Calorie Burn Calculator

Calculate how many calories you burn during any exercise. Compare 14 activities by body weight and duration using MET-based calculations.

enter weight and activity
Body weight
Unit
Activity
Duration (minutes)
Result (click to copy)

Frequently Asked Questions

How are calories burned calculated?
This calculator uses MET (Metabolic Equivalent of Task) values. Calories = MET × weight (kg) × time (hours). MET values are standardised measurements of exercise intensity relative to resting metabolic rate.
Does weight affect calorie burn?
Yes — heavier people burn more calories doing the same activity. A 90kg person burns about 50% more calories than a 60kg person doing the same exercise for the same duration. This is why weight-based calculations are more accurate.
What exercise burns the most calories?
Per hour at 70kg: Jump rope ~840 cal, Running ~700 cal, HIIT ~630 cal, Swimming ~560 cal, Cycling ~525 cal, Walking ~245 cal. High-intensity activities burn more in less time, but lower intensity can be sustained longer.