Free Fitness Calculator

Exercise Calories Burned Calculator

Find out how many calories you burn during any workout. Supports 20+ activities including running, cycling, swimming, and more.

Calculate Calories Burned ↓

Enter your workout details

Based on MET (Metabolic Equivalent of Task) values from the Compendium of Physical Activities.

calories burned
kcal per minute
kcal per hour
grams of fat

That's equivalent to burning off:

🍫
chocolate bars
🍕
pizza slices
🍎
apples

The science behind the calculation

1

MET value

Each activity has a MET value — a measure of how intense it is relative to rest.

2

Your weight

Heavier people burn more calories doing the same activity.

3

Duration

The formula is: Calories = MET × weight (kg) × duration (hours).

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