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🏃 Running Calories Calculator

By ToolNimba Health Team · Reviewed by ToolNimba Editorial Review, fitness content · Updated 2026-06-19

This calculator gives an estimate for healthy adults and is not medical advice. The calories you burn running depend on your fitness, running economy, terrain, weather and body composition, so treat the number as a guide. Check with a doctor before starting a new exercise programme.

Calories burned
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Per mile
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Method
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Leave pace blank for the quick per-mile rule, or pick a pace to use MET values. Estimates only, actual burn varies with terrain, fitness and running economy.

This running calories calculator estimates how many calories you burn on a run from your body weight and the distance you cover. Enter your weight and distance for a quick per-mile estimate, or pick a running pace to switch to a more detailed MET-based calculation. You will see the total calories burned and the calories per mile straight away, with no data leaving your browser.

What is the Running Calories Calculator?

The energy you spend running scales mainly with two things: how much body you have to move and how far you move it. A widely used rule of thumb is that running burns roughly 0.75 calories per pound of body weight per mile. That is where the quick estimate comes from: calories = 0.75 x weight in pounds x distance in miles. A 150 lb runner therefore burns about 112 calories a mile, while a 200 lb runner burns closer to 150, because there is more mass to carry the same distance.

Notice that this simple rule barely depends on speed. Over a fixed distance, running fast and running slow burn surprisingly similar total calories, because the slower run takes longer at a lower intensity while the faster run packs the same work into less time. Speed matters far more for calories burned per minute than per mile, which is why pace mostly changes how quickly you reach a calorie target rather than the size of the target itself.

For a more precise figure the calculator can use METs (Metabolic Equivalents). One MET is your resting metabolic rate, and running has a MET value that rises with pace, from about 8.3 at an easy jog to 14.5 at a fast race pace. The formula is calories = MET x 3.5 x weight in kg / 200 x minutes, and the minutes are worked out from your distance and chosen pace. Both methods are estimates: real energy cost is shifted by hills, wind, heat, your stride efficiency and how trained you are, so use the result as a sensible starting point and adjust based on your own data over time.

When to use it

  • Estimating the calories burned on a training run to plan how much to eat back.
  • Comparing the calorie cost of a 5K versus a 10K at your body weight.
  • Checking calories per mile so you can budget a long run into a weekly calorie plan.
  • Seeing how losing or gaining weight changes the calories you burn over the same route.

How to use the Running Calories Calculator

  1. Enter your body weight and choose pounds (lb) or kilograms (kg).
  2. Enter the distance you ran and choose miles or kilometres.
  3. Leave pace blank for the quick per-mile estimate, or pick a pace to use the MET method.
  4. Read off the total calories burned and the calories per mile.

Formula & method

Per-mile estimate: calories = 0.75 x weight(lb) x distance(miles). MET method: calories = MET x 3.5 x weight(kg) / 200 x minutes, where minutes = distance / speed. 1 mile = 1.60934 km.

Worked examples

A 150 lb runner covers 3 miles, using the quick per-mile estimate.

  1. calories = 0.75 x 150 x 3
  2. = 0.75 x 450
  3. = 337.5 kcal (rounds to 338)
  4. per mile = 337.5 / 3 = 112.5 kcal

Result: About 338 kcal total, roughly 113 kcal per mile

A 70 kg runner covers 5 miles at a steady 6 mph (MET 9.8).

  1. minutes = 5 miles / 6 mph x 60 = 50 minutes
  2. calories = 9.8 x 3.5 x 70 / 200 x 50
  3. = 34.3 x 70 / 200 x 50
  4. = 2401 / 200 x 50 = 12.005 x 50
  5. = 600.25 kcal

Result: About 600 kcal total, roughly 120 kcal per mile

Approximate calories burned per mile running, by body weight (0.75 per lb rule)

Body weightCalories per mileCalories per 5K (3.1 mi)
120 lb (54 kg)90 kcal279 kcal
150 lb (68 kg)113 kcal349 kcal
180 lb (82 kg)135 kcal419 kcal
200 lb (91 kg)150 kcal465 kcal
220 lb (100 kg)165 kcal512 kcal

Running MET values by pace (Compendium of Physical Activities)

PaceSpeedMET value
Easy jog5 mph (12:00 min/mi)8.3
Steady6 mph (10:00 min/mi)9.8
Brisk7 mph (8:34 min/mi)11.0
Fast8 mph (7:30 min/mi)11.8
Very fast9 mph (6:42 min/mi)12.8
Race pace10 mph (6:00 min/mi)14.5

Common mistakes to avoid

  • Assuming faster running burns far more calories per mile. Over a fixed distance, pace changes the total only modestly. Running faster mostly burns calories quicker, not many more in total, so do not expect a sprint to double the calories of an easy run over the same mileage.
  • Counting gross instead of net calories. This tool reports gross calories burned during the run. You would have burned some of those just resting, so the extra calories the run actually adds is a little lower. For weight tracking, do not eat back the full figure.
  • Mixing units. Entering weight in kg but reading it as pounds, or distance in km as if it were miles, throws the result off badly. Make sure each unit selector matches the number you typed.
  • Trusting the number to the calorie. Hills, headwind, heat, treadmill versus road, and your own running efficiency all shift the real cost. Use the estimate as a guide and refine it against how your weight actually responds.

Glossary

Calorie (kcal)
A unit of energy. On food labels and in fitness, one Calorie equals one kilocalorie (kcal), the energy to heat one kilogram of water by one degree Celsius.
MET
Metabolic Equivalent of Task: the ratio of an activity's energy cost to resting metabolism. Running ranges from about 8.3 to 14.5 METs depending on pace.
Calories per mile
The energy burned covering one mile on foot, roughly 0.75 calories per pound of body weight for running.
Gross vs net calories
Gross is the total energy burned during exercise; net subtracts what you would have burned at rest in the same time.
Pace
How fast you run, expressed as speed (mph) or as minutes per mile. Faster pace raises the MET value.

Frequently asked questions

How many calories do you burn running a mile?

A common estimate is about 0.75 calories per pound of body weight per mile. That is roughly 90 calories for a 120 lb runner, 113 for a 150 lb runner, and 150 for a 200 lb runner. Pace makes only a small difference to the per-mile figure.

Does running faster burn more calories?

Faster running burns more calories per minute, but over a fixed distance the total is only modestly higher. The main benefit of speed is reaching the same calorie burn in less time, not a dramatic jump in the total.

Why does body weight matter so much?

Running means repeatedly lifting and moving your body weight, so a heavier body uses more energy to cover the same distance. That is why the per-mile estimate scales directly with weight in pounds.

What is the difference between the two methods here?

The per-mile estimate uses 0.75 calories per pound per mile and ignores pace, which is quick and good enough for most runs. The MET method uses your pace and time for a more detailed figure, useful when you know exactly how fast you ran.

Are treadmill and outdoor running the same?

They are close, but a treadmill removes wind resistance and the belt assists slightly, so outdoor running at the same speed tends to burn a little more. Setting a 1% treadmill incline roughly offsets the difference.

Does this calculator store my data?

No. The calculation runs entirely in your browser with JavaScript. Nothing you enter is sent to a server or saved anywhere, so your weight and distance stay private.

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