CalcAxis/Health/Calories Burned
HealthUpdated · Aug 2026

Calories Burned Calculator

Estimate energy expenditure from activity, body weight, and duration using MET values.

~30s to useFormula and inputs shown·2 FAQs
Start with your numbers

Calories Burned Calculator

Change the inputs that matter to your decision. Optional assumptions stay collapsed until you need them.

Activity and duration

Select a standard activity estimate or enter a custom MET value when you have one.

kg
minutes
Activity energy estimate
Estimated energy for walking
131 kcal

30 minutes at 3.5 MET for 75.0 kg.

Per hour263 kcal
Per minute4.4 kcal
MET3.5
Treat MET output as an estimate

Energy expenditure varies with pace, terrain, fitness, technique, and individual physiology.

Equivalent time at the same body weight
Walking at 3.5 MET30 min
Running at 9.8 MET11 min

Preset MET values are population-level activity estimates; they are not a measurement of calories burned by your body.

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