Inches Converter Free px to inches converter. Enter pixels to get inches at 72, 96, 150 or 300 DPI, or go the other way. Also shows cm, mm and points instantly. 🍳 Recipe Converter Free recipe converter that scales any recipe up or down by servings. Paste your ingredient list, set old and new servings, and get scaled amounts instantly. 💍 Ring Size Converter Free ring size converter: convert between US, UK, EU ring sizes plus inner diameter and circumference in mm using an accurate built-in ring size chart. 🏛️ Roman Numeral Converter Free Roman numeral converter. Turn any number from 1 to 3999 into Roman numerals, or convert Roman numerals back to a number, with instant two-way validation. 👟 Shoe Size Converter Free shoe size converter for men and women: convert US to EU, UK and CM foot length using standard size charts to quickly find your fit across brands. 🚀 Speed Converter Free speed converter for mph, km/h, knots, m/s and ft/s. Type in any field and every other unit updates instantly using exact, standard conversion factors. 🎬 SRT to VTT Converter Free SRT to VTT converter. Paste SubRip subtitles and get valid WebVTT instantly. Adds the WEBVTT header, fixes timestamps, copy or download a .vtt file. 👣 Steps to Miles Calculator Free steps to miles calculator. Convert any step count to miles and kilometres using your height, pace and stride. See steps per mile and how far 10,000 steps is. 🏊 Swim Time Converter Free swim time converter for SCY, LCM and SCM course conversions. Enter a time as MM:SS.ss, pick the distance and course, and get an approximate converted time instantly. 💾 TB to GB Converter Convert TB to GB or GB to TB instantly, in binary (1 TB = 1,024 GB) or decimal (1 TB = 1,000 GB). Free tb to gb converter that runs entirely in your browser. 🔤 Text to ASCII Code Converter Free text to ASCII converter: turn any text into ASCII decimal codes instantly. Type Hi to get 72 105, choose space, comma, or newline separators, and copy the result. 🔡 Text to Hex Converter Free text to hex converter: paste any text to get its hexadecimal code instantly. So Hi becomes 48 69, with a per-character breakdown, byte count, and copy button. ⏱️ Time Converter Free time converter: switch between milliseconds, seconds, minutes, hours, days, weeks, and years. Type in any field and every other unit updates instantly. 🛞 Tire Size Calculator Free tire size calculator: enter width, aspect ratio and rim to get diameter, sidewall, circumference and revs per mile or km, plus a speedometer comparison. 🔧 Torque Converter Free torque converter: switch between N·m, kN·m, ft·lb, in·lb and kgf·m. Type any value and every other unit updates instantly using exact conversion factors. 🥄 Teaspoons to Grams Converter Free tsp to grams converter using real ingredient density. Convert water, milk, honey, oil, sugar and more between teaspoons and grams instantly, in both directions. 🧪 Volume Converter Free volume converter for liters to gallons, ml to cups, tablespoons and fluid ounces. Type in any unit and the rest update instantly with exact US factors. 🎬 VTT to SRT Converter Free VTT to SRT converter. Paste WebVTT subtitles and get clean SRT in seconds. Removes the header and NOTE blocks, renumbers cues, fixes timestamps. No upload. 🔌 Watts to Amps Converter Free watts to amps converter using amps = watts / volts. Enter power and voltage for instant current, plus amps to watts and power factor for AC motors. 🔌 Wire Gauge Converter Free wire gauge converter: turn any AWG number into conductor diameter in mm and inches plus cross-section area, or measure a wire to find its nearest gauge. 123 Words to Numbers Converter Free words to numbers converter that turns written number words like one thousand two hundred thirty four into digits (1,234) instantly, with decimals and negatives. 🔀 XML to CSV Converter Free XML to CSV converter. Paste XML with a repeating element and get a clean, properly quoted CSV table you can copy or download. Runs in your browser, nothing uploaded. 📐 Yards to Meters Converter Convert yards to meters instantly with this free calculator. Uses the exact 0.9144 factor, a ready-made chart, worked examples, and reverse meters to yards.

🔢 Math & Numbers

％ Percentage Calculator Free percentage calculator: find what percent of a number, percentage increase or decrease, percent change, percentage difference and reverse percentages fast. ➖ Absolute Value Calculator Free absolute value calculator finds |x|, the distance of any number from zero. Enter one value or a whole list to get the modulus of each, with rules and examples. 🚀 Acceleration Calculator Free acceleration calculator solves a = (vf - vi) / t for acceleration, velocity, or time. See change in velocity, g-force, units, and step-by-step worked examples. 🔢 Antilog Calculator Free antilog calculator finds the antilogarithm b^x for base 10, e, 2 or any base. Reverse a logarithm instantly with worked steps, an antilog table and examples. 📐 Area Calculator Free area calculator for rectangles, squares, triangles, circles, trapezoids and parallelograms. Enter dimensions for instant area, the formula used, and full working. 🔢 Arithmetic Sequence Calculator Free arithmetic sequence calculator finds the nth term, the sum of the series, and the common difference. Enter first term, difference, and count for instant steps. 📊 Average Calculator Free average calculator finds the mean, median, mode, sum, count, min, max and range of any list of numbers instantly. Handles decimals, negatives and ties. 📊 Average Percentage Calculator Free average percentage calculator. Find the simple mean of percentages, or weight each by sample size for the true overall percentage. Formula and examples. 📐 Average Rate of Change Calculator Free average rate of change calculator. Enter a, f(a), b, and f(b) to get the average rate of change with steps, the secant line slope, and units, instantly. 🧮 Basic Calculator Free online basic calculator: add, subtract, multiply and divide with percent, decimal and sign keys. Type or tap, keyboard support, no sign-up. Fast and private. 🔢 Binary Calculator Free binary calculator to add, subtract, multiply and divide base-2 numbers. Get instant binary and decimal results, plus place-value and two's complement guides. ⭕ Circle Calculator Free circle calculator: enter any one of radius, diameter, circumference, or area and instantly get the other three. Exact formulas, tables, and worked examples. ⚪ Circumference Calculator Free circumference calculator: enter a radius or diameter to instantly get circumference (2 pi r) and area (pi r squared), with formulas, worked examples and tables. 📊 Coefficient of Variation Calculator Free coefficient of variation calculator. Paste your data for the mean, sample and population standard deviation, and the CV (relative standard deviation) as a percentage. 🔢 Collatz Conjecture Calculator Free Collatz calculator. Enter any positive integer to generate the 3n+1 hailstone sequence, count the steps to reach 1, and find the peak value and parity split. 🔢 Combinations with Repetition Calculator Free combinations with repetition calculator. Instantly find the multiset coefficient C(n+r-1, r) with stars and bars, worked steps, and a compare to plain nCr. 🧮 Complex Number Calculator Free complex number calculator to add, subtract, multiply and divide two a + bi numbers instantly, with modulus, argument and polar form shown in one step. 📊 Confidence Interval Calculator Free confidence interval calculator for a mean. Enter sample mean, standard deviation and size, pick 90, 95 or 99% and get the margin of error and bounds fast. ✖️ Cross Multiplication Calculator Free cross multiplication calculator solves a/b = c/x proportions instantly. Leave one box blank to find the missing value with clear cross multiply steps shown. 🧭 Cross Product Calculator Free cross product calculator for 3D vectors. Enter a and b to get the resultant vector, its magnitude, the dot product, and full step-by-step working. ∛ Cube Root Calculator Free cube root calculator: find the cube root of any real number, including negatives and decimals. Detects perfect cubes, shows n cubed, and copies the result. 🧮 Cubic Equation Solver Free cubic equation solver. Enter a, b, c, d to solve ax3 + bx2 + cx + d = 0 and get up to three real or complex roots instantly, with steps and the discriminant. 🥫 Cylinder Volume Calculator Free cylinder volume calculator. Enter a radius or diameter plus height to get cylinder volume, total surface area, and lateral surface area instantly. 🔢 Decimal to Fraction Calculator Free decimal to fraction calculator that converts any decimal to a fraction in lowest terms, shows the mixed number, and handles repeating decimals with full steps. ➗ Decimal to Fraction Converter Free decimal to fraction converter. Turn any decimal into a fraction in lowest terms, get the mixed number, handle repeating decimals, and reverse it instantly. ⚖️ Density Calculator Free density calculator solves density = mass / volume. Enter any two of density, mass and volume, pick your units, and get results in g/cm3 and kg/m3 instantly. 💧 Dew Point Calculator Free dew point calculator using the Magnus formula. Enter air temperature and relative humidity to get the dew point in Celsius and Fahrenheit, plus a comfort label. 🔢 Digit Sum Calculator Free digit sum calculator adds the digits of any number, finds the digital root, and counts digits. Handles negatives and huge integers with exact results. 🔢 Discriminant Calculator Free discriminant calculator. Enter a, b and c to compute the quadratic discriminant b squared minus 4ac and instantly see the number and nature of the roots. 📐 Distance Calculator Free 2D distance calculator. Enter two points (x1, y1) and (x2, y2) to get the straight-line distance and midpoint instantly, with every step of the distance formula shown. 🏀 Dunk Calculator Free dunk calculator finds the exact vertical jump you need to dunk from your standing reach, rim height, and clearance, plus hang time, in inches and cm. 🔢 Exponent Calculator Free exponent calculator raises any base to any power, including negative and fractional exponents. See the answer, expanded form, and full exponent rules. 📈 Exponential Growth Calculator Free exponential growth calculator. Enter an initial value, growth rate and periods to get the final amount, total change, doubling time and a decay model. ❗ Factorial Calculator Free factorial calculator computes n! exactly with BigInt, from 0! to 10,000!. See the full expansion, digit count, trailing zeros, and a factorial table. ➗ Factors Calculator Free factors calculator. Enter a whole number to find every factor, its prime factorization, factor count, and whether it is prime or a perfect square. 🌀 Fibonacci Calculator Free Fibonacci calculator: enter n to list the first n Fibonacci numbers and find the nth term. Uses BigInt for exact results on large n. No rounding errors. ➗ Fraction Calculator Free fraction calculator to add, subtract, multiply, and divide fractions and mixed numbers. See the simplified fraction, mixed number, decimal, and the steps. ➗ Fraction Simplifier Free fraction simplifier reduces any fraction to lowest terms and shows the GCD, decimal, percent, and mixed number with clear step-by-step working. 🔟 Fraction to Decimal Calculator Free fraction to decimal calculator: convert any fraction, mixed number, or improper fraction to a decimal and percent, see the long-division steps, and get the exact repeating block. 🔢 Fraction to Percent Calculator Convert any fraction to a percent in one click. This fraction to percent calculator handles proper, improper, and mixed numbers, and shows every step. 🔢 GCD Calculator Free GCD calculator with steps. Enter two or more integers to get the greatest common divisor, the Euclidean algorithm working, LCM, and shared prime factors. 🔢 GCF and LCM Calculator Free GCF and LCM calculator. Enter two or more whole numbers to get the greatest common factor and least common multiple instantly, with the method explained. ⚙️ Gear Ratio Calculator Free gear ratio calculator: enter driving and driven tooth counts to get the gear ratio, output RPM, and torque multiplier instantly, with a worked example. 📐 Geometric Mean Calculator Free geometric mean calculator. Enter any positive numbers to get the geometric mean, the nth root of their product, plus the arithmetic mean and CAGR for comparison. 🔢 Geometric Sequence Calculator Free geometric sequence calculator. Enter the first term, common ratio and term count to get the nth term, sum of n terms, full term list and infinite sum. 🌀 Golden Ratio Calculator Free golden ratio calculator: enter one length and get the longer part, shorter part, and whole split by phi (1.618) instantly. For example, 100 splits into 61.8 and 38.2. 🧪 Half Life Calculator Free half life calculator: solve for remaining amount, elapsed time, or half-life using N = N0 x 0.5^(t/T), plus half-lives elapsed and decay constant. 🎵 Harmonic Mean Calculator Free harmonic mean calculator: enter positive numbers for the harmonic, geometric and arithmetic means instantly, plus worked examples for speed and P/E ratios. 📊 Height Comparison Calculator Free height comparison calculator. Add 2 to 5 people, enter heights in feet and inches, cm or metres, and see a side by side bar chart plus the exact difference. 📐 Triangle Area (Heron) Calculator Free heron area calculator for the SSS case. Enter sides a, b and c to get the triangle's area, perimeter and full Heron's formula working instantly. 📊 Interquartile Range Calculator Free interquartile range calculator that finds Q1, Q2 (median), Q3 and the IQR, then flags outliers with the 1.5xIQR rule, fences and worked examples. ⚡ Kinetic Energy Calculator Free kinetic energy calculator. Use KE = 1/2 m v squared to solve for kinetic energy, mass, or velocity in joules, kilograms, and meters per second instantly. 🔢 LCM Calculator Free LCM calculator finds the least common multiple of two or more numbers instantly, with the GCD, prime factorization method, and the first common multiples. 🧮 Logarithm Calculator Free log calculator. Find the logarithm of a number to any base, plus the natural log (ln) and base-2 log instantly. Enter a number and base to start. 🧮 Logarithm Calculator Free logarithm calculator: find log base b of any number, plus common log, natural log (ln) and log2. Shows the change of base formula, steps and inverse b^y. ➗ Long Division Calculator Free long division calculator: enter a dividend and divisor to get the quotient, remainder and exact decimal result, plus the full step-by-step working below. 📐 Margin of Error Calculator Free margin of error calculator for surveys and polls. Enter your sample size, confidence level, and proportion to get the MOE percent and confidence interval. 🔢 Matrix Calculator Free 2x2 matrix calculator. Find the determinant (ad - bc), the inverse, or multiply two 2x2 matrices, with clear step-by-step working for every result. 📐 Mean Absolute Deviation Calculator Free mean absolute deviation calculator. Enter a list of numbers to get the mean, each absolute deviation, and the MAD with full step-by-step working shown. 🧮 Mean, Median, Mode Calculator Free mean median mode calculator. Paste a list of numbers to instantly get the mean, median, mode, range, sum, count, minimum, and maximum with the sorted list. 🧮 Median Calculator Free median calculator: paste numbers separated by commas, spaces, or new lines to get the median, count, min, max, and the full sorted list instantly. 📐 Midpoint Calculator Free midpoint calculator: enter two points (x1,y1) and (x2,y2) to find the midpoint and the distance between them, with the midpoint formula and clear steps. 📐 Midrange Calculator Free midrange calculator: enter a list of numbers to get the midrange, the midpoint of the highest and lowest values, plus the min, max, range and mean. 🔢 Mixed Number Calculator Free mixed number calculator: convert a mixed number to an improper fraction and decimal, or turn an improper fraction back into a mixed number in lowest terms. ➗ Modulo Calculator Free modulo calculator: enter a dividend and divisor to find the remainder, quotient, and the always-positive modulo, with clear handling of negative numbers. 🧪 Molarity Calculator Free molarity calculator: solve for molarity, moles, or volume, or find concentration from mass and molar mass. Works in mL or L and shows every step. ⚗️ Molecular Weight Calculator Free molecular weight calculator: type a chemical formula like C6H12O6 or Ca(OH)2 and get the molar mass in g/mol plus a per-element breakdown and mass percent. ✖️ Multiplication Table Generator Free multiplication table generator: make a times table for any number or a full grid. Clean, printable layout for study, homework and classroom practice. √ Nth Root Calculator Free nth root calculator: enter a number and a root degree to find the cube root, fourth root, or any nth root, with clear step-by-step working shown. 🔢 Number Sorter Free number sorter: paste a list of numbers and sort them ascending or descending numerically. Get the min, max, count and sum, remove duplicates, and copy. 🔢 Number to Words Converter Free number to words converter. Spell any number in English, write decimals and cheque amounts in dollars and cents, or get ordinals, instantly in your browser. 🎲 Odds Calculator Free odds calculator: convert odds to probability and probability to odds both ways. See implied probability percent and decimal odds from any ratio instantly. ⚡ Ohms Law Calculator Free Ohms law calculator: enter any two of voltage, current, resistance, or power and instantly get the other two. Uses V=IR and P=VI with worked examples. 🧮 P-Value Calculator Free p value calculator. Turn a z-score, t-score, or chi-square statistic into a p-value with left, right, or two-tailed options, then check it against your alpha. 🔺 Pascal Triangle Generator Free Pascal triangle generator: build the first N rows online, see each entry as a binomial coefficient C(n, k), and copy the triangle as text or CSV. 📉 Percent Decrease Calculator Free percent decrease calculator. Enter an old and new value to get the percent decrease and drop amount instantly, plus a reverse calculator and examples. 📊 Percent Difference Calculator Free percent difference calculator. Enter two values to get the percentage difference relative to their average, plus the absolute difference and the mean. 🎯 Percent Error Calculator Free percent error calculator: enter your measured and actual values to get the percent error and absolute error instantly, with formula and worked examples. % Percent to Decimal Converter Convert percent to decimal and decimal to percent instantly with this free two-way calculator. See the simple rule: divide by 100 or move the point two places. 📈 Percentage Change Calculator Free percentage change calculator. Enter an old and new value to see the percent increase or decrease, the direction, and the raw difference instantly. 📊 Percentage Difference Calculator Free percentage difference calculator compares two values symmetrically, showing percent difference, absolute difference and percentage change with steps. 📈 Percentage Increase Calculator Free percentage increase calculator. Find the percent change between two values, or increase a number by a percent. See the exact difference and result instantly. 🥧 Percentage of Total Calculator Free percentage of total calculator: find what percent a part is of a total, or list each value as a percent of the sum, with the sum shown instantly. 📊 Percentile Calculator Free percentile calculator: find the value at any percentile of your data using linear interpolation, or get the percentile rank of a number. Shows sorted data. √ Perfect Square Checker Free perfect square checker: enter a whole number to see if it is a perfect square, get its exact square root, the nearest perfect squares, and a cube check. 📐 Perimeter Calculator Free perimeter calculator for a rectangle, square, triangle, circle and regular polygon. Enter the dimensions to get the perimeter or circumference instantly. 🔢 Permutation and Combination Calculator Free permutation calculator for nPr, nCr and n!. Enter n and r to get permutations, combinations and the factorial instantly, with formulas and worked steps. 🔢 Permutation and Combination Calculator Free permutation and combination calculator. Enter n and r to find nPr and nCr instantly, with exact whole-number results, worked examples, and formulas. 🥧 Digits of Pi See the digits of pi to any number of decimal places, up to 1000. Pick how many places you want, read the exact value of pi, and copy the full pi digits list. 🧮 Prime Factorization Calculator Free prime factorization calculator: enter an integer and get its prime factors in power form like 60 = 2^2 x 3 x 5, plus a full list of all divisors instantly. P Prime Number Calculator Free prime number calculator. Check if a number is prime, see its factorization and divisors, find the next and previous prime, or list every prime in a range. 🔢 Prime Number Checker Free prime number checker. Enter any whole number to instantly test if it is prime, see its factors and prime factorization, and list all primes up to a limit. 🎲 Probability Calculator Free probability calculator: find the chance of a single event, plus P(A and B) and P(A or B) for two independent events from probabilities or percents. ⚖️ Proportion Calculator Free proportion calculator: solve A/B = C/D for any missing value. Enter three numbers, leave one blank, and see the cross-multiplication steps to find x. 📐 Pythagorean Theorem Calculator Free Pythagorean theorem calculator: enter any two sides of a right triangle and get the missing side, the area, and clear step-by-step working instantly. 𝑥 Quadratic Formula Calculator Free quadratic formula calculator: enter a, b and c to solve ax2 + bx + c = 0. Get real or complex roots, the discriminant, vertex and axis of symmetry instantly. 🧮 Quadratic Formula Solver Free quadratic formula solver. Enter a, b and c to solve ax² + bx + c = 0. See the discriminant, real or complex roots, and the worked steps instantly. ➗ Ratio Calculator Free ratio calculator: simplify any ratio A:B to its lowest terms, or solve a proportion A:B = C:D for the missing value. Instant, step-by-step results. 🔁 Reciprocal Calculator Free reciprocal calculator: find the multiplicative inverse of any number or fraction. Enter a value to get 1 over x as a decimal and a reduced fraction. ➗ Remainder Calculator Free remainder calculator: divide two numbers to get the quotient and remainder instantly. Shows the exact decimal, the modulo, and handles negative numbers. √ RMS Calculator Free RMS calculator: enter numbers to get the root mean square (quadratic mean) plus the arithmetic mean for comparison, with clear step-by-step working. 🔢 Rounding Calculator Free rounding calculator: round any number to the nearest whole, to N decimal places, to the nearest 10, 100 or 1000, or round up or down. See the rule applied. 📊 Sample Size Calculator Free sample size calculator for surveys and research. Enter your confidence level, margin of error, and proportion to get the exact respondent count needed. 🧮 Scientific Calculator Free online scientific calculator with sin, cos, tan, log, ln, powers, roots, factorial, pi and e. Build expressions with parentheses and get instant results. 🔬 Scientific Notation Calculator Free scientific notation calculator: convert any number to and from scientific notation, E-notation, engineering notation and standard decimal form with chosen precision. 🔬 Scientific Notation Converter Free scientific notation converter. Turn any decimal into scientific notation, E notation and engineering notation, or expand notation back to standard form. 🔢 Significant Figures Calculator Free significant figures calculator: count the sig figs in any number, see which digits count, and round to a chosen number of significant figures fast. 🧮 Simultaneous Equation Solver Free simultaneous equation solver for two-variable linear systems. Enter six coefficients to solve a1x+b1y=c1 and a2x+b2y=c2 by Cramer rule with full steps. 📐 Slope Calculator Free slope calculator. Enter two points to find the slope (gradient), the line equation y = mx + b, the distance between the points, and the angle of incline. 📈 Slope Intercept Calculator Free slope intercept form calculator. Enter two points to get slope m, y-intercept b, and the line equation y = mx + b, with full step-by-step working. √ Square Root Calculator Free square root calculator: type any number to get its square root (sqrt) and cube root instantly. Handles decimals and negatives, with worked examples. 📊 Standard Deviation Calculator Free standard deviation calculator. Paste your numbers to get the mean, variance, sum of squares, and both sample (n-1) and population (n) standard deviation with steps. 📊 Standard Error Calculator Free standard error calculator: paste your raw data to get the standard error of the mean, or enter s and n directly. Returns SE, sample size, and standard deviation. ➕ Sum Calculator Free sum calculator: paste a list of numbers and instantly get the total, count, average, minimum, maximum and product. Handles decimals and negatives. Σ Sum of Squares Calculator Free sum of squares calculator. Paste a list of numbers to get the algebraic sum of squares, the total sum of squared deviations from the mean, plus the count. 📦 Surface Area Calculator Free surface area calculator for a cube, box, sphere, cylinder and cone. Enter the dimensions for the total surface area instantly, plus the formula used. 📐 System of Equations Calculator Solve any system of two linear equations in x and y instantly. Enter a1x + b1y = c1 and a2x + b2y = c2, get x, y, the determinant, and a substitution check. 📐 Right Triangle Calculator Free right triangle calculator. Enter any two sides (legs a, b or hypotenuse c) to find the third with the Pythagorean theorem, plus area and both angles. 📐 Trigonometry Calculator Free trigonometry calculator: enter an angle in degrees or radians to get sin, cos, tan, csc, sec and cot, or use inverse mode to find the angle from a ratio. 📐 Variance Calculator Free variance calculator. Paste your numbers to get the mean, sum of squares, and both sample and population variance plus the standard deviation, with steps shown. 🚀 Velocity Calculator Free velocity calculator. Solve average velocity (v = d / t) or final velocity (v = u + a x t) for any unknown, with clear SI units and step by step working. 📦 Volume Calculator Free volume calculator for 3D shapes. Find the volume of a cube, box, sphere, cylinder, cone, or pyramid by entering the dimensions. See the exact formula used. ⚡ Wattage Calculator Free wattage calculator finds watts from volts and amps using P = V x I. Also solves power from current and resistance, with typical appliance wattages. ⚖️ Weighted Average Calculator Free weighted average calculator: enter values and weights to get the weighted mean instantly. Compares against the simple average and shows your total weight. 📊 Z-Score Calculator Free z-score calculator: enter a raw value, mean and standard deviation to find the standard score and see how many standard deviations it is from the mean.

💰 Finance & Money

🏦 Loan EMI Calculator Free loan EMI calculator: enter amount, interest rate and tenure to get your monthly EMI, total interest and full amortization breakdown using the reducing-balance formula. 💵 Tip Calculator Free tip calculator: enter your bill, pick a tip percentage, and split the total between any number of people. See the tip, total, and per-person share instantly. 🪙 401k Calculator Free 401(k) calculator projects your retirement balance from salary, contribution percent, employer match and return. See 2026 limits, growth, and catch-up rules. 📊 Amortization Calculator Free amortization calculator: enter loan amount, rate and term to build a full amortization schedule with monthly payment, interest, principal and balance. 💰 Annual Income Calculator Free annual income calculator converts hourly, daily, weekly, biweekly and monthly pay to a yearly salary. Set your hours and weeks to see every gross figure. 💰 Annuity Calculator Free annuity calculator: enter payment, rate per period and number of periods to get the present value and future value of an ordinary annuity or annuity due. 💸 Annuity Payout Calculator Free annuity payout calculator: enter your balance, interest rate, and years to see the level monthly or annual income that fully depletes the annuity. 📊 APR Calculator Free APR calculator finds the true annual percentage rate of a loan. Enter the amount, fees, nominal rate and term to compare offers and see real borrowing cost. 📈 APY Calculator Free APY calculator: turn a nominal rate and compounding frequency into the true annual percentage yield, see the interest your savings earn, and compare accounts. 🚗 Auto Loan Calculator Free auto loan calculator estimates your monthly car payment, total interest and full loan cost from price, down payment, trade-in, sales tax and APR. 🧾 Bill Split Calculator Free bill split calculator: divide a bill evenly or by custom shares, add a tip percent, handle tax and itemized orders, and see each person's share instantly. 🏡 Biweekly Mortgage Calculator Free biweekly mortgage calculator compares biweekly vs monthly payments so you see the years and interest saved by paying your loan every two weeks. 🚤 Boat Loan Calculator Free boat loan calculator: enter boat price, down payment, trade-in, sales tax, term and APR to see your monthly payment, amount financed and total interest. ⚖️ Break Even Calculator Free break-even calculator. Enter fixed costs, variable cost per unit and price to find your break-even point in units, revenue, contribution margin and safety. 🧮 50/30/20 Budget Calculator Free budget calculator using the 50/30/20 rule. Enter your monthly take-home pay to split it into needs, wants and savings, and edit the percentages to fit you. 📦 Bulk Discount Calculator Free bulk discount calculator: enter unit price, quantity and discount percent to get the subtotal, savings, final total and effective price per unit instantly. 🏢 Business Loan Calculator Free business loan calculator: enter loan amount, APR, term and origination fee to see your monthly payment, total interest, net funds and the true total cost. 📈 CAGR Calculator Free CAGR calculator: enter a beginning value, ending value, and years to get the compound annual growth rate, total growth, and doubling time instantly. 🏢 Cap Rate Calculator Free cap rate calculator for real estate. Enter net operating income and property value to find the capitalization rate, or solve for value at a target cap rate. 📈 Capital Gains Tax Calculator Free capital gains tax calculator for 2025. Enter purchase price, sale price, holding period, and income to estimate your federal tax and net proceeds fast. 🚗 Car Affordability Calculator Free car affordability calculator based on your income and debt. Enter your pay and monthly bills to see your maximum car payment, loan amount and car price. 🚗 Car Loan Refinance Calculator Free car loan refinance calculator: compare your current auto loan to a new APR and term to see your monthly savings and how much lifetime interest you would cut. 🏠 Cash on Cash Return Calculator Free cash on cash return calculator for rental property: enter annual pre-tax cash flow and total cash invested to get your CoC return percent instantly. 🏦 CD Calculator Free CD calculator finds your certificate of deposit maturity value, interest earned and effective APY. Enter deposit, rate, term and compounding for instant results. 🏡 Closing Cost Calculator Free closing cost calculator: enter a home price and down payment to estimate lender fees, title, prepaids, total closing costs, and the cash you need to close. 🎓 College Savings Calculator Free college savings calculator. Project your current savings and monthly contributions to college start, inflate the cost, and see your surplus or shortfall. 🏢 Commercial Mortgage Calculator Free commercial mortgage calculator: enter loan amount, rate, amortization and term to find your monthly payment, balloon payment, total paid and interest. 💼 Commission Calculator Free commission calculator: enter a sale amount and rate to get your commission instantly. Add a base salary and see total pay, with tiered and split examples. 📈 Compound Interest Calculator Free compound interest calculator with monthly contributions, daily to yearly compounding, charts, and the exact formula. See your final balance and interest earned. 📊 Contribution Margin Calculator Free contribution margin calculator: enter unit price and variable cost to get margin per unit, the contribution margin ratio, and total contribution instantly. 🚗 Cost Per Mile Calculator Free cost per mile calculator. Enter fuel price and MPG to get your driving cost per mile, add maintenance, and see the total fuel cost of any trip instantly. 🏷️ Cost Plus Pricing Calculator Free cost-plus pricing calculator: enter unit cost and markup percent to get the selling price, profit per unit, and the true profit margin your markup delivers. 🖱️ CPC Calculator Free CPC calculator: enter any two of cost, clicks and cost per click to solve the third. Adds CTR and CPM from impressions, with 2026 PPC benchmarks. 📊 CPM Calculator Free CPM calculator: enter any two of cost, impressions or CPM and instantly solve the third. Fast, accurate cost per mille math for planning ad budgets. 💳 Credit Card Payoff Calculator Free credit card payoff calculator: enter balance, APR and monthly payment to see months to pay off, total interest and how much a higher payment saves you. 💳 Credit Utilization Calculator Free credit utilization calculator: add each card balance and limit to get your ratio, a rating, and exactly how much to pay down to hit 30% or 10%. 💱 Currency Converter Free currency converter with live daily exchange rates. Convert USD, EUR, GBP, JPY, INR, CNY and more, see the unit rate and date, and swap currencies in one click. ⚖️ Current Ratio Calculator Free current ratio calculator: divide current assets by current liabilities to measure short-term liquidity, see working capital, and learn what your ratio means. 📈 Dave Ramsey Investment Calculator Free Dave Ramsey investment calculator. See your future balance at 12 percent with monthly contributions and a year by year contributions vs growth split. 🔗 Debt Consolidation Calculator Free debt consolidation calculator: enter your current debts and a new loan, then compare the monthly payment, weighted APR, total interest and cash-flow change. ❄️ Debt Snowball Calculator Free debt snowball calculator. List your debts and budget to see the payoff order, your debt-free date, months remaining, and total interest with the snowball method. ⚖️ Debt to Equity Calculator Free debt to equity calculator. Enter total liabilities and shareholders equity to get your D/E ratio, percentage, and a clear leverage risk read in seconds. ⚖️ Debt to Income Ratio Calculator Free debt-to-income calculator. Enter your monthly debt and gross income to get your DTI ratio percentage, a good, caution, or high rating, and lender limits. 📉 Declining Balance Depreciation Calculator Free declining balance depreciation calculator. Enter cost, salvage, life and factor to get the rate, first-year expense and a full double declining schedule. 🏷️ Discount Calculator Free discount calculator finds your sale price, dollars saved, and effective percent off. Stack two coupons, reverse a discount, and add sales tax in seconds. 💰 Dividend Calculator Free dividend calculator to find your dividend yield, annual and per-payment income, and a DRIP reinvestment projection. Enter shares, price, and dividend per share. 📈 Dividend Yield Calculator Free dividend yield calculator: enter the annual dividend per share and share price to get the yield percentage, plus your annual dividend income in seconds. 🏷️ Double Discount Calculator Free double discount calculator applies two stacked discounts to any price, showing the final price, total saved, and the true equivalent single discount percent. 🏠 Down Payment Calculator Free down payment calculator. Enter a home price and percent down to see your cash upfront, remaining loan, LTV, and PMI impact. Compare 3.5%, 5%, 10%, 20%. 📊 Debt to Income Ratio Calculator Free DTI calculator. Enter income, housing and monthly debts to get your back-end and front-end debt to income ratio, a lender category, and loan-type limits. 🏷️ eBay Fee Calculator Free eBay fee calculator: enter sale price, shipping, and item cost to estimate final value fees, the fixed fee, your net payout, and real profit in seconds. 📊 EBITDA Calculator Free EBITDA calculator adds interest, taxes, depreciation and amortization back to net income to find EBITDA, the EBITDA margin and an EV/EBITDA valuation. watt Electricity Cost Calculator Free electricity cost calculator: enter watts, hours per day, and your rate per kWh to see energy used and the cost per day, month, and year for any appliance. 🛟 Emergency Fund Calculator Free emergency fund calculator: multiply monthly essential expenses by 3 to 6 months to find your savings target, then see the gap and timeline to reach it. 📈 EPS Calculator Free EPS calculator: enter net income, preferred dividends and weighted average shares to find earnings per share, with the formula, examples and benchmarks. 🧾 Federal Income Tax Calculator Free federal income tax calculator for 2025. Estimate your federal tax, effective rate, marginal rate and after-tax income by filing status and standard deduction. 🏠 FHA Loan Calculator Free FHA loan calculator with upfront and monthly MIP, 3.5% down, taxes and insurance. See your real FHA monthly payment, base loan and total financed amount. 🧑‍💻 Freelance Rate Calculator Free freelance rate calculator. Enter your income goal, billable hours, weeks and overhead to get the hourly rate you must charge, plus day and project rates. 📈 Future Value Calculator Free future value calculator. Enter present value, rate, years, compounding and monthly contributions to project growth, total deposits and compound interest. ⛽ Gas Cost Calculator Free gas cost calculator. Enter trip distance, MPG and gas price to get total fuel cost, gallons needed, cost per person and cost per mile. US and metric. 💸 Gross Up Calculator Free gross-up calculator: enter a target net amount and deduction rate to find the gross pay needed so take-home equals that target after taxes. 🧾 GST Calculator Free GST calculator: add GST to a net price or remove GST from a GST-inclusive total. Enter the amount and rate to see net, GST, CGST/SGST and total instantly. 🏠 HELOC Calculator Free HELOC calculator: enter home value, mortgage balance and CLTV to find your available home equity line of credit, plus interest-only and repayment payments. 💰 High Yield Savings Account Calculator Free high yield savings account calculator: project your balance, interest earned, and yearly growth from your deposit, monthly contributions, and APY. 🏡 Home Affordability Calculator Free home affordability calculator using the 28/36 rule. Enter your income, debts, down payment and mortgage rate to see how much house you can really afford. 🏡 Home Equity Loan Calculator Home equity loan calculator: enter home value, mortgage balance, rate and term to see available equity, monthly payment, total cost and total interest fast. 💰 Hourly to Salary Calculator Free hourly to salary calculator that converts hourly, weekly, biweekly, monthly and annual pay both ways, with overtime, PTO and pay period math built in. 💸 Inflation Calculator Free inflation calculator. Enter an amount, an annual inflation rate and years to see future cost, future purchasing power and cumulative inflation instantly. 🏠 Interest Only Loan Calculator Free interest-only loan calculator. Enter loan amount, APR and the interest-only term to see your monthly interest payment, total interest and balance owed. 📦 Inventory Turnover Calculator Free inventory turnover calculator: enter COGS and average inventory to instantly get your turnover ratio, days sales of inventory (DSI), and benchmarks. 🏦 IRA Calculator Free IRA calculator shows how your Traditional or Roth IRA grows by retirement. Enter your balance, yearly contribution, age and return for a full projection. 📊 IRR Calculator Free IRR calculator: enter an initial investment and period cash flows to get the internal rate of return and NPV at any discount rate you choose. ⏰ Late Fee Calculator Free late fee calculator: add a flat fee or percentage of an overdue invoice plus optional daily or monthly interest to get the total charge and new balance. 🚗 Car Lease Calculator Free car lease calculator: enter price, residual value, term and money factor to get your monthly lease payment with a full depreciation and finance breakdown. ⚖️ Loan Comparison Calculator Free loan comparison calculator: compare two loans by amount, rate and term to see the monthly payment, total interest and which loan is cheaper overall. 🎰 Lottery Tax Calculator Free lottery calculator compares lump sum vs annuity payout after federal and state taxes. See your real take-home from any jackpot in seconds, no signup. 🏠 Loan to Value Calculator Free LTV calculator: enter your loan amount and property value, or price and down payment, to get your loan-to-value ratio and see how it affects PMI and rates. 📊 Profit Margin Calculator Free profit margin calculator: enter cost and selling price to get profit, gross margin %, and markup % instantly. See the difference between margin and markup. 📈 Marginal Cost Calculator Free marginal cost calculator: enter old and new total cost and quantity to find the marginal cost per unit, the cost of producing one more unit of output. 🏷️ Markup Calculator Free markup calculator. Enter cost and markup percent to get the selling price and profit, or enter cost and price to find the markup percentage and margin. 🔁 Markup to Margin Converter Free markup to margin converter. Turn any markup percent into a profit margin percent, or convert a margin back to markup, with the exact formula shown. 💰 Minimum Wage Calculator Free minimum wage calculator: convert an hourly wage to weekly, monthly and yearly gross pay using your hours per week and weeks per year in just seconds. 🏠 Mortgage Calculator Free mortgage calculator with taxes, insurance and PMI. Enter home price, down payment, rate and term to see your monthly payment, total interest and full loan cost. 🏡 Mortgage Payoff Calculator With Extra Payments Free mortgage extra payment calculator: see how adding extra each month cuts your payoff time and total interest. Compare payoff with and without extra payments. 🏠 Mortgage Payoff Calculator Free mortgage payoff calculator: add an extra monthly payment to see how many years and how much interest you save, plus your new payoff date in seconds. 💵 Net Income Calculator Free net income calculator: enter revenue, COGS, operating expenses, interest, and taxes to get net income (the bottom line) and your net profit margin. 📊 Net Worth Calculator Free net worth calculator: list your assets and liabilities to see total assets minus total liabilities and your net worth, positive or negative, instantly. 📈 NPV Calculator Free NPV calculator: enter a discount rate, initial investment and yearly cash flows to get net present value, discounted cash flow and a clear verdict. 🔀 Opportunity Cost Calculator Free opportunity cost calculator. Enter the value of your chosen option and the next best alternative to see the opportunity cost, the net gain or loss, and which option wins. ⏱️ Overtime Calculator Free overtime calculator: enter your hourly rate, regular hours and overtime hours to see time-and-a-half or double-time pay, total earnings and your effective rate. ⏱️ Overtime Pay Calculator Free overtime pay calculator: enter your hourly rate, regular hours, overtime hours and multiplier to get time and a half pay, overtime pay and gross total. ⏳ Payback Period Calculator Free payback period calculator: enter your initial investment and cash inflow to see how long it takes to break even, for even or uneven yearly cash flows. 💵 Paycheck Calculator Free paycheck calculator for 2025. Estimate your take-home pay after federal income tax and FICA payroll tax from gross pay, frequency, and filing status. 💳 PayPal Fee Calculator Free PayPal fee calculator. Enter an amount to see the PayPal fee and what you receive, or work backwards to find the charge that nets your target amount. 📈 PE Ratio Calculator Free P/E ratio calculator: enter share price and EPS, or net income and shares, to get the price to earnings ratio plus the earnings yield in seconds. 🏷️ Percent Off Calculator Free percent off calculator: enter a price and a discount to get the sale price and money saved, or enter the sale price to find the percent off in seconds. 💵 Personal Loan Calculator Free personal loan calculator: enter loan amount, APR, term and origination fee to see your monthly payment, total interest, total cost and first payment split. 💸 Present Value Calculator Free present value calculator: enter a future value, annual discount rate, years and compounding to find the present value of money and the total discount. 📉 Price Elasticity Calculator Free price elasticity of demand calculator using the midpoint method. Enter your old and new price and quantity to get PED and see if demand is elastic. 🏡 Price Per Square Foot Calculator Free price per square foot calculator: divide a total price by square footage to get the cost per sq ft, or work backward to a total. Includes price per sq m. 🏷️ Price Per Unit Calculator Free price per unit calculator: enter total price and quantity for each product, compare cost per unit instantly, and see which option is the cheapest value. 📈 Profit Calculator Free profit calculator: enter cost and revenue (and optional quantity) to instantly find profit, profit margin percent, markup percent, and ROI for any sale. 📈 Profit Margin Calculator Free profit margin calculator. Enter price and cost to get profit margin, markup and gross profit, or enter cost and a target margin to find the selling price. 🏠 Prorated Rent Calculator Free prorated rent calculator: enter your monthly rent, a method, and a move-in date or days occupied to get the exact partial-month rent due, with the daily rate shown. 🏠 Refinance Calculator Free mortgage refinance calculator. Compare your current loan to a new rate and term, see monthly savings, and find the break-even point on closing costs. 🏠 Rent Affordability Calculator Free rent affordability calculator using the 30 percent rule. Enter your gross income to see how much rent you can afford, with 25%, 30% and 35% thresholds. 🏠 Rent vs Buy Calculator Free rent vs buy calculator. Compare the true multi-year cost of buying a home versus renting, see which is cheaper, and find your break-even year instantly. 🏠 Rental Yield Calculator Free rental yield calculator: enter property price, monthly rent and annual costs to get your gross and net rental yield instantly as clear percentages. 💰 Retained Earnings Calculator Free retained earnings calculator: add beginning retained earnings and net income, subtract dividends, and get ending retained earnings instantly. Handles a net loss. 🏖️ Retirement Calculator Free retirement calculator projects your nest egg from current age, savings, monthly contributions and return, plus a 4% safe withdrawal estimate. 🏖️ Retirement Savings Calculator Free retirement savings calculator: project your nest egg from your age, current savings, monthly contributions and expected return with monthly compounding. 🏖️ Retirement Withdrawal Calculator Free retirement withdrawal calculator using the 4% rule. Enter your portfolio and safe withdrawal rate to see your annual and monthly income, or reverse it. 🏠 Reverse Mortgage Calculator Free reverse mortgage calculator estimates your available principal limit and net proceeds by home value, age and existing balance. Illustrative only, not a HUD quote. 📈 ROAS Calculator Free ROAS calculator: enter ad revenue and ad spend to get your return on ad spend as a ratio and percent, plus the break-even ROAS your margin needs. 📊 ROE Calculator Free return on equity (ROE) calculator. Enter net income and shareholders equity to get your ROE percent instantly, plus a plain-English read on the result. 📈 ROI Calculator Free ROI calculator. Enter the amount invested and the final amount to get your return on investment percentage, net gain or loss, and the annualized ROI. 🌱 Roth IRA Calculator Free Roth IRA calculator projects your tax-free nest egg. Enter your balance, yearly contribution, years and return to see growth, with 2026 limits and tips. ⏳ Rule of 72 Calculator Free Rule of 72 calculator: enter an interest rate to find the years to double your money, or enter years to find the rate needed, plus the exact math result. ⚖️ Salary Comparison Calculator Compare two job offers side by side. Enter salary or hourly pay, bonus and benefits to see each annual package, effective hourly rate and the difference. 📈 Salary Raise Calculator Free salary raise calculator: enter your current pay and a raise percent or new salary to see your new salary, raise amount, percent, and monthly impact. 💵 Salary to Hourly Calculator Free salary to hourly calculator. Convert an annual salary into hourly, daily, weekly, biweekly and monthly gross pay, or reverse hourly back to a yearly salary. 🧾 Sales Tax Calculator Free sales tax calculator: add tax to a price or reverse it out of a tax-inclusive total. Works for US sales tax, VAT and GST. See net, tax and total instantly. 🎯 Savings Goal Calculator Free savings goal calculator. Enter your target, current savings, time frame and optional interest rate to find how much to save each month to reach it. 🐷 Savings Rate Calculator Free savings rate calculator: enter your income and what you save each period to get your savings percentage, yearly total, and how it compares to FIRE goals. 🪙 Scrap Gold Calculator Free scrap gold calculator. Enter weight, karat, and the live spot price to get the melt value of your gold instantly, plus an estimated dealer payout. 🧮 Simple Interest Calculator Free simple interest calculator: enter principal, annual rate, and time in years to see the interest earned and the total amount. Uses I = P × R × T ÷ 100. 💰 SIP Calculator Free SIP calculator to estimate the maturity value of a monthly SIP investment. Enter amount, expected return and years to see total invested and returns. 📉 Straight Line Depreciation Calculator Free straight-line depreciation calculator. Enter asset cost, salvage value and useful life to get annual depreciation plus a full year-by-year schedule. 🎓 Student Loan Calculator Free student loan calculator: enter your balance, APR and term for the monthly payment, total interest and total paid, plus interest saved from extra payments. 🔁 Subscription Cost Calculator Free subscription cost calculator: add every plan, pick its billing cycle, and see your true monthly and yearly subscription spending added up in one place. ⏰ Timesheet Calculator Free timesheet calculator that adds up daily hours from start, end, and break times, totals your week in decimal and H:MM, and works out gross pay with overtime. 🙏 Tithe Calculator Free tithe calculator: enter your income and a tithe percentage to see the tithe amount (10% by default) and what remains. Supports gross or net income. 🏷️ Unit Price Calculator Free unit price calculator: enter the price and size of up to three items, see the price per unit for each, and instantly find the cheapest per unit deal. 🎖️ VA Mortgage Calculator Free VA mortgage calculator estimates your monthly VA loan payment with zero down, no PMI, and the financed VA funding fee. See principal, interest, tax and total. 🧾 VAT Calculator Free VAT calculator to add VAT to a net price or remove VAT from a gross total. Enter the amount and rate to see the net, VAT amount and gross instantly. 🕌 Zakat Calculator Free zakat calculator. Add your cash, gold, silver and investments, subtract debts, enter the nisab, and see the 2.5% zakat due on your net wealth instantly.

❤️ Health & Fitness

⚖️ BMI Calculator Free BMI calculator for adults. Enter height and weight in metric or imperial to find your Body Mass Index, weight category, healthy range and target. 🩸 A1C Calculator Free A1C calculator converts A1C to estimated average glucose (eAG) in mg/dL and mmol/L and back, with a full conversion chart, ADA ranges, and worked examples. ⚖️ Adjusted Body Weight Calculator Free adjusted body weight calculator. Enter sex, height and weight to get ideal body weight (Devine) and adjusted body weight using the standard 0.4 ABW formula. 🍺 Alcohol Units Calculator Free alcohol units calculator: enter drink volume and ABV to get UK units, US standard drinks, grams of pure alcohol, calories, and hours to clear. Track weekly. 🎖️ Army Body Fat Calculator Free Army body fat calculator using the AR 600-9 tape test. Enter waist, neck, height and hip to estimate body fat and check it against Army limits by age. 🍺 Blood Alcohol Calculator Free BAC calculator estimates your blood alcohol content from sex, weight, drinks, and time using the Widmark formula. See impairment levels and sober-up time. 🩺 Blood Pressure Category Free blood pressure category checker: enter your systolic and diastolic numbers to see if your BP is normal, elevated, stage 1, stage 2 or crisis per ACC/AHA. 🩸 Blood Sugar Converter Free blood sugar converter changes glucose between mg/dL and mmol/L instantly, in both directions, with a full conversion chart, fasting reference ranges and worked examples. 🔥 BMR Calculator Free BMR calculator using the Mifflin-St Jeor equation. Enter sex, age, height and weight in metric or imperial to find your basal metabolic rate and daily calories. 📏 Body Fat Calculator Free body fat calculator using the US Navy method. Enter height, neck and waist (hip for women) to estimate your body fat percentage in metric or imperial units. 📏 Body Frame Size Calculator Free body frame size calculator. Enter sex, height and wrist size to find a small, medium or large frame, with elbow breadth charts and ideal weight context. 🧮 Body Surface Area Calculator Free body surface area calculator using the Mosteller formula. Enter height and weight in metric or imperial units to get your BSA in square meters instantly. 👙 Bra Size Calculator Free bra size calculator: enter your underbust and bust in inches or cm to estimate your US band and cup size, plus UK and EU conversions and sister sizes. ⭕ BRI Calculator Free BRI calculator. Enter your waist and height in metric or imperial to find your Body Roundness Index instantly, with category bands and how it compares to BMI. ☕ Caffeine Calculator Free caffeine calculator: enter your dose and hours elapsed to see how much caffeine is still in your system, plus a half-life decay table and cut-off time for sleep. 🍎 Calorie Calculator Free calorie calculator using the Mifflin-St Jeor formula. Enter your sex, age, height, weight, activity and goal to get daily calories plus a protein, carb and fat split. 📉 Calorie Deficit Calculator Free calorie deficit calculator: enter your maintenance calories and weekly weight loss goal to get your daily deficit and the calorie target to lose weight. 🔥 Calories Burned Calculator Free calories burned calculator using MET values. Pick an activity, enter your weight and minutes, and see calories burned walking, running, cycling and more. 🐱 Cat Age Calculator Free cat age calculator converts cat years to human years instantly using the vet 15-9-4 rule. Enter years and months to see the human equivalent and life stage. 📏 Child Height Predictor Use this free child height predictor to estimate your kid's adult height from mum and dad's height. Get a predicted height plus a realistic range in cm or feet. 🫀 Cholesterol Ratio Calculator Free cholesterol ratio calculator. Enter total, HDL and LDL to get your total-to-HDL and LDL-to-HDL cholesterol ratios with clear risk bands in seconds. 🍼 Conception Calculator Free conception calculator estimates when you conceived from your last period or due date, with a likely conception window, gestational age, and trimester. 🤰 Conception Date Calculator Free conception date calculator estimates when you conceived from your last period (LMP) or due date, with a likely conception window. Fast, private, no signup. 🧮 Corrected Calcium Calculator Free corrected calcium calculator. Enter measured total calcium and serum albumin to adjust for low albumin using the standard clinical formula. 💪 Creatine Dosage Calculator Free creatine calculator. Enter your body weight to get your daily loading dose split into four servings, the loading-week total, and your maintenance dose. 🩺 Creatinine Clearance Calculator Free creatinine clearance calculator using the Cockcroft-Gault equation. Enter age, sex, weight and serum creatinine to estimate CrCl in mL/min in seconds. 🚴 Cycling Calories Calculator Free cycling calories calculator. Enter weight, ride time and intensity to see calories burned cycling using research-based MET values for every pace and speed. 🧪 Dilution Calculator Free dilution calculator using C1V1 = C2V2. Enter any three of concentration and volume to solve the fourth, plus the exact diluent volume to add for your lab. 🐕 Dog Age Calculator Free dog age calculator to convert dog years to human years using the modern AVMA method, adjusted for small, medium, large, or giant breed size in seconds. 🤰 Pregnancy Due Date Calculator Free due date calculator: enter your last period and cycle length to get your estimated due date, how many weeks pregnant you are, trimester and conception date. 🌾 Fiber Intake Calculator Free fiber intake calculator: see how much fiber you need per day by age, sex or calories. Get your daily fiber target in grams from trusted USDA guidelines. 🌡️ Heat Index Calculator Free heat index calculator. Enter air temperature and humidity to see the feels like temperature in F and C plus the NWS heat risk category in seconds. 📐 Height Calculator Free height calculator predicts a child's adult height from parent heights using the mid-parental method. Get a likely range in cm or feet and inches instantly. 📏 Height Percentile Calculator Free height percentile calculator: enter your height in feet, inches, or cm to see your exact percentile rank, z-score, and how you compare by sex and country. ⚖️ Ideal Weight Calculator Ideal weight calculator: enter sex and height to get your Devine formula weight and a healthy BMI weight range, plus worked examples and a formula chart. ⏱️ Intermittent Fasting Timer Free intermittent fasting timer for 16:8, 18:6, 20:4 and OMAD. Enter your last meal time to see your fasting window, eating window and schedule instantly. 🥑 Keto Macros Calculator Free keto macros calculator: turn your daily calorie target into grams of fat, protein and net carbs using standard keto ratios or a custom net carb cap. 💪 Lean Body Mass Calculator Free lean body mass calculator using the Boer formula. Enter sex, weight and height in metric or imperial to find your LBM and body fat mass instantly. 🥗 Macro Calculator Free macro calculator: enter your daily calories and pick a goal to split them into grams of protein, carbs and fat. Balanced, low-carb or high-protein presets. ❤️ Max Heart Rate Calculator Free max heart rate calculator. Enter your age to estimate your maximum heart rate using both the classic 220 minus age and the Tanaka 208 - 0.7 x age formulas. 💊 Mcg to Mg Converter Free mcg to mg converter. Convert micrograms to milligrams (and back) instantly. 1000 mcg = 1 mg. Type a value, see mg, mcg and grams, plus a conversion table. 💉 Mg to Ml Calculator Free mg to ml calculator. Enter a dose in milligrams and the concentration in mg/mL or percent to get the exact volume in millilitres to draw up. Built-in chart. 🏋️ One Rep Max Calculator Free one rep max calculator. Enter the weight and reps you lifted to estimate your 1RM with the Epley and Brzycki formulas, plus a training percentage table. 🌸 Ovulation Calculator Free ovulation calculator: enter your last period date and cycle length to estimate your ovulation day and fertile window so you can plan or track conception. 🏃 Pace Calculator Free running pace calculator: enter any two of distance, time, and pace to get the third, plus your speed in km/h and mph and finish times for 5K to marathon. 🩸 Period Calculator Free period calculator: enter your last period and cycle length to predict your next period dates, ovulation day and estimated fertile window in seconds. 📏 Ponderal Index Calculator Free ponderal index calculator. Enter weight and height in metric or imperial units to get your corpulence index in kg/m³, a BMI alternative for tall people. 🤰 Pregnancy Trimester Calculator Free pregnancy trimester calculator: find out what trimester you are in, how many weeks pregnant you are, and the date range of each trimester from your LMP. 🤰 Pregnancy Weight Gain Calculator Free pregnancy weight gain calculator: enter your pre-pregnancy height, weight and current week to see the IOM recommended healthy weight gain range by BMI. 🍗 Protein Intake Calculator Free protein calculator. Enter your weight in kg or lb and your goal to get recommended daily protein in grams, a healthy range, per-meal split and calories. 🍗 Protein Intake Calculator Protein intake calculator: enter body weight and goal to estimate daily protein needs in grams, and see how much protein you need to maintain or build muscle. 🏃 Race Time Predictor Predict your race time at a new distance with the Riegel formula. Enter a recent result and a target distance to get a predicted finish time and pace per km. 🏃 Running Calories Calculator Free running calories calculator. Enter your weight and distance, add a pace if you like, and see calories burned running and the calories per mile instantly. 😴 Sleep Calculator Free sleep calculator using 90-minute cycles. Enter your wake time to find the best bedtimes, or your bedtime to find ideal wake-up times for rested mornings. 🚭 Smoking Cost Calculator Free smoking cost calculator: enter cigarettes per day, pack size and price to see the daily, monthly, yearly and 10-year cost, plus what quitting saves. 👟 Steps to Calories Calculator Free steps to calories calculator. Convert your step count into calories burned from weight, height and walking pace. See how many calories 10,000 steps burn. 🍬 Sugar Intake Calculator Free daily sugar intake calculator. Find your recommended added sugar limit in grams and teaspoons from your calories or sex, using WHO and AHA guidance. 🏊 Swimming Calories Calculator Free swimming calories calculator: pick your stroke and intensity, enter weight and minutes, and see calories burned swimming using the validated MET formula. ❤️ Target Heart Rate Calculator Free target heart rate calculator. Enter your age (and resting pulse) to get your max heart rate and training zones from 50 to 85% using the Karvonen method. ⚡ TDEE Calculator Free TDEE calculator using the Mifflin-St Jeor equation. Enter sex, age, height and weight to find your total daily energy expenditure and calorie targets. 🔥 TDEE Calculator Free TDEE calculator: enter sex, age, height, weight and activity level to find your maintenance calories plus rough cut and bulk targets. Uses Mifflin-St Jeor. 🫁 VO2 Max Calculator Free VO2 max calculator. Estimate your aerobic fitness from resting and maximum heart rate using the Uth formula, then read off your VO2 max rating band. 📏 Waist to Hip Ratio Calculator Free waist to hip ratio calculator: enter your waist, hip and sex to instantly get your WHR plus the WHO health risk band, whether low, moderate or high. 📐 Waist to Height Ratio Calculator Free waist-to-height ratio calculator. Enter your waist and height in cm or inches to get your WHtR instantly, with a clear healthy or high-risk band. 📐 Waist to Hip Ratio Calculator Free waist to hip ratio calculator. Enter your waist and hip measurements to get your WHR to 2 decimals and your WHO health risk category for men and women. 💧 Water Intake Calculator Free water intake calculator. Enter your body weight and exercise minutes to estimate how much water to drink each day in litres, US cups and fluid ounces. ⏱️ Weight Loss Timeline Calculator Free weight loss timeline calculator: enter your current and goal weight plus a weekly rate to see how many weeks to lose it and your estimated goal date. 🥶 Wind Chill Calculator Free wind chill calculator using the official NWS formula. Enter temperature and wind speed in F or C to get the feels-like value and frostbite risk in seconds.

✍️ Text Tools

🔤 Word Counter Free word counter to count words, characters, sentences and paragraphs in real time, with reading time and keyword density. Private, in your browser, no signup. 🔢 Number Formatter Add commas to numbers instantly with this free formatter. Insert thousands separators (comma, space, period, apostrophe), set decimal places, or strip commas back out. 🔢 Add Line Numbers Add line numbers to any text free and online. Set the start number, separator, zero-padding and skip blank lines, then copy the numbered result instantly. 🧽 Alternating Case Generator Free alternating case generator turns any text into mocking SpongeBob aLtErNaTiNg caps. Pick upper or lower first, then copy and paste your meme text instantly. 🔤 Anagram Checker Free anagram checker. Enter two words or phrases to instantly test if they are anagrams, with sorted letter signatures, a letter-count breakdown, and examples. 🔡 Atbash Cipher Free Atbash cipher encoder and decoder. Reverse the alphabet to turn A into Z, decode instantly, keep case and punctuation, and learn how Atbash works. 🔄 Backwards Text Generator Free backwards text generator that reverses your text by character, reverses word order, flips each word and turns it upside down. Copy any result in one click. 🔢 Text to Binary Converter Free binary text converter. Translate text to binary (8-bit ASCII) or decode binary to text instantly in your browser. Supports UTF-8, emoji, and copy output. ⬜ Blank Space Copy Free blank space copy tool. Copy an invisible character with one tap for blank usernames, empty messages and bios, or generate many blank spaces to paste anywhere. 🅱️ Bold Text Generator Free bold text generator. Turn normal letters into Unicode bold, italic and bold-italic you can copy and paste into Instagram, TikTok, LinkedIn and Twitter. 🫧 Bubble Text Generator Free bubble text generator: type any text and get circled bubble letters in outline and filled styles. Copy and paste into Instagram, TikTok, Discord and more. 🔐 Caesar Cipher Free Caesar cipher encoder and decoder. Shift letters by 1 to 25 to encrypt or decrypt text instantly in your browser. ROT13, brute force and frequency tips. 🖋️ Calligraphy Text Generator Free calligraphy generator turns plain words into elegant cursive, bold script, fraktur and flourished text you can copy into bios, invitations and captions. 🔠 Capitalize Words Capitalize words instantly with our free converter. Switch between title case, sentence case, and first letter only with a live preview and one-click copy. 🔡 Case Converter Free case converter to switch text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case and kebab-case instantly, then copy. No signup. 🔤 Programming Case Converter Free case style converter turns any text into camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE and Title Case at once, with one-click copy. 🔤 Character Counter Free character counter that counts characters, words, sentences, and paragraphs live as you type. See Tweet and SMS limits plus reading and speaking time instantly. 🔢 Click Counter Free online click counter and tally counter. Tap to count up or down, set a custom step or target, track clicks per second, and keep your total saved on reload. 🖱️ Click Counter (CPS Test) Free clicker counter and CPS test. Count taps for tallies or click as fast as you can in a 1, 5, or 10 second run to see live clicks, time, and your CPS score. 🔎 Word Occurrence Counter Free tool to count occurrences of any word or phrase in text. Paste, type a term, and see the exact count with case-insensitive and whole-word options. 😈 Cursed Text Generator Free cursed text generator: turn any text into glitchy Zalgo letters with an intensity slider and up, middle and down marks, then copy and paste anywhere. ✒️ Cursive Text Generator Free cursive text generator. Convert plain letters into Unicode script and bold-script cursive you can copy and paste into Instagram, TikTok, and Twitter bios. 🔁 Duplicate Word Remover Free duplicate word remover. Paste text or a keyword list, delete repeated words while keeping the first, ignore case or punctuation, then copy the clean result. 📝 Essay Checker Free essay checker that scores readability and US grade level, counts words and sentences, and flags passive voice, adverbs, long sentences and filler. No sign-up. 📧 Email Extractor Extract emails from any text instantly. Paste a page, log, or list and this free email extractor pulls every address, removes duplicates, and copies the clean list. 🔢 Extract Numbers Extract numbers from text free: paste any text to pull out every integer and decimal as a clean list, with count, sum, average, min and max ready to copy. 🔗 URL Extractor Free URL extractor: paste any text and instantly pull out every http, https and www link, remove duplicates, list one per line, sort them, or get domains only. 🔤 Fancy Font Generator Free fancy font generator turns plain text into bold, italic, cursive, script and 80+ cool Unicode fonts you can copy and paste into Instagram, TikTok and bios. 🔁 Find and Replace Text Find and replace text online for free. Paste your text, set the find and replace terms, then bulk swap every match with case-insensitive and whole-word options. 🔠 Find Longest Word Free longest word finder: paste text to find the longest word instantly, plus the shortest word, average word length, total word count and a ranked top-words list. 🔢 Gematria Calculator Free gematria calculator: type any word to get English Ordinal, Full Reduction, Reverse and Jewish Qabalah values instantly, with a per-letter breakdown. 👾 Glitch Text Generator Free glitch text generator turns any text into creepy Zalgo cursed letters with an intensity slider. Copy and paste distorted glitch text anywhere instantly. 🎨 Graffiti Text Generator Free graffiti generator: type any text and instantly get bold, bubble, square, fraktur, script and double-struck graffiti fonts to copy and paste anywhere. ✍️ Hemingway Editor (Readability Checker) Free Hemingway editor and readability checker. Paste text for an instant grade level plus flags for hard sentences, passive voice, adverbs, and filler words. 🔤 Initials Generator Free initials generator. Paste one name or a whole list and instantly get the initials from each name, with options for dots, spacing and first plus last only. 👻 Invisible Character Generator Free invisible character generator with 6+ blank Unicode characters. Copy zero-width spaces and empty blank text for Discord, Instagram, and chat messages. 𝓘 Italic Text Generator Free italic text generator converts words into Unicode italic, bold italic, script and bold script text. Copy and paste into Instagram, TikTok, X and Discord. 𝑖 Italic Text Generator Free italics generator that turns plain text into Unicode italic and bold italic letters you can copy and paste into Instagram, TikTok, Discord and X bios. 📐 Justify Text Tool Free justify text tool that pads plain text to a fixed character width, spreading spaces evenly between words for a flush right edge. Monospace output to copy. (◕‿◕) Kaomoji Text Faces Browse 44 kaomoji text faces in 9 categories, from shrug and table flip to happy, love and bear. Search by mood, then click any face to copy it instantly. ⌨️ Keyboard Counter Free keyboard counter that tallies every key you press in the box, with live keys-per-minute typing speed, elapsed time, and a one-click reset. Runs in your browser. 🤖 Leetspeak Converter Free leetspeak converter. Translate text to 1337 with light or heavy modes, swap letters for numbers and symbols, decode leet back to text, then copy. 🔤 Letter Frequency Counter Free letter frequency counter: paste any text to count how often each letter (a-z) appears, showing counts, percentages, and most and least common letters. 🔢 Letter to Number Converter Free letter to number converter: type any text and instantly get each letter as its alphabet position (A=1, B=2, up to Z=26), with your choice of separator. 💼 LinkedIn Text Formatter Free LinkedIn text formatter. Turn plain text into Unicode bold, italic and bold-italic that survives copy and paste into LinkedIn posts, headlines and comments. 🪞 Mirror Text Generator Free mirror text generator. Reverse your text and flip letters into mirror-image Unicode glyphs instantly. Backwards and reflected text, copy with one click. 📡 Morse Code Translator Free Morse code translator. Convert text to Morse code and decode Morse back to text instantly, with full letters, digits and punctuation. Copy in one click. 🔤 NATO Phonetic Alphabet Translator Free NATO phonetic alphabet translator. Type any text and instantly see it spelled out in code words like Alpha, Bravo, Charlie, plus the spoken digits. 🔡 Number to Letter Converter Free number to letter converter: turn a list of numbers 1 to 26 into letters (A1Z26), with upper or lower case, spaced or joined output, and invalid numbers flagged. 🔁 Palindrome Checker Free palindrome checker: paste any word, phrase or number to test if it reads the same backwards. Toggle case, spaces and punctuation, see the cleaned result. 🔍 Passive Voice Checker Free passive voice checker: paste your text and instantly highlight likely passive sentences, count them, and see your passive ratio. Heuristic, private, in-browser. 📞 Phone Number to Words Converter Free phone number to words converter. Paste any 7 or 10 digit number and instantly see every real word it can spell, checked against 254 common English words. 🐷 Pig Latin Translator Free Pig Latin translator: turn English into Pig Latin instantly. Vowel words take way, consonant words move the cluster and add ay. Punctuation kept, copy fast 🔤 Proper Case Converter Free proper case converter for names: capitalize names correctly with smart handling of van, de, von, Mc, Mac, O' prefixes, hyphens and Roman numerals. ✒️ Punctuation Checker Free online punctuation checker. Paste text to flag double spaces, space before commas, repeated marks, unmatched brackets and quotes, plus live word counts. 📖 Readability Score Calculator Free readability calculator: paste your text to get the Flesch Reading Ease score and Flesch-Kincaid grade level, with word, sentence and syllable counts. 🔤 Remove Accents Tool Free remove accents tool: strip diacritics and accent marks from text instantly in your browser using Unicode NFD normalization. Live output and one-click copy. 🧹 Remove Duplicate Lines Free tool to remove duplicate lines from any list. Paste your text, choose case-insensitive matching, trim whitespace, keep order or sort, then copy unique lines. 🧹 Remove Emojis Free online tool to remove emojis from text. Strip emoji, flags and pictographic symbols instantly, then copy the clean result. 100% private, in your browser. ␣ Remove Extra Spaces Free remove extra spaces tool: collapse double spaces, trim whitespace on each line, convert tabs, and drop blank lines. Clean your text and copy it fast. ↵ Remove Line Breaks Free remove line breaks tool. Paste text, then strip newlines from copied PDFs or emails, replace them with a space or nothing, and keep paragraph breaks. 📄 Resume Formatter Free resume formatter that cleans messy resume text for ATS forms. Fix bullets, spacing, blank lines, and headings, see before and after counts, then copy. 🔄 Reverse Text Free reverse text tool: flip text backwards by characters, reverse the word order, or reverse each line. Paste your text, pick a mode, and copy the result instantly. 🔁 ROT13 Encoder Free ROT13 encoder and decoder. Paste text to rotate every letter by 13 places, then run it again to decode. Live result, copy button, fully in your browser. 🔐 ROT47 Encoder Free ROT47 encoder and decoder. Rotate printable ASCII by 47 to scramble or reveal text in your browser. ROT47 is its own inverse, so one tool does both. 📝 Run-on Sentence Checker Free run-on sentence checker. Paste your text to flag likely run-on sentences by word count, comma and conjunction pile-ups, and comma splices, all in your browser. 📝 Run-on Sentence Checker Free sentence checker that flags likely run-on sentences and comma splices, then shows sentence count, average length, and your longest sentence. Runs in your browser. 🔢 Sentence Counter Free sentence counter that counts sentences, words, characters and paragraphs live as you type, plus reading time at 200 wpm. Handles abbreviations. Runs offline. 🔀 Shuffle Lines Free tool to shuffle lines of text into a random order using a secure Fisher-Yates shuffle seeded by crypto randomness. Re-shuffle, then copy the result. ᴀ Small Caps Generator Free small caps generator: turn your text into Unicode small capital letters for Instagram, TikTok and Twitter bios. Copy the styled result in one tap. 🔡 Small Text Generator Free small text generator: type any text and instantly get small caps, superscript and subscript tiny letters, ready to copy and paste into any app. 🔤 Sort Text Lines Free tool to sort text lines alphabetically (A-Z or Z-A), by length, or numerically. Reverse the order, trim spaces, and remove duplicates, then copy the result. ⌨️ Spacebar Counter Free spacebar counter. Count how many times you press the spacebar, run a timed challenge of 5s, 10s, 30s or 1 minute, and see your presses per second instantly. mic Speech Time Calculator Free speech time calculator that turns your words into speaking minutes. Paste text or enter a word count, pick a pace, and see how long your speech will take. 🚫 Strikethrough Text Generator Free strikethrough text generator. Cross out words with Unicode strikethrough, underline and slash styles, then copy the crossed-out text into chats and posts. 🧹 Strip HTML Tags Free strip HTML tags tool: paste any HTML, remove all tags, and get clean plain text. Collapse extra whitespace, keep line breaks, and copy with one click. ⁰ Superscript and Subscript Generator Free superscript and subscript generator. Convert text and numbers into tiny Unicode super and subscript characters you can copy and paste anywhere instantly. 🔤 Syllable Counter Free syllable counter: paste any word, sentence or paragraph and instantly count syllables, words and the average syllables per word using a vowel-group rule. 🧹 Text Cleaner Free text cleaner to clean text online: strip HTML, remove extra spaces, line breaks and special characters, and fix smart quotes, all in your browser. 🔁 Text Repeater Free text repeater: enter text, set how many times to repeat it, and pick a separator (none, space, new line, or comma). Copy the repeated string instantly. 🔄 Text Reverser Free text reverser that flips characters, word order, line order, or each line at once. Emoji-safe, updates live, and copies with one click. No sign up needed. 📊 Text Statistics Free text statistics analyzer: paste text to count words, characters, sentences, paragraphs, unique words, average word length, plus reading and speaking time. 🔊 Text to Speech Free text to speech tool: type or paste text, choose a voice, adjust rate and pitch, then read it aloud instantly in your browser. No upload, fully private. 🔬 Tiny Text Generator Free tiny text generator: type any text and get tiny small caps, superscript and subscript letters instantly, ready to copy and paste into any app. 🔡 Tiny Text Generator Free tiny text generator: turn normal text into tiny small caps, superscript and subscript Unicode letters you can copy and paste into any bio or username. Aa Title Case Converter Free title case converter that capitalizes headlines correctly, keeping small words like a, of, and the lowercase. Also get Sentence case, UPPERCASE and lowercase instantly. ⌨️ Typing Speed Test Free typing speed test: retype the sample sentence and instantly see your words per minute (WPM), typing accuracy and time. Restart with a new sentence anytime. ＿ Underline Text Generator Free underline text generator. Add Unicode underline, double underline and underlined strikethrough, then copy the underlined text into chats, bios and posts. 🔣 Unicode Character Lookup Free Unicode character lookup: paste text to see each character as a code point (U+XXXX), decimal code, and HTML entity, or reverse a code point to a character. 🙃 Upside Down Text Generator Free upside down text generator. Type any text to flip it upside down and reverse it into copyable Unicode characters for social bios, usernames and chats. 🔐 Vigenere Cipher Free Vigenere cipher encoder and decoder. Enter text and a keyword to encrypt or decrypt instantly. Preserves case and punctuation, runs fully in your browser. 🔤 Vowel and Consonant Counter Free vowel and consonant counter. Paste any text to count vowels, consonants, letters, digits and spaces instantly, with live totals and percentages for each. 🌐 Wide Text Generator Free wide text generator: turn plain letters into fullwidth Unicode so your text looks w i d e. Copy aesthetic vaporwave text for bios, posts and usernames. 🔠 Word Frequency Counter Free word frequency counter: paste text to see how often each word appears, ranked by count with keyword density percentages, total words, and unique words. ↩️ Word Wrap Tool Free word wrap tool to hard wrap text at a chosen character width. Greedy wrap breaks at spaces, with an optional hanging indent. Runs in your browser. 👹 Zalgo Text Generator Free Zalgo text generator that turns plain text into glitchy, cursed, corrupted letters. Drag the intensity slider, then copy your creepy zalgo text instantly.

🔍 SEO Tools

🏷️ Meta Tag Generator Free meta tag generator: build title, meta description, canonical, Open Graph and Twitter Card tags from one form, with live length feedback as you type. 🧪 A/B Test Significance Calculator Free A/B test significance calculator. Enter visitors and conversions for A and B to get conversion rates, z-score, p-value and a significant verdict, fast. 🩺 AMA Citation Generator Free AMA citation generator. Build AMA 11th edition references for journal articles, books, and websites, then copy them in one click. No sign-up needed. 🔗 Anchor Text Generator Free anchor text generator: build clean HTML link markup with nofollow, sponsored, ugc and target attributes, plus natural anchor text variations for SEO. 🎓 APA Format Generator Free APA formatter that builds an APA 7 student title page and a clean reference entry from your fields. Copy ready text, follow the formatting checklist, no signup. 🔗 Backlink Checker Free backlink checker. Enter any domain to see total backlinks, referring domains, referring IPs, Domain Authority and broken backlinks from a crawled link index. ✍️ Blog Title Generator Free blog title generator turns any topic into catchy, SEO-friendly headline ideas using how-to, listicle, question and guide formulas with live length counts. 🍞 Breadcrumb Schema Generator Free breadcrumb schema generator: enter each level name and URL to get valid BreadcrumbList JSON-LD with auto positions, ready to paste and pass the test. 🔗 Canonical Tag Generator Free canonical tag generator. Paste a URL and get a clean, validated rel=canonical link tag for your head. Strips tracking params, runs in your browser. 📚 Chicago Citation Generator Free Chicago citation generator. Enter author, title, publisher, year and URL to build a correct Chicago notes-bibliography entry, then copy it. Runs in your browser. 📚 Citation Generator Free citation generator that builds accurate APA 7, MLA 9 and Chicago references for websites, books and journal articles. Fill in the fields, copy, done. 📈 Conversion Rate Calculator Free conversion rate calculator: enter visitors and conversions to get your conversion rate instantly, plus revenue impact and a reverse "conversions needed" calc. 📈 CTR Calculator Free CTR calculator: enter impressions and clicks to get click-through rate instantly. Also solves the clicks or impressions needed to hit a target CTR. 📊 DA PA Checker Free DA PA checker: enter any domain to see Domain Authority and Page Authority on the 0 to 100 scale, with colour meters, bands and how to improve your score. 🛡️ DMARC Record Checker Free DMARC checker looks up any domain DMARC record live, shows the raw policy, and explains every tag (p, sp, rua, ruf, pct, adkim, aspf) in plain English. 📅 Domain Age Checker Free domain age checker: enter any website and see exactly how old the domain is in years, months and days, with its registration date, registrar and nameservers. 📊 Domain Authority Checker Free domain authority checker. Enter any domain to see its Domain Authority (DA) and Page Authority (PA) on the 0 to 100 scale, with bands and worked examples. 🌐 Domain to IP Free domain to IP lookup. Enter any domain and instantly find its IPv4 and IPv6 addresses with live DNS over HTTPS. No signup, no API key, runs in your browser. 📧 Email Open Rate Calculator Calculate your email open rate, click-through rate, and click-to-open rate in seconds. Free calculator with delivered count, benchmarks, and clear formulas. 📈 Engagement Rate Calculator Free engagement rate calculator for Instagram, TikTok, and any platform. Enter likes, comments, and shares to get your engagement rate by followers or reach. 📊 Follower Growth Calculator Free follower growth calculator. Enter your starting and current followers to get your growth rate, then project your future follower count period by period. #️⃣ Hashtag Generator Free hashtag generator: turn any keyword into ready-to-use Instagram, TikTok, and X hashtags. Get lowercase and CamelCase variations, a live count, and a copy button. 🌐 Hreflang Tag Generator Free hreflang generator. Enter language-region codes and URLs to build valid rel="alternate" hreflang link tags plus x-default, then copy into your <head>. 🔀 Htaccess Redirect Generator Free htaccess redirect generator. Build 301 or 302 Apache rules, force www or non-www, redirect HTTP to HTTPS, and bulk-convert old URLs into paste-ready code. 🚦 HTTP Status Code Checker Free http status code checker. Paste any URL to see its live status code, category, redirect chain, final URL and response headers instantly, no signup. 🧩 Keyword Combiner Free keyword combiner: paste two or three lists and cross-combine every term into bulk keyword permutations, with ad match types and instant one-click copy. 🔍 Keyword Density Checker Free keyword density checker. Paste content to see single words and 2- and 3-word phrases as counts and percentages of total words, with stop-word filtering. 🎯 Keyword Difficulty Checker Free keyword difficulty checker. Enter any keyword to see its 0 to 100 SEO difficulty score, monthly search volume, CPC and search intent from DataForSEO. 🔍 Keyword Research Tool Free keyword research tool. Enter a seed keyword to get related keyword ideas with monthly search volume, CPC and difficulty, powered by DataForSEO. 2 free a day. 🔑 Keyword Suggestion Tool Free keyword suggestion tool that pulls real Google autocomplete ideas for any seed term. Copy keyword suggestions in one click and find what people search for. 💡 Keyword Suggestions Tool Free keyword suggestions tool: enter one seed keyword and get related keyword ideas with monthly search volume, CPC and difficulty, sorted by volume. 2 lookups a day. 🤖 llms.txt Generator Free llms.txt generator: build an llms.txt file that guides AI crawlers. Add a site name, summary, and sections of markdown links, then copy or download. 🏪 Local Business Schema Generator Free LocalBusiness JSON-LD generator. Add your name, type, address, phone, hours and geo to build valid local SEO schema markup you can copy and paste fast. 🔎 Meta Description Checker Free meta description checker: count characters, get a Google-style snippet preview, and see if your description is too long over 160 or too short under 70. 🤖 Meta Robots Generator Free meta robots tag generator. Tick directives like noindex and nofollow to build the robots meta content string and a ready-to-paste meta tag, instantly. 📚 MLA Citation Generator Free MLA citation generator builds accurate MLA 9th edition Works Cited entries and in-text citations for websites, books and journal articles. Copy in one click. 📝 MLA Format Generator Free MLA formatter that builds a correct MLA 9 first-page heading and Works Cited entry in seconds. Copy the four-line heading, centered title, and checklist. 🔗 Open Graph Generator Free Open Graph generator. Fill in og:title, og:image, og:url and Twitter card fields to build social meta tags, with a live preview card and one-click copy. 📏 Page Size Checker Free page size checker. Enter any URL to measure its real download size in KB and MB, plus HTTP status, content type, server and load time in milliseconds. 🏷️ Product Schema Generator Free product schema generator. Build valid Product JSON-LD with offers and aggregateRating from a simple form, then copy the script for Google rich results. ⏱️ Reading Time Calculator Reading time calculator: paste text or enter a word count to estimate reading time and speaking time at your chosen words per minute. Shows the word count too. 🍳 Recipe Schema Generator Free recipe schema generator: build valid Recipe JSON-LD with ingredients, steps, ISO 8601 times and ratings to win recipe rich results in Google search. 🤖 Robots.txt Generator Free robots.txt generator. Set user-agent, add allow and disallow rules, a crawl-delay, and a sitemap URL, then copy a valid robots.txt file in one click. 🏷️ Schema Markup Generator Free schema markup generator. Pick FAQPage, Article, Product, LocalBusiness or Organization, fill the fields, and copy valid JSON-LD structured data instantly. 📱 Screen Resolution Simulator Free screen resolution simulator. Load any URL inside device-sized frames (iPhone, Galaxy, iPad, laptop, desktop, or a custom size) and see the exact pixel dimensions and DPR for each preset. 📊 Search Volume Checker Free search volume checker showing estimated monthly searches, CPC, ad competition and a 12-month trend for any keyword. 2 free keyword lookups per day. 🔎 SERP Checker Free SERP checker. Enter any keyword to see the live top Google organic results, with position, page title, domain and snippet, plus the total results count. 🔎 SERP Snippet Preview Free SERP snippet preview tool. Paste your title, URL and meta description to see a live Google-style search result with character counts and warnings. 📧 SPF Record Checker Free SPF checker. Enter any domain to look up its SPF record, see the raw TXT value, and get every mechanism (include, ip4, mx, a, all) explained in plain English. 🔗 Slug Generator Free URL slug generator: paste any title and get a clean, lowercase, hyphenated slug. Removes accents, spaces, and symbols. Live output with one-click copy. 🏷️ Title Tag Checker Free title tag checker: paste a page title to see its character count, approximate pixel width and a live Google preview, with a warning when it is too long. 🐦 Twitter Card Generator Free Twitter card generator. Build X card meta tags from a simple form, choose summary or summary_large_image, see a live preview card, and copy the markup. 🔗 UTM Builder Free UTM builder. Add utm_source, utm_medium and utm_campaign tags to any link in seconds, then copy a clean tracking URL for Google Analytics. No sign-up. 📈 Website Traffic Checker Free website traffic checker. Estimate any domain's monthly organic search traffic, organic keywords, and paid keywords from DataForSEO Labs in one click. 🌐 What Is My IP What is my IP? See your public IP address instantly, free and in your browser. Check your IPv4, IPv6, browser, timezone and device details with one click. 🔎 Whois Domain Lookup Free whois domain lookup tool. Check any domain registrar, registration and expiry dates, status codes, and nameservers in seconds. No signup, runs in your browser. 🗺️ XML Sitemap Generator Free XML sitemap generator. Paste your URLs, one per line, and create a valid sitemap.xml with lastmod, changefreq and priority, ready to copy or download. 🏷️ YouTube Tag Generator Free YouTube tag generator: enter a topic and a few keywords to get a comma-separated list of relevant video tags, with a live count against the 500-char limit.

🛠️ Developer Tools

🔤 ASCII Table Full ASCII table reference with decimal, hex, octal, binary and HTML codes for all 128 characters. Search by code or character, see control codes, click to copy. 📐 Aspect Ratio Calculator Free aspect ratio calculator to resize images and video while keeping the ratio, find a missing width or height, and reduce sizes like 1920x1080 to 16:9. 🔠 Base32 Encoder Decoder Free Base32 encoder and decoder. Convert text to Base32 with the RFC 4648 alphabet (A-Z and 2-7) plus padding, then decode it back. Full UTF-8, runs in your browser. 🔣 Base58 Encoder Decoder Free Base58 encoder and decoder online. Convert text to Base58 with the Bitcoin alphabet (no 0, O, I, l) and decode it back instantly, all in your browser. 🔤 Base64 Encode Decode Free Base64 encode and decode tool. Convert text to Base64 and decode it back instantly, with full UTF-8 support, URL-safe output, and one-click copy in your browser. 🔡 Binary to English Translator Free binary to English translator. Paste space separated 8-bit binary and instantly decode it to readable English text using ASCII. Live, private, in browser. 🔢 Binary Translator Free binary translator that converts text to binary and binary back to text instantly. Live two-way conversion, 8-bit groups, copy button, 100% in your browser. 🔘 CSS Button Generator Free button maker with live preview. Set text, colors, radius, padding, border, shadow, and hover, then copy clean CSS and HTML instantly. No sign-up needed. 🔐 Chmod Calculator Free chmod calculator: tick read, write, execute for owner, group, and other to get the octal value (like 755) and symbolic string (rwxr-xr-x) instantly. 💳 Credit Card Validator Free credit card validator. Paste a number to run the Luhn checksum and detect the brand: Visa, Mastercard, Amex, Discover. Checks the maths only, in your browser. ⏰ Cron Expression to Text Cron to text translator: paste any crontab line and get a plain English description plus a field-by-field breakdown, with range, list, step and macro help. 🎞️ CSS Keyframes Animation Generator Free CSS animation generator: pick a keyframes preset (fade, slide, bounce, spin, pulse), set duration, easing, delay, iterations and direction, then copy clean CSS. 📐 CSS Clamp Generator Free CSS clamp generator for fluid typography. Enter min and max font size plus viewport widths to get a responsive clamp() value in rem and vw, with a live preview. 🧱 CSS Grid Generator Free CSS grid generator: set columns, rows and gap to build display:grid code with repeat() and fr units, preview the cells live, and copy clean CSS in seconds. 🎨 CSS Minifier Free CSS minifier that removes comments and whitespace to shrink your stylesheet 20 to 50 percent. Paste CSS, see the bytes saved, and copy the minified output. 🎯 CSS Specificity Calculator Free CSS specificity calculator. Paste any selector to get its (a, b, c) score, see how IDs, classes and elements stack up, and learn which rule actually wins. 🎞️ CSS Transition Generator Free CSS transition generator: set property, duration, timing function and delay, watch a live hover preview, then copy the ready-to-use transition shorthand. 🧩 CSV to HTML Table Free CSV to HTML table converter. Paste CSV, pick a delimiter and header row, and get clean escaped thead and tbody markup with a live preview and copy button. 🔀 CSV to JSON Free CSV to JSON converter. Paste CSV, pick a delimiter, and get a pretty JSON array of objects. Handles quoted fields, commas in quotes and TSV. Runs in-browser. 📋 CSV to Markdown Table Free CSV to Markdown table converter. Paste CSV, choose the delimiter and column alignment, then copy a clean GitHub-flavored Markdown table in one click. 🔢 Decimal to Text Converter Free decimal to text converter. Turn decimal character codes like 72 105 into readable text, or convert text into Unicode decimal codes instantly in your browser. Dx Diff Checker (Text Compare) Free diff checker that compares two blocks of text line by line and highlights added lines in green and removed lines in red, with a count of each. No signup. 🕐 Discord Timestamp Generator Free Discord timestamp generator: pick any date and time to build the t:UNIX:STYLE code for all 7 Discord styles, with a live preview of how each one renders. ⏱️ Download Time Calculator Free download time calculator: enter file size and speed to see exactly how long a download takes. Supports Mbps, Gbps, MB/s, KB, GB and TB instantly. 📐 Flexbox Generator Free CSS flexbox generator with live preview. Set flex-direction, justify-content, align-items, wrap, gap, grow and shrink, then copy clean flexbox CSS instantly. 🎮 FPS Counter Free online FPS counter measures your browser frame rate live. See current FPS plus average, min, max and your monitor refresh rate. No install, fully private. 🎨 CSS Gradient Generator Free CSS gradient generator to build linear and radial gradients visually. Pick colors, set the angle, preview live, and copy the background code instantly. 🔐 Hash Generator Free online hash generator. Paste text to get SHA-1, SHA-256, and SHA-512 hex digests instantly, with one-click copy. Runs in your browser, nothing is uploaded. 🔣 Hex Dump Viewer Free hex dump viewer. Paste text to get a classic hexdump with an offset column, 16 hex byte columns and an ASCII gutter, encoded as UTF-8 bytes, in-browser. 🔐 HMAC Generator Free online HMAC generator. Compute HMAC SHA-256, SHA-1, and SHA-512 hex digests from a message and secret key, fully in your browser with no data sent. 🧹 HTML Beautifier Free HTML beautifier that formats minified or messy markup into clean, indented HTML instantly. Choose 2 spaces, 4 spaces, or tabs, then copy the result. 🔣 HTML Entity Encoder Free HTML entity encoder and decoder. Escape <, >, &, and quotes to safe entities, encode all non-ASCII characters, then decode entities back to plain text. 🗜️ HTML Minifier Free HTML minifier, strips comments and whitespace to shrink markup in your browser instantly. See original vs minified size and percent saved, then copy. 📊 HTML Table Generator Free HTML table generator: set rows, columns and headers, fill in the grid, then copy clean table code with thead, tbody, colspan and rowspan support. <> HTML to Markdown Converter Convert HTML to Markdown online for free. Paste any HTML and get clean Markdown with headings, tables, lists, links, images and code, right in your browser. 🚦 HTTP Status Codes Look up every HTTP status code from 100 to 599, including 404, 500, 429, and rarer ones. See exactly what each code means, why it happens, and how to fix it. 🌐 IP Address Validator Free IP address validator. Check whether a string is a valid IPv4 or IPv6 address, see the version, IPv4 class, and whether it is private, public, or reserved. 🌐 IP Subnet Calculator Free IP subnet calculator for IPv4 CIDR. Enter an address and prefix to get the network, broadcast, subnet mask, wildcard, usable host range and host count. 🔍 JavaScript Deobfuscator and Beautifier Free javascript deobfuscator that decodes hex, unicode and URI escapes, expands String.fromCharCode, and reindents minified code. No eval, runs in your browser. 🔀 JSON Diff Free JSON diff checker that compares two JSON objects and lists every added key, removed key, and changed value with its exact path, all in your browser. { } JSON Editor and Validator Free online JSON editor with live validation, instant error messages, format and minify, plus key count, nesting depth, and byte size stats. Nothing uploaded. 🔣 JSON Escape Unescape Free JSON escape tool: convert quotes, backslashes, newlines and tabs into valid JSON strings, or unescape them back, right in your browser with no upload. 🧩 JSON Formatter Free JSON formatter and validator. Paste JSON to pretty print with 2 or 4 space indent, minify to one line, or validate and see the exact parser error. Runs in your browser. 🔤 JSON Key Sorter Sort JSON keys alphabetically online, free and instant. Recursively reorders nested objects A-Z or Z-A, keeps array order intact, then copy the clean result. 🗂️ JSON to CSV Convert JSON to CSV free and instantly. Paste a JSON array, get quoted CSV with headers, then copy or download. Runs in your browser, nothing is uploaded. 🔤 JSON to Text Converter Convert JSON to text free online. Beautify with 2 or 4 space indent, minify to one line, or flatten to plain dot.path: value text, then copy the result. 🧩 JSON to TypeScript Free JSON to TypeScript interface generator. Paste JSON, get typed interfaces with nested objects, arrays, unions, and optional fields, instantly and privately. 🔁 JSON to XML Convert JSON to XML online for free. Paste JSON and get clean, escaped, pretty printed XML with a custom root and item element name. Nothing is uploaded, ever. 🔁 JSON to YAML Free JSON to YAML converter that runs in your browser. Paste JSON and get clean, indented YAML with smart quoting for Kubernetes, Docker, and CI/CD configs. ✅ JSON Validator Free online JSON validator. Paste JSON to check it is valid, see the parser error with line and column, get a pretty-printed copy, plus key and depth stats. 🔐 JWT Decoder Free JWT decoder. Paste a JSON Web Token to decode its header and payload, pretty-print the JSON, and read exp and iat dates. Runs in your browser, no upload. ⌨️ JavaScript Keycode Finder Free JavaScript keycode finder. Press any key to instantly see its event.key, event.code, legacy keyCode, location and the modifier keys being held down. 🧩 Lorem Ipsum HTML Generator Free Lorem Ipsum HTML generator: create placeholder content wrapped in real HTML tags, with headings, lists, blockquotes and links. Copy the source instantly. 🔌 MAC Address Generator Free MAC address generator. Create random MAC addresses with colon, hyphen or dot formatting, upper or lowercase, set the locally-administered bit, copy in bulk 📋 Markdown Table Generator Free Markdown table generator. Fill an editable grid, set column alignment, and instantly get clean GitHub-flavored Markdown table syntax with a live preview. 📝 Markdown to HTML Free Markdown to HTML converter. Paste Markdown to instantly preview the rendered output and copy clean HTML: headings, bold, lists, links, code and more. 📄 MIME Type Reference Free MIME type lookup tool. Search any file extension or content type to find the matching MIME type for HTTP headers, web servers, and uploads. Click to copy. 🆔 NanoID Generator Free NanoID generator: create short, URL-safe unique IDs from A-Za-z0-9_- using your browser crypto. Set the length and count, then copy each ID instantly. 🔢 Number Base Converter Free number base converter: type a number in binary, octal, decimal, or hex and the others update instantly. Binary to decimal, decimal to binary, and hex made easy. 📏 PX to EM Converter Free px to em converter for CSS. Convert pixels to em or em to px with an editable base font size, see the rem value, and use a handy 16px reference table. 📐 PX to Points Converter Free px to pt converter: turn CSS pixels into points (and back) using the 96px = 72pt reference. Instant two-way results, em equivalents, and a reference table. 📐 PX to REM Converter Free PX to REM converter for CSS. Convert pixels to rem and rem to px using any base font size (default 16px), see em values, with two-way live fields. 🔗 Query String Parser Free URL query string parser. Paste a URL to list each parameter and its decoded value in a table, or build an encoded query string from key/value pairs. 🔎 Regex Tester Free online regex tester. Enter a pattern, set g, i, m or s flags, and instantly see highlighted matches, capture groups and the match count in your browser. 🎨 Resistor Color Code Calculator Free resistor color code calculator. Pick the bands and colours to read resistance in ohms, the tolerance range, and the temperature coefficient for 6 band parts. 🖥️ Screen Resolution Checker Free screen resolution checker. Instantly see your screen size, browser viewport, device pixel ratio, color depth, and orientation, updating live as you resize. 🔢 Semver Comparator Free semver comparator: enter two semantic versions to see which is greater or if equal. Validates the format and shows major, minor, patch and prerelease. 🔗 Slug Generator Free slug generator that turns any title into a clean, SEO friendly URL slug. Strip accents, pick hyphen or underscore, cap the length, then copy it instantly. 🗄️ SQL Formatter Free SQL formatter and beautifier. Paste a query to uppercase keywords, break clauses onto new lines, indent, and split columns, or minify it, all in-browser. 🔀 Text Diff Checker Free text diff checker: paste two versions of any text and see added, removed, and unchanged lines highlighted, with a count of every change. Runs in-browser. 🆔 ULID Generator Free ULID generator. Create one or many 26-character ULIDs that are lexicographically sortable by time, with a timestamp prefix and crypto-random suffix. 🕒 Unix Timestamp Converter Free Unix timestamp converter: turn an epoch timestamp into a readable UTC and local date, or convert any date back to a Unix timestamp. Live current epoch too. 🔗 URL Encoder / Decoder Free URL encoder decoder. Percent-encode text with encodeURIComponent or encodeURI, or decode any percent-encoded URL back to plain text, instantly in your browser. 🔗 URL Encoder Decoder Free URL encoder and decoder. Convert text to percent-encoding and back instantly. Encode spaces, ampersands, and accents for safe URLs, then copy with one click. 🗂️ URL Opener (Open Multiple URLs) Free URL opener: paste a list of links, one per line, then open all of them in new tabs at once. Add https, remove duplicates, reverse order and copy the clean list. 🕵️ User Agent Parser Free user agent parser: see your own browser's user agent string and parse any UA into browser name, version, operating system, and device type instantly. 🆔 UUID Validator Free UUID validator: check if a string is a well-formed UUID, detect its version (1 to 5) and RFC 4122 variant, and validate a GUID with or without braces. </> XML Formatter Free XML formatter that beautifies messy XML with clean indentation or minifies it to one line. Choose 2 spaces, 4 spaces or tabs, check for unbalanced tags, and copy the result. 🔄 XML to JSON Free XML to JSON converter. Paste XML and get clean, pretty-printed JSON instantly: elements become keys, attributes use a prefix, repeated tags become arrays. 🔁 YAML to JSON Free YAML to JSON converter. Paste YAML and instantly get clean, pretty-printed JSON in your browser. Supports maps, lists, scalars, comments and quotes.

🎨 Color Tools

🎨 Color Converter Free color converter for HEX, RGB, HSL, HSV and CMYK. Turn hex codes into rgb() values, convert rgb to hex, or get HSL and CMYK instantly with worked examples. 🎨 Accessible Color Checker Free accessible color checker: enter any background to see if black or white text reads better, with WCAG contrast ratios and AA/AAA pass results in one click. 🎨 Analogous Color Generator Free analogous color generator. Pick a base hex, rotate the hue 30 or 60 degrees in HSL, and build harmonious 3 to 9 color schemes. Get hex and HSL, click to copy. ⬜ CSS Border Radius Generator Free CSS border radius generator. Round each corner with sliders, switch px, percent, rem or em units, build elliptical and pill shapes, preview live and copy the code. 🌑 CSS Box Shadow Generator Free CSS box shadow generator with live preview. Drag offset, blur, spread, and opacity sliders, toggle inset, layer multiple shadows, and copy box-shadow CSS. 🎨 Brand Colors Reference Free brand colors reference with official hex, RGB, CMYK and Pantone codes for Facebook, Instagram, YouTube, Spotify, Netflix and Google. Click to copy any hex. 🎨 CMYK to Hex Converter Free CMYK to hex converter for designers. Enter cyan, magenta, yellow and key percentages and get an accurate #RRGGBB hex code with a live color swatch instantly. 🖨️ CMYK to RGB Converter Free CMYK to RGB converter with a live color swatch and instant HEX. Enter CMYK percentages to get RGB and hex, or convert RGB and hex back to CMYK. 👁️ Color Blindness Simulator Free color blindness simulator. Upload an image or pick a color and preview protanopia, deuteranopia and tritanopia instantly. Runs in your browser, no upload. 🎨 Color Mixer Free color mixer to blend two colors at any ratio and get the mixed hex and RGB instantly. Make tints, shades, gradient steps, and mid-tones with a live swatch. 🎨 Color Name Finder Free color name finder. Paste a hex code or pick a color to get the nearest named CSS color, its hex, RGB, and a side-by-side swatch so you can name any shade. 🎨 Color Palette Generator Free color palette generator: pick one base color and instantly build complementary, analogous, triadic and monochromatic schemes with click to copy hex codes. 🎨 Color Shades Generator Free color shades generator: enter any hex or pick a base color and instantly get up to 10 tints and 10 shades in even steps, with one click hex copy. 🌡️ Color Temperature Converter Free color temperature converter turns any Kelvin value (1000K to 40000K) into RGB and hex with a live swatch. 6500K = rgb(255,254,250). Instant, accurate, no signup. 🎨 Color Wheel Free interactive color wheel. Click to pick any hue and saturation, set lightness, then copy exact hex, RGB and HSL values plus complementary color codes. 🌗 Color Contrast Checker Free contrast checker: enter foreground and background colors to get the WCAG contrast ratio plus AA and AAA pass or fail for normal, large, and UI text. 🎚️ CSS Filter Generator Free CSS filter generator with live sliders for blur, brightness, contrast, grayscale, hue-rotate, invert, saturate and sepia. Preview and copy the filter CSS. 🌈 CSS Gradient Generator Free CSS gradient generator. Pick colors and an angle for a linear or radial gradient, preview it live, and copy clean background CSS in one click. No sign-up. 🌗 Darken or Lighten Color Free darken lighten color tool. Enter any hex, drag one slider from -100% to +100% to adjust HSL lightness, and copy darker shades or lighter tints instantly. 🧊 Glassmorphism Generator Free glassmorphism generator. Adjust blur, transparency, tint, saturation, border and shadow, preview a live frosted glass card, and copy the backdrop-filter CSS. 🎨 Gradient Text Generator Free gradient text generator: pick colors and an angle, preview live, and copy ready-made CSS. Includes the -webkit-background-clip text fix and a safe fallback. 🖨️ Hex to CMYK Converter Convert hex to CMYK instantly: paste a hex color like #3366CC and get exact Cyan, Magenta, Yellow, and Key percentages for print, with a live swatch and one-click copy. 🎨 Hex to HSL Converter Convert any hex color to HSL instantly with this free hex to HSL converter. Get exact hue, saturation, lightness values, a live swatch, and a ready-to-use CSS hsl() string. 🎨 Hex to Pantone Converter Use this free hex to pantone converter to find the closest named Pantone match for any hex code, with RGB, match distance, and a two-way color lookup tool. 🎨 Hex to RGB Converter Convert hex to RGB instantly: paste #3B82F6 style codes and get rgb(), rgba(), and HSL values with a live color swatch and one-click copy, free online. 🎨 HSL to Hex Converter Free HSL to hex converter. Enter hue, saturation and lightness and get an exact #RRGGBB hex code with a live color swatch and matching RGB values, in-browser. 🎨 HSV Color Converter Free HSV converter: turn hue, saturation and value into RGB and HEX instantly, or paste a hex or RGB color to see its HSV, with a live swatch and formulas. 🎨 Material Design Colors Reference grid of every Material Design 2014 color with hex and RGB codes, shades 50 to 900 plus accents. Click any swatch to copy. Search by name or hex. 🎨 Monochromatic Palette Generator Free monochromatic palette generator. Enter a hex or pick a base color to build a single hue scale of swatches from dark to light, with click to copy hex. 🎨 CSS Named Colors Chart Free CSS named colors chart listing all 148 HTML color names with live swatches and their hex codes. Search by name or hex value, then click any swatch to copy. 💡 Neon Text Generator Free CSS neon text generator. Type text, pick a glow color and background, set the intensity, then copy ready-to-use layered text-shadow CSS for a neon glow. 🎲 Random Color Generator Free random color generator. Get a random hex color with its RGB and HSL values and a swatch, copy any code, or generate a whole set of random colors at once. 🖨️ RGB to CMYK Converter Free RGB to CMYK converter: enter red, green, and blue (0-255) to get accurate cyan, magenta, yellow, and key percentages for print, with a live color swatch. 🎨 RGB to Hex Converter Free RGB to hex converter. Enter red, green, and blue values (0-255) and get the uppercase hex code instantly, with a live color swatch and the CSS rgb() string. 🎨 RGBA to HEX Converter Free RGBA to HEX converter. Turn rgb values and an alpha into an 8-digit hex (#RRGGBBAA) and back, with a checkerboard swatch that shows the transparency. 🎨 Split Complementary Generator Free split complementary generator: pick a base color to get its complement split into two harmonious swatches at +150 and +210 degrees. Click to copy hex. 🎨 Tailwind Color Reference Free Tailwind CSS color reference: browse the full default palette, every named color and shade 50 to 950, with hex and RGB codes. Search and click to copy. 🔠 CSS Text Shadow Generator Free CSS text shadow generator with live preview. Adjust offset, blur and color with sliders, stack multiple shadows and copy the text-shadow CSS instantly. 🔺 Triadic Color Generator Free triadic color generator. Enter a base hex color and instantly get the two triadic partners 120 degrees apart, with hex and HSL values you can copy.

⚡ Generators

🔐 Password Generator Free strong password generator. Create secure random passwords with custom length, symbols, numbers and case. Built in your browser, never stored or sent. 💿 Album Cover Maker Free album cover maker: design 1:1 cover art in your browser. Add artist and title, pick colors or a gradient, upload a photo, then download a 600px PNG. 🔀 Anagram Generator Free anagram generator that rearranges the letters of any word or phrase. List every unique arrangement for short words or generate random scrambles for long ones. 😇 Angel Name Generator Free angel name generator that creates classic biblical names ending in -el and -iel. Pick established angel names with meanings or newly formed ones, 1 to 20 at a time. 🔑 API Key Generator Free API key generator. Create secure random secret keys and tokens in hex, base64url or alphanumeric using browser crypto, with custom prefix and bulk output. 👶 Baby Name Generator Free baby name generator with meanings. Pick boy, girl, or gender-neutral names, set a count and a starting letter, and get random ideas you can copy fast. 🎸 Band Name Generator Free band name generator. Spin up unique, genre-tuned band names for rock, metal, pop, indie and punk in one click, then copy the ones you like instantly. 📊 Bar Graph Maker Free bar graph maker: type labels and values, pick colors, and build a clean bar chart in your browser. Download a high-res PNG or copy editable SVG instantly. 🎱 Bingo Card Generator Free bingo card generator that creates random printable 5x5 bingo cards in your browser. Standard B-I-N-G-O columns, free centre space, and one-click printing. 📚 Book Title Generator Free book title generator. Pick a genre such as fantasy, romance, thriller, sci-fi or mystery and get fresh, catchy title ideas instantly. Regenerate and copy. 👦 Boy Name Generator Free boy name generator that gives random male first names from a curated list. Filter by starting letter and style (classic, modern, vintage, unique), with meanings. 🏢 Business Name Generator Free business name generator turns one keyword into dozens of brand and company name ideas using prefixes, suffixes, adjectives and catchy endings. Copy instantly. 🐱 Cat Name Generator Free cat name generator: get random male, female, cute, funny, classy and unique cat name ideas instantly. Pick a style, set the count, and copy your favorites. 🪶 Character Name Generator Free character name generator for writers: create fantasy, sci-fi, modern, mystery, romance, and historical names by gender. Generate, copy, and repeat instantly. 🎭 Charades Generator Free charades generator with 200+ prompts across movies, TV, books, animals, actions, people, and songs. Pick a category and difficulty, then draw with no repeats. 📝 Cheat Sheet Maker Free cheatsheet maker: build a printable, multi-column cheat sheet with custom sections and items, save it as a PDF, and keep your work in the browser. 🧧 Chinese Name Generator Free Chinese name generator. Create random Chinese names in pinyin with real surnames and male or female given names, then click to copy. No sign-up needed. 🏙️ City Name Generator Free city name generator builds fictional town and city names from themed word banks. Pick Fantasy, Sci-fi, Medieval or Modern, generate a batch and copy fast. 🪙 Coin Flip Flip a coin online for a fair heads or tails result. Free coin flip simulator with a running tally, percentages, and multi-coin tosses. Truly random, no bias. 🌍 Country Name Generator Free country name generator that invents fictional nation names by joining roots and suffixes. Pick fantasy, realistic or sci-fi style, make up to 20, copy instantly. 🎟️ Coupon Code Generator Free coupon code generator to create random promo and discount codes in bulk. Set length, prefix, suffix, character set and dash grouping, then copy fast. 🎯 Decision Maker Free decision maker that picks one option at random from your list. Add your choices, hit decide, and get a fair, unbiased answer with an optional spin animation. 😈 Demon Name Generator Free demon name generator creates harsh, guttural demon names with optional infernal titles. Pick masculine, feminine or mixed, choose 1 to 20, copy instantly. 🎲 Dice Roller Free online dice roller. Roll one or many virtual dice (d4, d6, d8, d10, d12, d20, d100), see every result and the total instantly. Fair, private, no signup. 🐉 D&D Name Generator Free D&D name generator. Roll up to 12 lore-flavoured Elf, Dwarf, Orc, Tiefling and Dragonborn names by race and gender, then tap any name to copy it. 🐕 Dog Name Generator Free dog name generator with 1000+ ideas for male, female and unisex puppies. Filter by cute, funny, tough or unique style, then copy your favourites fast. 🐉 Dragon Name Generator Free dragon name generator: create random dragon names in Majestic, Elemental, Ancient, or Cute styles. Pick 1 to 20, no repeats, copy any name instantly. 🧝 Elf Name Generator Free elf name generator: create random High Elf, Wood Elf, and Dark Elf (Drow) names by gender. Melodic first names plus nature-themed surnames. Copy instantly. 🪄 Fairy Name Generator Free fairy name generator that creates whimsical female and male fairy names in one click. Pick a gender, set how many you want, and copy your favourites instantly. 🏠 Fake Address Generator Free fake address generator. Instantly create random, plausible US street addresses with city, state and ZIP for testing, demos and design. For testing only. 🪪 Fake Name Generator Free fake name generator that creates random full names, male, female or neutral, for testing, demos and placeholder data. Generate a batch instantly. 🐉 Fantasy Last Name Generator Free fantasy last name generator for surnames in Noble, Nature, Dark, and Warrior styles. 120+ curated names plus endless part-built ones, private and instant. 🐉 Fantasy Name Generator Free fantasy name generator: create random elf, dwarf, orc, human, halfling, dragon and fairy names by gender. Generate up to 20 at once and copy any instantly. 🚩 Flag Maker Free flag maker to design a custom flag online. Pick a layout, set stripe colors, add a star or circle emblem, and download a crisp SVG. Live preview, 3:2 ratio. 🇫🇷 French Last Name Generator Free French last name generator: create random, authentic French surnames like Martin, Dubois, and Lefebvre, each with its meaning. Copy any name in one click. 🎮 Gamertag Generator Free gamertag generator for cool, funny, and cute gaming usernames. Pick a vibe, add numbers or leetspeak, and copy Xbox, PSN, Steam, or Discord name ideas fast. 🇩🇪 German Last Name Generator Free German last name generator. Get random, authentic German surnames from 90+ real family names like Muller, Schmidt and Wagner, with meanings. Copy fast. 👧 Girl Name Generator Free girl name generator: random female first names from 150+ curated real options. Filter by starting letter and style, with meaning and origin on every pick. 🚫 Gitignore Generator Free gitignore generator: pick Node, Python, Java, macOS, Windows, VS Code or JetBrains and build a clean, deduplicated .gitignore file to copy or download in seconds. 🇬🇷 Greek Last Name Generator Free Greek last name generator: create random, authentic Greek surnames by region, from -opoulos and -akis to -idis, with male and female forms. Copy instantly. 🏛️ Greek Name Generator Free Greek name generator. Pick male, female, or any gender, set your count, and get realistic Greek names with correctly gendered surnames in one click. 🌴 Hawaiian Name Generator Free Hawaiian name generator. Create authentic male or female Hawaiian names with real meanings and family names, then click to copy. No sign-up needed. 💭 Headcanon Generator Free headcanon generator: create random character headcanons about personality, habits, secrets, and relationships. Pick a theme, pronoun, and name, then copy. 🪔 Indian Name Generator Free Indian name generator: create realistic male, female or unisex names with surnames instantly. Pick a gender and count, then copy your list. 🧾 Invoice Maker Free invoice maker for creating a professional invoice online. Add line items, tax, and currency, watch totals update live, then print or save as a PDF. ☘️ Irish Last Name Generator Generate random Irish last names from 90+ real surnames, including O and Mc/Mac names, with meanings and county roots. Free, instant, no sign-up needed. 🇮🇹 Italian Last Name Generator Italian last name generator with 90+ authentic surnames, meanings, and regional origins. Generate random results instantly and copy them, no sign-up needed. 🇯🇵 Japanese Boy Name Generator Free Japanese boy name generator. Create random Japanese male names in romaji, surname first, in modern or classic styles, with meanings. Click to copy. 🌸 Japanese Girl Name Generator Free Japanese girl name generator with 40+ real given names and common surnames in romaji, shown surname first. Choose a style, set a count, and copy instantly. 🎏 Japanese Name Generator Free Japanese name generator that creates random male, female, or unisex names with kanji, romaji, and meaning. Choose gender, set count, copy instantly. 🎯 Jeopardy Game Maker Free jeopardy game maker: build a custom quiz board with categories, clues and point values, then play live in your browser. No sign up, no login, no PowerPoint. 🇰🇷 Korean Name Generator Free Korean name generator. Instantly create random Korean names (surname first) for male, female or any gender, with romanized spelling. Copy any name in one click. 👪 Last Name Generator Free last name generator: create random surnames from a list of 120+ real names across English, Spanish, Italian, German, and Asian origins. Copy any instantly. 📄 Lorem Ipsum Generator Free lorem ipsum generator: create placeholder dummy text by paragraphs, sentences, or words. Starts with the classic opener and copies in one click. 💖 Love Calculator Free love calculator that scores name compatibility from 0 to 100 percent. Enter two names for a fun, instant match result you can copy and share. Just for fun. 🎱 Magic 8 Ball Free online Magic 8 Ball: ask any yes or no question, shake the ball, and get one of the 20 classic answers picked at random. Fun, instant, no signup. 🧜‍♀️ Mermaid Name Generator Free mermaid name generator: create random oceanic mermaid and merman names with sea-themed surnames. Pick gender, set a count from 1 to 20, and copy instantly. ⬛ Minecraft Circle Generator Free Minecraft circle generator. Set a diameter from 1 to 64, choose a thin outline or filled disk, see the exact block count, and copy the grid to build it. 🏷️ Nickname Generator Free nickname generator that turns any name into 10 cute, cool gamer, funny or aesthetic nicknames instantly. Pick a style, copy your favourite, regenerate anytime. 🥷 Ninja Name Generator Free ninja name generator. Instantly create cool Japanese-style ninja names and codenames for male, female or any gender, add an epithet, and copy in one tap. 🔮 Numerology Calculator Free numerology calculator: enter your full name and birth date to get your Life Path, Expression and Soul Urge numbers instantly, with the method shown. 🔑 Passphrase Generator Free passphrase generator with Diceware-style words. Pick how many words, a separator, capitalization and a number, then get a memorable, strong passphrase. 🔐 Password Strength Checker Free password strength checker that estimates entropy in bits, rates strength from very weak to excellent, and shows which character classes you used. Private. 🐾 Pet Name Generator Free pet name generator: get cute, funny, classic and food themed names for dogs, cats or any pet. Filter by type and gender, generate up to 20, and copy any. 🎨 Pictionary Word Generator Free Pictionary word generator with 200+ words split by easy, medium and hard difficulty plus categories. Draw fair random drawing prompts for game night. 🥧 Pie Chart Maker Free pie chart maker: type labels and values, get an instant pie chart with percentages and a color legend, then download a crisp SVG. No sign up, runs in your browser. 🔢 PIN Generator A free random PIN generator. Create secure numeric PINs from 3 to 12 digits, in any quantity, using crypto-grade randomness. Copy each PIN and avoid weak codes. 🏴‍☠️ Pirate Name Generator Free pirate name generator. Roll random pirate names by gender, pick 1 to 15 at once, and click any name to copy it instantly. No sign-up, runs in your browser. 🪐 Planet Name Generator Free planet name generator creates random sci-fi world names instantly. Mix coined, mythic and Kepler-style catalogue names, pick a count and style, then copy. 🎙️ Podcast Name Generator Free podcast name generator: pick a topic like true crime, business or comedy and get dozens of catchy show name ideas from proven naming patterns. Copy any. 🔲 QR Code Generator Free QR code generator. Turn any text or URL into a real, scannable QR code in your browser, pick the error correction level, and download crisp SVG or PNG. 🦁 Random Animal Generator Free random animal generator that picks real animals from 150 plus species. Choose how many to draw, filter by group, copy the list, and regenerate instantly. 🎲 Random Emoji Generator Free random emoji generator and picker. Pick any number of random emoji from smileys, animals, food, or objects, avoid repeats, and copy them in one click. 🔤 Random Letter Generator Free random letter generator: pick a random letter A to Z. Choose uppercase or lowercase, allow or block duplicates, set the count, and copy the result fast. 🎬 Random Movie Generator Free random movie generator. Filter 120+ well-known films by genre and decade, then pick one at random to watch tonight, or generate a shortlist of 5 in one click. 🏀 Random NBA Team Generator Free random NBA team generator. Pick one or many of the 30 current NBA teams with no repeats, filter by Eastern or Western conference, and copy your results. 🏈 Random NFL Team Generator Free random NFL team generator. Pick one or many random NFL teams from all 32 franchises with no repeats, filter by AFC or NFC, then regenerate or copy the list. 🎲 Random Number Between 1 and 100 Generate a random number between 1 and 100 instantly, with a result already shown. Free, unbiased picker using browser crypto, duplicates, and sorting options. 🎲 Random Number Between 1000 and 9999 Free random number between 1000 and 9999 generator, preset and ready with a result on load. Pick one or many 4-digit numbers, unbiased and instant, no sign up. 🎲 Random Number Generator 1-1000 Free random number generator preset to 1 to 1000. Instantly pick one or many numbers in this range, allow or block duplicates, and copy the result in one tap. 🎲 Random Number Generator 1-11 Free random number generator 1 11: instantly pick a number between 1 and 11, unbiased and preset to load with a result. Generate more, allow duplicates, or draw unique picks. 🎲 Random Number Generator 1-16 Free online random number generator preset to 1 to 16. Unbiased result on load, choose how many numbers, allow or block duplicates, then copy in one click. 🎲 Random Number Generator 1-17 Free random number generator 1 17. Preset to the 1 to 17 range and ready with a result on load. Pick one or more numbers, unbiased, with or without duplicates. 🎲 Random Number Generator 1-19 Free random number generator preset to 1-19. Get an instant, unbiased number between 1 and 19 via Web Crypto, with options for duplicates and sorting. 🎲 Random Number Generator 1-20 Free random number generator preset to 1 to 20. Get an instant unbiased pick, roll a d20, or draw unique numbers from 1 to 20 with one click. No sign up. 🎲 Random Number Generator 1-30 Free random number generator 1 30. Instantly pick a whole number from 1 to 30, generate several at once, and allow or block duplicates. Fair, unbiased, no sign up. 🎲 Random Number Generator 1-31 Free random number generator 1 31: instantly picks a whole number from 1 to 31, the size of a calendar month. Unbiased Web Crypto picks, unique draws, no sign up. 🎲 Random Number Generator 1-40 Free random number generator 1 40. Instantly pick a whole number from 1 to 40, generate several at once, and allow or block duplicates. Fair, unbiased, no sign up. 🎲 Random Number Generator 1-6 Free random number generator 1 to 6, ready with a result the moment the page loads. Roll one number or several, like a six sided die, with fair crypto based randomness. 🎲 Random Number Generator 1-7 Free random number generator 1 7: preset to pick a number between 1 and 7, with a result already showing. Unbiased, instant, no sign up, runs in your browser. 🎲 Random Number Generator Free random number generator: set a min and max, choose how many numbers, and allow or block duplicates. Uses your browser crypto for fair, unbiased picks. 🎲 Random Object Generator Free random object generator. Pick 1 to 20 random everyday objects with no repeats from 150+ common nouns. Great for drawing prompts, games, and writing ideas. 🎲 Random Picker Free random picker and decision maker: paste your options one per line and pick one fairly at random. Remove or keep the winner, or shuffle the whole list. 🎮 Random Pokemon Generator Free random Pokemon generator. Pick 1 to 12 unique random Pokemon from the original 151 Kanto dex, filter by type, and copy the list. No repeats, instant results. 💬 Random Quote Generator Free random quote generator: click for an inspirational, motivational, or wisdom quote with its author, copy it in one tap, and pick a topic instantly. 👥 Random Team Generator Free random team generator that splits a list of names into balanced, fairly shuffled teams in one click. Pick the number of teams or players per team, then regenerate. 🎲 Random Word Generator Free random word generator. Get random nouns, verbs and adjectives for games, brainstorming and writing prompts, with count, word type and length filters. 📄 README Generator Free README generator. Fill in your project name, install steps, usage and license to build a clean, GitHub-ready README.md with badges, then copy or download. 🧾 Receipt Maker Free receipt maker: add a store name, line items, tax and payment method, then watch a thermal-style receipt build live. Print or copy it. All in your browser. 🪆 Russian Last Name Generator Free Russian last name generator. Create random male (-ov, -in, -sky) and female (-ova, -ina, -skaya) surnames from real roots, pick a count, and copy instantly. 🪆 Russian Name Generator Free Russian name generator that builds realistic full names: given name, patronymic, and surname with correct male or female endings. Generate, copy, repeat. 🗓️ Schedule Maker Free online schedule maker. Build a weekly timetable in seconds: add day, start and end times, and a label, then print or save your schedule. No sign up. 🎅 Secret Santa Generator Free Secret Santa generator: paste your participant list and instantly assign each person someone else to gift. Random, fair, and runs in your browser. 🏷️ SKU Generator Free SKU generator: build product SKU codes from a prefix, category, color and size, plus a sequential or random number. Generate a batch and copy them fast. 🇪🇸 Spanish Last Name Generator Free Spanish last name generator: create random authentic surnames from 90+ real names like Garcia, Rodriguez, and Fernandez. Single or two-surname style, copy instantly. ✍️ Story Prompt Generator Free story prompt generator: combine character, setting, conflict and twist into a fresh creative writing idea. Pick a genre, generate, and copy in one click. 🦸 Superhero Name Generator Free superhero name generator: create random hero names like The Crimson Sentinel or Captain Thunder. Pick a theme, pattern and count up to 20, then copy fast. 🏆 Team Name Generator Free team name generator that instantly creates cool, funny and creative team names for sports, trivia nights, work groups and esports. Pick a vibe and copy. 🎲 Team Randomizer Free team randomizer: paste a list of names, pick the number of teams or team size, and shuffle into fair, even groups with one click. Re-randomize anytime. 🏆 Tier List Maker Free tier list maker with drag and drop S, A, B, C, D, F rows. Add your own items, rename tiers, rank anything, then copy your list as text. Works on mobile. 🎲 Token Maker Free token maker for tabletop RPG and virtual tabletop play. Upload art, crop it to a circle, add a colored ring border, then download a PNG. Runs in your browser. 🏘️ Town Name Generator Free town name generator: build fantasy, medieval English, and coastal village names from real place-name endings. Generate up to 20 at once and copy instantly. 🎲 Truth or Dare Generator Free truth or dare generator with 160 plus clean, family friendly prompts. Pick truth, dare, or random and draw a fresh party question instantly, no sign up needed. ⭐ Unique Boy Name Generator Free unique boy name generator that gives rare, uncommon male first names with meanings. Filter by style (classic, nature, modern, mythological) and copy any name. 🏷️ Username Generator Free username generator: create random usernames and gamertags from adjective and noun word lists. Add numbers, pick a separator, set a max length, and copy. 🆔 UUID Generator Free UUID generator: create one to 50 random version 4 UUIDs (GUIDs) at once. Generated in your browser with the secure crypto API. Copy one or copy all. 🧛 Vampire Name Generator Free vampire name generator creates random gothic vampire names instantly. Pick masculine, feminine or any style, choose 1 to 20 names, and copy your favourites. ⚔️ Viking Name Generator Free Viking name generator. Create random Old Norse names with authentic bynames for male, female or any gender. Pick a count, generate and copy in one click. 💀 Villain Name Generator Free villain name generator: create up to 20 menacing evil names at once with fantasy, sci-fi and gothic themes, three name patterns, and one-click copy. 🐈 Warrior Cat Name Generator Free warrior cat name generator that builds authentic Warriors-style clan names from a prefix and suffix. Pick warrior or leader rank, set a count, and copy your favourites. 🐺 Werewolf Name Generator Free werewolf name generator. Instantly create fierce male and female werewolf names with wild pack surnames like Nightclaw and Bloodmoon. Copy in one click. 🎡 Wheel of Names Free wheel of names: a colorful spinner wheel that picks a random name. Paste your list, hit spin, and let the random name picker wheel choose a fair winner. 🧙 Witch Name Generator Free witch name generator. Instantly create female witch, male warlock, and coven surnames like Morgana Nightshade. Pick gender and count, then copy any name. 🧙 Wizard Name Generator Free wizard name generator: create epic mage names like Alaric Emberstaff the Wise. Pick a style, get 1 to 20 unique names, and copy any instantly. ☁️ Word Cloud Generator Free word cloud generator: paste any text and instantly see the most frequent words sized by count, with a frequency table and one-click PNG download. 🤔 Would You Rather Generator Free would you rather generator with 120+ clean, family friendly questions. Pick funny, hard, food, superpower or travel dilemmas, then copy and share fast. ✍️ Writing Prompt Generator Free writing prompt generator: create random creative writing prompts by genre (fantasy, sci-fi, romance, mystery, horror). Pick 1 to 10, copy, and start writing. 🎲 Yes or No Generator Free yes or no generator: tap one button for an instant random Yes or No answer, add Maybe if you like, and keep a tally. A fast, fair decision maker. 🎡 Yes or No Wheel Spin the yes no wheel for a fair 50/50 answer in one click. Unbiased crypto randomness, optional Maybe segment, live tally, and no data leaves your browser.

🖼️ Image Tools

🖼️ AVIF to JPG Converter Free AVIF to JPG converter that runs in your browser. Convert AVIF to JPG fast with adjustable quality. No upload, no signup, no watermark, fully private. 🖼️ AVIF to PNG Converter Free AVIF to PNG converter that runs entirely in your browser. Convert AVIF images to lossless, transparency-safe PNG files instantly, with nothing uploaded. 🖼️ Base64 to Image Free Base64 to image converter. Paste a Base64 string or data URI to decode it, preview the image, detect the MIME type and size, then download PNG, JPG or SVG. 🖼️ BMP to PNG Converter Free BMP to PNG converter that runs entirely in your browser. Convert a bitmap image to PNG instantly, with nothing uploaded, and often shrink the file size a lot. 🔍 DPI Checker Free DPI checker: upload an image to read its pixel size, get the exact print DPI for any size, and find the largest sharp print you can make at 300 DPI. 🎨 Duotone Image Generator Free duotone generator. Upload a photo, pick a shadow and highlight color or a preset, and map its tones to a bold two color effect. Runs 100% in your browser. 🌟 Favicon Generator Free favicon generator. Upload an image to create crisp PNG favicons at 16, 32, 48, 180 and 512 px, preview each size, download them, and copy the HTML link tags. 🖼️ GIF to PNG Converter Free GIF to PNG converter that runs in your browser. Convert a GIF to a sharp PNG instantly, nothing uploaded, nothing stored. Note: only the first frame of an animated GIF is captured. 🖼️ GIF to WEBP Converter Free GIF to WEBP converter that runs entirely in your browser. Pick a GIF, adjust the quality slider, and download a smaller WEBP file. No upload, no signup, no watermark. 🌑 Grayscale Image Converter Free grayscale image converter: upload a photo and turn it black and white in your browser. Adjust intensity to desaturate, then download the result instantly. 🖼️ ICO to PNG Converter Free ICO to PNG converter that runs entirely in your browser. Nothing is uploaded. Pick a .ico file, convert it instantly and download a transparent PNG. 🌫️ Image Blur Tool Free image blur tool to blur photos, faces, and license plates online. Adjust the blur radius live, then download the result. No upload, 100% private. 🖼️ Image Border Tool Free image border tool that adds a solid color or transparent frame to any photo. Pick a color and width, preview instantly, then download as PNG, JPEG or WebP. 🌗 Image Brightness and Contrast Adjust image brightness and contrast online free. Upload a photo, fine-tune both sliders with a live preview, then download a lossless PNG. No sign-up. 🎨 Image Color Extractor Free image color extractor: upload a photo, logo or screenshot and pull out its dominant colors as hex, RGB and HSL codes instantly, right in your browser. 🎨 Image Color Picker Use this free image color picker to click any pixel and get its exact hex, RGB, HSL and CMYK code instantly, right in your browser. No upload, no signup. 🗜️ Image Compressor Free image compressor: upload a JPG, PNG or WEBP, pick a quality, and shrink the file size right in your browser. Compare before and after size, then download. ✂️ Image Cropper Free image cropper to crop photos online by pixel coordinates or a preset ratio like 1:1, 16:9 or 9:16. Live preview, instant PNG download, no upload. 🔁 Image Flip Tool Free image flip tool to mirror photos horizontally or vertically in your browser. Upload a PNG, JPG or WEBP, flip instantly, then download, no server upload. 🖼️ Image Format Converter Free image format converter for PNG, JPG and WEBP. Convert images in your browser, adjust quality, keep transparency, and download instantly. No uploads. 🧩 Image Pixelate Tool Free image pixelate tool to censor faces, plates, and text in a photo. Adjust block size, preview live, download as PNG. 100% browser based, no upload. 🖼️ Image Resizer Free image resizer: set exact pixel width and height, lock the aspect ratio, then export as PNG, JPEG, or WebP. Runs in your browser, nothing is uploaded. 🔄 Image Rotate and Flip Free online image rotate and flip tool. Turn photos 90 or 180 degrees, mirror them horizontally or vertically, and download as PNG, JPEG, or WebP instantly. 🔲 Image Rounded Corners Add image rounded corners online free. Upload a photo, set the radius, preview transparent corners live, then download a PNG. Runs in your browser, no upload. 🖼️ Image to Base64 Free image to Base64 converter that runs in your browser. Upload PNG, JPG, GIF, WebP or SVG and get an instant data URI, plus ready-to-use HTML and CSS code. 🖼️ Image to ICO Converter Free image to ICO converter: turn PNG, JPG, WebP or SVG into a real multi-size favicon.ico plus 16, 32, 48px PNG icons, fully private in your browser. 🖼️ Image Watermark Tool Free image watermark tool. Add text to any photo, set position, opacity, size and color, then download it. Runs in your browser, nothing gets uploaded. 🌗 Invert Image Colors Invert image colors free online to create a photo negative. Upload a picture, flip every pixel instantly in your browser, then preview and download the result. 🖼️ JPG to ICO Converter Free JPG to ICO converter that builds a real favicon.ico from any JPG photo or logo, at 16, 32, 48px or multi-size, fully private and instant in your browser. 🖼️ JPG to PNG Converter Free JPG to PNG converter that works right in your browser, no upload, no signup. Drag in a photo, convert instantly, and download a lossless PNG in seconds. 😂 Meme Generator Free meme generator to make a meme online: upload an image, add bold white top and bottom text in the classic Impact style, preview live, then download it. 🖼 PNG to ICO Converter Convert a PNG to a working ICO file free, right in your browser. Pick 16, 32, 48px sizes, then download a real multi-size favicon.ico, no upload needed. 🖼️ PNG to SVG Converter Free PNG to SVG converter that runs entirely in your browser. Wrap a PNG in a valid, scalable SVG file, nothing is uploaded, and your image never leaves your device. 🖼️ PNG to WEBP Converter Free PNG to WEBP converter that runs in your browser. Keep transparency, pick a quality level, and see the exact file size saved before you download. 🔳 QR Code Decoder Free QR code decoder that reads any QR code from an uploaded image instantly and privately, right in your browser. Nothing is ever uploaded to a server. 🟤 Sepia Image Converter Free sepia image converter. Upload a photo, apply the classic sepia tone with an intensity slider, then preview and download. Runs fully in your browser. 🖼️ SVG to PNG Converter Free SVG to PNG converter. Paste SVG code or upload an .svg file, pick a scale or exact width, then download a crisp PNG. All in your browser, nothing uploaded. 🖼️ WEBP to PNG Converter Free WEBP to PNG converter that runs in your browser. Pick a .webp file and get a lossless PNG with a live preview, size comparison, and instant download.

🎓 Education & Grades

🎓 GPA Calculator Free GPA calculator for the 4.0 scale. Enter letter grades and credit hours to find your college, high school, weighted or cumulative GPA with a grade chart. 🎓 Attendance Percentage Calculator Free attendance percentage calculator. Enter classes attended and total to get your attendance percent, see how many classes you can skip or must attend. 🎓 CGPA to Percentage Calculator Free CGPA to percentage calculator. Convert CGPA to percentage and back using the 9.5 CBSE multiplier or your own university factor. Instant, editable, accurate. 🎓 Class Rank Percentile Calculator Free class rank percentile calculator: enter your rank and class size to instantly see your percentile rank, top X percent, and quartile, with clear steps. ⏱️ Exam Time Allocation Calculator Free exam time allocation calculator: enter exam length, questions, and review reserve to get minutes per question, time per mark, and a checkpoint pacing plan. 🎓 Final Grade Calculator Free final grade calculator: enter your current grade, target grade, and final exam weight to see the exact score you need on the final to hit your goal. 🃏 Flashcard Maker Free flashcard maker to create, save, flip, shuffle and study digital flashcards in your browser. Add term and definition pairs. No sign up, no cost, private. 🎓 GPA Converter Free GPA converter. Enter a GPA, percentage, letter grade or CGPA and instantly see it on the 4.0, 4.3, 5.0, percentage, letter grade and India 10-point scales. 📈 Grade Curve Calculator Free grade curve calculator: apply a flat add, square-root, or scale-to-top curve to exam scores and see the class average shift instantly, plus bell-curve tips. 📝 Grading Calculator Free grading calculator turns wrong answers or points earned into a percentage and letter grade instantly, using EZ grader mode or points mode on the US scale. 🎓 High School GPA Calculator Free high school GPA calculator: enter grades, credits, and course type (Regular, Honors, AP, or IB) to get instant weighted and unweighted 4.0 scale GPA. 📊 Marks to Percentage Calculator Free marks to percentage calculator: enter obtained and total marks for one or many subjects to get your overall exam percentage and a grade band instantly. 📖 Reading Speed Test Free reading speed test. Read a short timed passage, press done, and get your reading speed in words per minute (WPM) plus a level, all in your browser. 📚 Study Time Planner Free study time planner: enter your subjects with difficulty weights, total study hours and days until the exam to get a clear hours per subject schedule. 📝 Test Average Calculator Free test average calculator: enter your scores, add optional weights, and get the average, letter grade, highest and lowest, plus the score needed next. A+ Test Grade Calculator Free test grade calculator that turns questions and number wrong into a percentage score and letter grade. Works like an EZ grader with a full printable grading chart. 📝 Weighted Grade Calculator Use this free weighted grade calculator to find your overall grade from assignment scores and their weights. Add unlimited rows and see if weights total 100%. 📄 Words Per Page Calculator Free words per page calculator: estimate how many pages a word count fills at single, 1.5 or double spacing and 10 to 14 pt, or convert pages to words.

📅 Date & Time

🎂 Age Calculator Free age calculator: enter your date of birth to find your exact age in years, months and days, plus total weeks, hours, minutes, zodiac sign and next birthday. ⏱️ 1 Hour Timer Free online 1 hour timer preset to 60 minutes. Press start and it counts down to zero with an alarm. Adjust the minutes and seconds, pause, or reset anytime. ⏱️ 1 Minute Timer Free online 1 minute timer with a loud alarm. Set a timer for 1 minute (60 seconds), start, pause, and reset a precise per-second countdown right in your browser. ⏲️ 10 Minute Timer Free online 10 minute timer with alarm. Preset to 10:00, one click to start, an accurate countdown that keeps time in a background tab, plus adjustable minutes and seconds. ⏲️ 12 Minute Timer Free online 12 minute timer with an alarm. Preset to 12:00 and ready on load, it counts down 720 seconds accurately even in a background tab. No install. ⏲️ 13 Minute Timer Free online 13 minute timer with an alarm. Preset to 13:00 and ready on load, it counts down accurately even in a background tab. Adjust the minutes and seconds. ⏲️ 14 Minute Timer Free online 14 minute timer with an alarm. Preset to 14:00 and ready on load, it counts down accurately even in a background tab. Adjust the minutes and seconds. 15 15 Minute Timer Free online 15 minute timer with a loud alarm. Preset to 15:00 and ready on load, it runs in your browser, keeps accurate time, and needs no signup. ⏲️ 18 Minute Timer Free online 18 minute timer with an alarm. Preset to 18:00 and ready on load, it counts down accurately even in a background tab. Adjust the minutes and seconds. ⏲️ 2 Hour Timer Free online 2 hour timer with an alarm. Preset to 120:00 and ready on load, it counts down 7200 seconds accurately even in a background tab. No sign in needed. ⏱️ 2 Minute Timer Free online 2 minute timer with a loud alarm. Preset to 02:00 and ready on load, it counts down accurately even in a background tab. Adjust the minutes and seconds. ⏲️ 20 Minute Timer Free online 20 minute timer with an alarm sound. Preset to 20:00 and ready on load. Great for a power nap, study sprint, oven bake, or the 20-20-20 eye rule. 🍅 25 Minute Timer Free online 25 minute timer with a loud alarm. Preset to 25:00 and ready on load, this classic Pomodoro block counts down accurately even in a background tab. 3 3 Minute Timer Free online 3 minute timer with an alarm. Preset to 03:00, one tap to start, accurate even in a background tab. Great for eggs, tea, planks and breathing. ⏱️ 30 Minute Timer A free online 30 minute timer that counts down from 30:00 and rings an alarm when time is up. Adjust the minutes and seconds, then start, pause or reset. ⏲️ 30 Second Timer Free online 30 second timer with an alarm. Preset to 00:30 and ready on load, it counts down accurately even in a background tab. Adjust the seconds if you need to. ⏲️ 35 Minute Timer Free online 35 minute timer with an alarm. Preset to 35:00 and ready on load, it counts down accurately even in a background tab. Adjust the minutes and seconds. ⏱️ 4 Minute Timer Free online 4 minute timer with a loud alarm. Preset to 04:00 and ready on load, it counts down accurately even in a background tab. Adjust the minutes and seconds. ⏲️ 40 Minute Timer Free online 40 minute timer with an alarm. Set a timer for 40 minutes, start, pause and reset, and hear a beep when time is up. Accurate even in a background tab. ⏲️ 45 Minute Timer Free online 45 minute timer with an alarm. Set a timer for 45 minutes, start, pause and reset, and hear a beep when time is up. Accurate even in a background tab. ⏱️ 5 Minute Timer Free online 5 minute timer with a loud alarm. Preset to 05:00 and ready on load, it counts down accurately even in a background tab. Adjust the minutes and seconds. ⏲️ 50 Minute Timer Free online 50 minute timer with a loud alarm. Preset to 50:00 and ready on load, it counts down accurately even in a background tab. Adjust the minutes and seconds. ⏲️ 6 Minute Timer Free online 6 minute timer with an alarm. Preset to 06:00 and ready on load, it counts down accurately even in a background tab. Adjust the minutes and seconds. ⏲️ 7 Minute Timer Free online 7 minute timer with an alarm. Preset to 07:00 and ready on load, it counts down accurately even in a background tab. Adjust the minutes and seconds. ⏲️ 8 Minute Timer Free online 8 minute timer with a loud alarm. Preset to 08:00 and ready on load, it counts down accurately even in a background tab. Adjust the minutes and seconds. ⏱️ 90 Minute Timer Free online 90 minute timer preset to 1 hour 30 minutes. Press start and it counts down from 1:30:00 to zero with an alarm. Adjust, pause, or reset anytime. 📆 Add or Subtract Days Calculator Add or subtract days, weeks, months, or years from any date and get the exact result plus its weekday. Free date calculator with no time-zone drift or sign-up. ⏱️ Add Time Calculator Free add time calculator to add or subtract hours, minutes and seconds. See the result with day rollover, sum durations, and convert to decimal hours fast. 👥 Age Gap Calculator Free age gap calculator. Enter two birth dates to find the exact age difference in years, months, days and total days, plus the half-your-age-plus-7 dating rule. 👶 Age in Months Calculator Free age in months calculator. Enter a date of birth to see exactly how many months old someone is, plus remaining days, total weeks, total days and years. 💎 Birthstone Finder Free birthstone finder: enter your birth month or date to see the modern and traditional birthstone, its color, meaning and zodiac and mystical alternates. 🎁 Boxing Day Countdown Live Boxing Day countdown showing the exact days, hours, minutes and seconds until December 26. Watch the count tick down in real time to the next Boxing Day. 📅 Business Days Calculator Free business days calculator counts working days (Mon to Fri) between two dates, excluding weekends. See total days, business days, weekend days, and full weeks. 🐉 Chinese Zodiac Calculator Free Chinese zodiac calculator: enter any birth year to find your animal sign, five-element pairing, Yin or Yang polarity, traits, lucky numbers and New Year note. 🎄 Christmas Countdown Live Christmas countdown showing the exact days, hours, minutes and seconds until December 25. Watch the count tick down in real time to the next Christmas Day. 🎂 Chronological Age Calculator Free chronological age calculator. Enter a date of birth and an assessment date to get exact age in years, months and days, plus total months, weeks and days. 🏫 Classroom Timer Free classroom timer with one-tap presets (1 to 30 min) and a loud alarm. Default 10:00, big display, pause and reset, accurate even in a background tab. ⏳ Countdown Timer Free live countdown timer to any date and time. Enter a target moment and watch the days, hours, minutes and seconds tick down in real time until your event. 🕐 CST to EST Converter Convert CST to EST instantly with our free tool. Central Time is always 1 hour behind Eastern Time in the US. Enter a date and time for the exact result. 🕒 CST to IST Converter Convert CST to IST instantly. Enter a US Central Time date and time and get the exact India Standard Time, with the current 11.5 or 10.5 hour gap explained. 🕓 CST to PST Converter Free CST to PST converter. Enter a US Central date and time and instantly see the matching Pacific Time, with automatic CST/CDT and PST/PDT detection built in. 🕘 Current GMT Time See the current GMT time right now with a live, second-by-second UTC clock, plus New York, Chicago, Denver, LA, India and London converted at the same instant. 📅 Date Difference Calculator Free date difference calculator finds the exact days between two dates, plus years, months, days, total weeks and business days. Works in any order, no signup. 📅 Date Format Converter Free date format converter. Enter any date and instantly convert it to ISO 8601, US MM/DD/YYYY, European DD/MM/YYYY, long, Unix timestamp and weekday, ready to copy. 🗓️ Date Sequence Generator Free date sequence generator: build a list of recurring dates from a start date, stepping by N days, weeks, months or years, up to an end date or count. Copy instantly. 🗓️ Date to Words Converter Free date to words converter. Enter any date and write it in words instantly, like the nineteenth of June, two thousand twenty-six, in British and American style. 📅 Day of the Week Calculator Free day of the week calculator: enter any past or future date to find the weekday, the day of the year, and the ISO 8601 week number. See what day you were born. 📆 Day of Year Calculator Free day of year calculator finds the ordinal day number (1 to 366) for any date, days remaining, percent elapsed, weekday and ISO 8601 ordinal date. 🗓️ Days Between Dates Calculator Free days between dates calculator. Count the exact number of days, weeks, business days, hours, and years-months-days between any two dates. No sign-up. 📅 Days in Month Calculator Free days in month calculator: pick any month and year to see how many days it has, check leap years, and view a full 12-month reference table instantly. 📆 Days Since Calculator Free days since calculator. Enter any past date to see exactly how many days have passed since then, plus the total in weeks, months and years up to today. ⏳ Days Until Calculator Free days until calculator: pick any date to see the exact days until it, plus weeks, months and hours, and a live countdown to New Year, Christmas and more. 📅 Days Until Calculator Free days until countdown calculator: pick any date to see how many days until it, plus the gap in weeks, months, business days and the weekday it lands on. 🐰 Easter Date Calculator Free Easter date calculator that finds Easter Sunday for any year from 1583 onward using the Gregorian Computus, plus movable feast dates and Orthodox Easter. 🕐 Epoch Time Converter Free epoch time converter. Turn a Unix timestamp into a readable UTC and local date, or convert any date back to epoch seconds and milliseconds instantly. 🕒 EST to CST Converter Free EST to CST converter. Enter a US Eastern date and time and instantly see the matching Central Time, with automatic EST/EDT and CST/CDT detection built in. 🕒 EST to IST Converter Free EST to IST converter. Enter a US Eastern date and time and instantly see the matching India Standard Time, with automatic EST/EDT detection and no fixed offset guessing. 🕒 EST to PST Converter Free EST to PST converter. Enter any date and time in Eastern Time and get the exact Pacific Time instantly, with automatic daylight saving handled for you. 👥 Generation Calculator Free generation calculator. Enter your birth year to see if you are Gen Z, Millennial, Gen X, Boomer, Alpha or Beta, with full year ranges and 2026 ages. 🕘 GMT to CST Converter Free GMT to CST converter. Enter a Greenwich Mean Time and instantly see the matching US Central Time, with automatic CST/CDT detection so the offset is always correct. 🌉 GMT to PST Converter Free GMT to PST converter. Enter a GMT/UTC date and time and see the matching US Pacific time, with automatic PST/PDT detection and no offset guessing. 🎃 Halloween Countdown Free live Halloween countdown showing the exact days, hours, minutes and seconds until October 31. Watch the clock tick down to the next Halloween in real time. 🌮 How Many Days Until Cinco de Mayo How many days until Cinco de Mayo? See the exact days, hours, minutes, and seconds left until the next May 5, ticking live every second, plus history and facts. 🌍 How Many Days Until Earth Day How many days until Earth Day? Live countdown to April 22 with exact days, hours, minutes and seconds, plus the resolved date, history, and 2026 theme. 🎆 How Many Days Until July 4th How many days until July 4th? Get a live countdown to Independence Day with exact days, hours, minutes, seconds, the resolved date, weekday, and holiday facts. 🎂 How Many Days Until My Birthday How many days until your birthday? Enter your birth date for a live countdown in days, hours, minutes and seconds, plus age, zodiac sign and golden birthday. 🎆 How Many Days Until New Year's Eve Find out how many days until New Year's Eve with a live countdown to December 31, updating every second with exact days, hours, minutes and seconds remaining. ☘️ How Many Days Until St. Patrick's Day How many days until St. Patrick's Day? See the exact days, hours, minutes and seconds until March 17, counting down live in real time to the next celebration. 🦃 How Many Days Until Thanksgiving How many days until Thanksgiving? See a live countdown in days, hours, minutes and seconds to the next US Thanksgiving, plus the exact date for any year. 💝 How Many Days Until Valentine's Day How many days until Valentine's Day? See a live countdown to February 14 with exact days, hours, minutes, and seconds, plus gift and shipping deadlines. 🕒 IST to CST Converter Free IST to CST converter. Enter an India time and instantly see the matching US Central Time, with automatic CST/CDT detection, no fixed offset guessing. 🕒 IST to EST Converter Convert IST to EST or EDT in one step. Enter an India time and get the correct US Eastern time, with the right daylight saving label and the exact hour gap. 🕘 IST to PST Converter Free IST to PST converter. Enter an India time and instantly get the matching US Pacific Time, with automatic PST/PDT detection and the best hours to call. 🛠️ Labor Day Countdown Live Labor Day countdown showing the exact days, hours, minutes and seconds until the first Monday of September. Watch the count tick down to Labor Day. 📅 Leap Year Calculator Free leap year calculator: enter any year to see if it is a leap year, why the rule decides it, the days in February, and the next 5 leap years. Count leaps too. 📅 Leap Year Checker Free leap year checker: enter any year to instantly see whether it is a leap year, why the rule applies, how many days February has, and the next leap years. 🗓️ Meeting Time Planner Free meeting time zone planner. Enter a meeting time in your zone and add participant zones to see everyone's local time, so you can pick a slot that works. 🌙 Moon Phase Calculator Free moon phase calculator: enter any date to see the lunar phase, percent illumination and the Moon age in days, with an emoji and the eight named phases. 🕒 MST to CST Converter Free MST to CST converter. Enter a US Mountain date and time and instantly see the matching US Central Time, with automatic MST/MDT and CST/CDT detection. 📅 Nth Weekday Calculator Free nth weekday calculator. Find the date of any nth weekday in a month, like the 3rd Monday or last Friday, and see when the 5th occurrence does not exist. 🍅 Pomodoro Timer Free Pomodoro timer online. Set work, short break and long break lengths, auto-cycle through sessions, and stay focused with this 25 minute focus timer. 🕐 PST to CST Converter Free PST to CST converter. Enter a US Pacific date and time and instantly see the matching Central Time. Central is always 2 hours ahead of Pacific, all year. 🕒 PST to EST Converter Convert PST to EST instantly and correctly. Enter any Pacific time and this free PST to EST converter shows the matching Eastern time, with automatic daylight saving handling. 🕒 PST to IST Converter Free PST to IST converter. Enter a US Pacific date and time and instantly see the matching India Standard Time, with automatic PST/PDT detection and no fixed offset guessing. 📅 Quarter of the Year Calculator Find which quarter a date falls in. See the calendar quarter (Q1 to Q4), its months, start and end dates, days remaining, and optional fiscal quarter instantly. 🏖️ Retirement Date Calculator Free retirement date calculator: enter your date of birth and target retirement age to see your exact retirement date, your current age, and a live countdown. 🏛️ Roman Numeral Date Converter Free Roman numeral date converter. Turn any date into Roman numerals in formats like DD.MM.YYYY (19.VI.MMXXVI). Perfect for tattoos, rings and engravings. Copy. ⏱️ Seconds to HH:MM:SS Converter Free seconds to HH:MM:SS converter that works both ways: turn any number of seconds into hours, minutes and seconds (plus days and decimal hours), or reverse. ⏱️ Online Stopwatch Free online stopwatch that counts up with lap support. Start, pause, record laps, and reset in your browser. Reads minutes, seconds, and hundredths (MM:SS.CS). 🌅 Sunrise Sunset Calculator Free sunrise and sunset calculator. Enter latitude, longitude, date and UTC offset to get approximate sunrise time, sunset time and total daylight hours. 🦃 Thanksgiving Countdown Free live Thanksgiving countdown showing the exact days, hours, minutes and seconds until the next US Thanksgiving, the fourth Thursday of November, in your local time. ⏳ Time Ago Calculator Free time ago calculator: enter any past date and time to see how long ago it was in years, months and days, plus the exact total days and hours since then. ⏱️ Time Duration Calculator Free time duration calculator finds the hours and minutes between two times, plus decimal hours and total minutes. Handles AM/PM, 24-hour input and overnight shifts. 🕒 Time to Decimal Converter Convert time to decimal hours and back. Turn hours and minutes into decimal hours for timesheets and payroll, or decimal hours back into HH:MM, instantly. 🌐 Time Zone Converter Free time zone converter: convert any time between world zones like New York, London, Tokyo, and Dhaka. Enter a date and time, pick zones, get the answer. 📅 Week Number Calculator Free ISO 8601 week number calculator. Enter any date or use today to find the exact ISO week number, the ISO week-numbering year, and the weekday in one click. 📆 Week of the Month Calculator Free week of the month calculator: enter any date and instantly see which week of the month it falls in, plus that week date range. Pick Sunday or Monday. 📅 Weeks Between Dates Free weeks between dates calculator: enter two dates to see the number of weeks and leftover days between them, plus the total weeks and total days at once. 🎉 Work Anniversary Calculator Free work anniversary calculator: enter your start date to get years of service in years, months and days, total days, and a countdown to your next anniversary. ⏱️ Work Hours Calculator Free work hours calculator and timesheet tool. Enter clock-in, clock-out and break times to get hours worked as hh:mm and decimal, weekly totals and gross pay. ♈ Zodiac Sign Calculator Free zodiac sign calculator. Enter your birth date to find your Western star sign instantly, with its symbol, element, ruling planet and exact date range.

🏗️ Construction & Home

🛣️ Asphalt Calculator Free asphalt calculator estimates the tons, volume and cost of hot-mix asphalt for any driveway, lot or road. Enter length, width and depth for an instant result. 🪵 Board Foot Calculator Free board foot calculator: enter lumber thickness, width and length to get total board feet and cost. Uses the standard T x W x L over 144 formula. 🧱 Brick Calculator Free brick calculator: enter wall length and height to find how many bricks you need, with brick size, mortar joint, waste, mortar bags, and cost built in. ❄️ BTU Calculator Free BTU calculator to size an air conditioner or heater by room. Enter floor area, add sun, ceiling, kitchen and occupant factors to get BTU/h and AC tons. 🧶 Carpet Calculator Free carpet calculator: enter each room size to find carpet area in square yards and square feet, add a waste allowance, and estimate the total cost fast. 🧱 Concrete Calculator Free concrete calculator finds cubic yards, cubic meters, the number of 40, 60 or 80 lb bags and the cost for any slab, footing or round column pour. 📐 Crown Molding Calculator Free crown molding calculator: enter room size or perimeter and piece length to get total linear feet, how many pieces to buy, miter waste, and cost. 📦 Cubic Feet Calculator Free cubic feet calculator: enter length, width, and height in feet, inches, cm, or meters to get volume in cubic feet, yards, meters, and gallons instantly. 🧱 Cubic Yard Calculator Free cubic yard calculator for concrete, dirt, gravel and mulch. Enter length, width and depth to get cubic yards, cubic meters, bags and cost in seconds. 🪵 Deck Calculator Free deck calculator: enter your deck and board sizes to find how many deck boards, joists and screws you need, with area, gap and waste all handled for you. 🧱 Drywall Calculator Free drywall calculator: enter your wall or ceiling area, pick a sheet size and waste percent, and get the exact sheets, screws and joint compound you need. 🪵 Fence Calculator Free fence calculator that turns your fence length and post spacing into the exact posts, panels, rails and pickets you need, with gates subtracted. Plan before you buy. 🪵 Flooring Calculator Free flooring calculator: enter room size, box coverage and waste to get square footage, how many boxes to buy and the material cost. Laminate and vinyl. 🪨 Gravel Calculator Free gravel calculator finds how much gravel you need in cubic yards, tons, bags, and metres from length, width, and depth, plus cost, coverage, and waste. 🧱 Insulation Calculator Free insulation calculator: enter your wall or attic area, the coverage per bag or batt package, and a waste percent to see exactly how many packages to buy. 🪵 Lumber Weight Calculator Free lumber weight calculator: enter board thickness, width, length, quantity and wood type to estimate total weight, weight per board and board feet fast. 🪵 Mulch Calculator Free mulch calculator: enter your bed size and depth to find how much mulch you need in cubic yards, cubic feet and bags. Works in feet or meters, instantly. 🎨 Paint Calculator Free paint calculator: enter room size or wall area, coats, and coverage to see how many litres or gallons of paint you need. Subtracts doors and windows. 🧱 Paver Calculator Free paver calculator: enter your patio size and paver dimensions to see how many pavers you need, including a waste allowance for cuts, breakage and spares. 🪵 Plywood Sheet Calculator Free plywood sheet calculator: enter your area and sheet size to see how many sheets of plywood you need, with a waste allowance and optional cost estimate. 🪵 Post Hole Concrete Calculator Free post hole concrete calculator: enter hole diameter, depth, post size and count to find concrete per post in cubic feet, cubic yards and 50 or 60 lb bags. ♿ Wheelchair Ramp Calculator Free ADA ramp calculator: enter the rise and pick a slope ratio to get ramp run length, surface length, angle in degrees and slope percent instantly. 🧱 Retaining Wall Calculator Free retaining wall block calculator: enter wall length, height and block size to find how many blocks, rows and cap units you need, with a waste allowance. 🏠 Roof Pitch Calculator Free roof pitch calculator: enter rise and run to get the roof pitch as x-in-12, the slope angle in degrees, slope percent, and the rafter length per run. 🏠 Roofing Calculator Free roofing calculator: enter your building size, roof pitch and waste to find roof area in square feet, roofing squares and the shingle bundles to order. 🌱 Sod Calculator Free sod calculator: enter your lawn length and width or total area, plus the coverage per roll, to see how much sod you need with a waste allowance and cost. 📐 Square Footage Calculator Free square footage calculator: enter length and width in feet or meters to get area in sq ft and sq m. Add multiple rooms, handle L-shapes, and estimate cost. 🪜 Stair Calculator Free stair calculator: enter your total rise and target step height to get the number of steps, exact riser height, recommended tread depth, and total run. 🛢️ Tank Volume Calculator Free tank volume calculator for cylinder and rectangular tanks. Get capacity in gallons, liters, cubic feet and cubic meters, plus filled volume at any depth. 🧱 Tile Calculator Free tile calculator: enter your room size or area and tile size to find how many tiles you need, including a waste allowance and the number of boxes to buy. ⚡ Voltage Drop Calculator Free voltage drop calculator for single-phase circuits. Enter current, run length, and copper wire size to get the drop in volts and as a percent of supply.

▶️ YouTube Tools

🎂 YouTube Channel Age Checker Free YouTube channel age checker: paste any channel URL, @handle or ID to see the exact creation date and how old the channel is in years, months and days. 🎨 YouTube Channel Banner Downloader Free YouTube channel banner downloader. Paste any channel link, @handle or ID to load the full 2560 px channel art, preview it, and download the banner in one click. 🖼️ YouTube Channel Logo Downloader Free YouTube channel logo downloader. Paste a channel URL, @handle or ID to grab the profile picture in every size (88, 240 and 800 px) and download it instantly. 🔎 YouTube Channel Search Free YouTube channel search tool. Type any keyword to find matching YouTube channels with thumbnails, descriptions and direct links. Fast, private and no login. 📊 YouTube Channel Statistics Free YouTube channel statistics tool. Paste a channel URL, @handle or ID to see live subscriber count, total views, video count and the channel creation date. 🎲 YouTube Comment Picker Free YouTube comment picker for giveaways: paste a video link, filter by keyword, pick a random winner from the comments, and re-draw instantly. No login needed. 📺 YouTube Description Generator Free YouTube description generator: build a clean, formatted video description with an intro, key points, links and hashtags. Live preview and one-click copy. 📺 YouTube Embed Code Generator Free YouTube embed code generator: paste a video URL, set width, height or responsive, autoplay, mute, loop and start time, then copy the iframe embed code. 🏷️ YouTube Hashtag Generator Free YouTube hashtag generator. Turn a topic or keywords into relevant, deduped hashtags for videos and Shorts, copy all or one tag, capped at 15. No sign-up. 💰 YouTube Money Calculator Free YouTube money calculator estimates your YouTube ad earnings from monthly views, CPM and monetized view rate. See daily, monthly and yearly income ranges. 🌍 YouTube Region Restriction Checker Free youtube region restriction checker. Paste any video URL or ID to see if it is blocked or allowed in certain countries, plus the full country list. 🔔 YouTube Subscribe Link Generator Free YouTube subscribe link generator. Paste a channel URL, channel ID, or @handle and get a one-click subscribe link with the sub_confirmation popup in seconds. 🖼️ YouTube Thumbnail Downloader Free YouTube thumbnail downloader. Paste any video link to grab the full HD maxresdefault image plus every other size, preview them, and download in one click. ⏱️ YouTube Timestamp Link Generator Free YouTube timestamp link generator: paste a video URL, set hours, minutes and seconds, and get a shareable link that starts the video at that exact time. 🎬 YouTube Title Extractor Free YouTube title extractor: paste any video URL to instantly grab the title, channel name and thumbnail. Copy the title in one click. No login, no API key. 🎬 YouTube Title Generator Free YouTube title generator turns any video topic into catchy, click-worthy title ideas using proven how-to, listicle and curiosity formulas with live character counts. 🎬 YouTube Video Count Checker Free youtube video count checker shows the exact number of public videos on any channel, plus live subscribers and total views. Paste a URL, @handle or ID. 📊 YouTube Video Statistics Free YouTube video statistics tool: paste any video link to see live views, likes, comments, channel, publish date and the like-to-view ratio in one click. 📺 YouTube Engagement Ratio Calculator Free YouTube views ratio calculator: enter views, likes and comments to get the like-to-view ratio, comment ratio and overall engagement rate instantly.

Latest guides

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What Is a Good Engagement Rate? (With Benchmarks by Platform) A good engagement rate is generally 3.5% to 6%, but the honest answer depends on platform and account size. Here is the formula, the benchmark bands, and how to read your own number.

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UTM Parameters Explained: What They Are and How to Use Them A complete guide to UTM parameters: what each of the 5 tags does, real examples, naming rules, and the mistakes that quietly wreck your campaign reports.

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How to Calculate Conversion Rate (With Formula and Examples) The conversion rate formula is simple: conversions divided by visitors, times 100. The hard part is defining what counts as a "conversion" and tracking it correctly. Here is how to do both.

Free online tools that just work

ToolNimba brings together the calculators, converters and generators people reach for every day, from working out a percentage or a loan repayment to converting kilograms to pounds, checking your BMI, counting words, or generating a strong password. Each one is built to be accurate, fast and genuinely useful, with the method explained so you can trust the result.

Everything runs right in your browser. There is no sign-up, no install and no limit, and because the maths happens on your own device, the values you enter are never uploaded. We add new tools regularly and keep the existing ones reviewed and up to date.

Frequently asked questions

Are all the tools on ToolNimba free?

Yes. Every calculator, converter and generator on ToolNimba is completely free, with no sign-up, no account and no paywall. There are no usage limits.

Do I need to install anything or create an account?

No. Every tool runs in your web browser the moment the page loads. There is nothing to download or install, and you never need to register.

Is my data private?

Yes. The tools calculate and generate entirely on your device using JavaScript. The numbers, text and files you enter are not uploaded to a server, so your inputs stay private.

Do the tools work on mobile?

Yes. ToolNimba is built to be fast and fully responsive, so every tool works on phones, tablets and desktops without an app.