Calories burned calculator
Pick an activity and how long you did it to estimate the energy you used.
Runs entirely in your browser. Nothing you type is sent anywhere.
Energy used (estimate)—
- MET value
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- Per hour
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- In kilojoules
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For general wellness only. These results are estimates from published formulas and guidelines, not a diagnosis or medical advice. They may not suit pregnancy, children, older adults, athletes or people with health conditions. Talk to a qualified health professional about your health. In an emergency, call your local emergency number.
How to use the calories burned calculator
Energy used = MET × body weight in kg × hours. One MET is about 1 kcal per kg per hour. MET values come from the 2024 Adult Compendium of Physical Activities, used unchanged with their activity codes as the Compendium asks. Speeds are shown in mph as published, with km/h added.
- Enter your weight.
- Pick the activity closest to what you did.
- Enter the duration in minutes.
- Read the estimate in kcal and kJ.
Understanding your result
The result is the total energy used during the activity, including what your body would burn at rest anyway. Heavier people use more energy for the same activity. Treat it as an average: fitness, technique and terrain can change the real figure.
Sources
- 2024 Adult Compendium of Physical Activities (Herrmann et al., J Sport Health Sci 2024)
- Older Adult Compendium of Physical Activities
Sources checked on 9 October 2026. Formulas and thresholds are used as published; the wording on this page is our own.