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Calories burned calculator

Pick an activity, enter your weight and how long you did it. The estimate uses the energy cost researchers measured for that activity, scaled to your body weight.

Nothing is sent anywhere: the calculation runs in your browser.

Calories burned

— kcal

— kcal per hour · MET —

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How the estimate works

A MET (metabolic equivalent) is how many times more energy an activity uses than sitting still. One MET is close to 1 kcal per kilogram of body weight per hour, so the calories are the MET value times your weight times the hours.

The formula

kcal = MET × weight (kg) × minutes ÷ 60

Calories in 30 minutes at your weight

For a body weight of 70 kg.

ActivityMET30 min
Walking, slow (3.2–3.9 km/h, 2.0–2.4 mph)2.898
Walking, moderate (4.5–5.5 km/h, 2.8–3.4 mph)3.8133
Walking, brisk (5.6–6.3 km/h, 3.5–3.9 mph)4.8168
Walking, very brisk (6.4–7.1 km/h, 4.0–4.4 mph)5.5193
Hiking, normal pace, no load5.3186
Climbing stairs6.8238
Jogging, own pace7.5263
Running, 8 km/h (5 mph, 12 min/mile)8.5298
Running, 10 km/h (6.2 mph, 10 min/mile)9.3326
Running, 13 km/h (8 mph, 7.5 min/mile)12.0420
Cycling, leisure (under 16 km/h)4.0140
Cycling, moderate (19–22 km/h)8.0280
Stationary bike6.8238
Weight training, 8–15 reps3.5123
Weight training, heavy and hard6.0210
Bodyweight exercises (push-ups, squats, lunges)3.8133
HIIT (burpees, mountain climbers, jump squats)11.0385
Elliptical trainer, moderate5.0175
Rowing machine, moderate5.0175
Jumping rope11.0385
Yoga2.381
Pilates2.898

An average for healthy adults, not a measurement: fitness, age, terrain and how hard you actually work move the real number by 10–20% or more. Source: Herrmann SD, Willis EA, Ainsworth BE, et al. 2024 Adult Compendium of Physical Activities: a third update of the energy costs of human activities. J Sport Health Sci. 2024;13(1):6–12.

Calories burned questions

How many calories does walking burn?

At a moderate pace (4.5–5.5 km/h) walking costs about 3.8 METs: roughly 270 kcal an hour for a 70 kg person. Brisk walking (5.6–6.3 km/h) is about 4.8 METs, close to 340 kcal an hour.

Why does my watch show a different number?

Watches add heart rate to their estimate, and many show only "active" calories, without the energy you would burn at rest anyway. This calculator shows the total, resting burn included.

Should I eat back the calories I burn?

If your daily target comes from a TDEE calculator with an activity level, your training is already in it. Adding the workout again counts it twice.

Does a heavier body burn more?

Yes. Moving a heavier body costs more energy, so the same walk burns more for a 90 kg person than for a 60 kg one.