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Calories Burned Calculator

How many calories you burn walking, running, cycling, and more.

Calories Burned Calculator

How many calories you burn walking, running, cycling, and more.

Updated Sep 2026
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min
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Fill in the fields and press Calculate. Every range comes from the sources listed under the tool.

This tool is for general information only and is not medical advice. Talk to a healthcare professional about results that concern you.

Your numbers

Sources

How Calories Burned Are Calculated

This calories burned calculator uses MET values (metabolic equivalents) from the Compendium of Physical Activities, the reference database researchers use to quantify exercise. One MET is the energy you burn sitting quietly. An activity rated 8 METs burns eight times that. The formula is: METs x weight in kg x hours = calories burned.

Because body weight is in the equation, a heavier person burns more calories doing the exact same workout. That is also why the generic numbers on cardio machines, which often assume a 70 kg user, can be far off for you.

How hard ten activities are, in METs, and what an hour costs a 70 kg person0 MET3 MET6 MET9 MET12 METWalking, casual210 kcal/hWalking, brisk301 kcal/hHiking420 kcal/hSwimming490 kcal/hTennis511 kcal/hCycling, moderate560 kcal/hHIIT workout560 kcal/hRunning, 8 km/h581 kcal/hRunning, 9.7 km/h686 kcal/hJump rope770 kcal/h
How hard ten activities are, in METs, and what an hour costs a 70 kg person. A MET is a multiple of the energy you use sitting still. The calculator multiplies the MET by your weight in kilograms and the hours you spend, so the same activity burns more for a heavier person.

Calories Burned in 30 Minutes (70 kg / 155 lb person)

ActivityCalories
Walking, briskabout 150
Cycling, moderateabout 280
Running, 6 mphabout 345
Swimming, freestyleabout 245
HIIT workoutabout 280
Jump ropeabout 385
Yogaabout 90
Weight lifting, moderateabout 120

Exercise is half of the energy picture. The other half is what you eat: check your daily budget with the calorie calculator, and use the heart rate zone calculator to control how hard those sessions actually are. For the week those sessions add up to, see how to start working out.

Frequently Asked Questions

Which exercise burns the most calories?

Per minute: running fast, jump rope, and hard cycling top the list at 11 or more METs. Per week, the best exercise is the one you will repeat. Brisk walking done daily beats sprints done twice a month.

How many calories does 10,000 steps burn?

Roughly 300 to 500 depending on your weight and pace. It corresponds to about 7 to 8 km of walking spread across the day.

Does muscle burn calories at rest?

Yes. Each kilogram of muscle burns around 13 calories a day at rest versus about 4 for fat. The bigger benefit of strength training is what it lets you do: heavier training, more activity, better body composition.

Are fitness tracker calorie numbers accurate?

In a Stanford test of seven wrist devices, none managed better than 20 percent error for calories even when heart rate was accurate, and the worst were out by far more. Treat any calorie readout, including this one, as an estimate for planning rather than an exact measurement.

Sources

This calculator is for general information only and is not a substitute for professional medical advice.

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