MET (Metabolic Equivalent of Task) is the ratio of exercise intensity to rest. A MET of 1 is sitting quietly; running at 10 km/h is roughly MET 10.

Are these calories accurate?

They are estimates. Individual variation in metabolism, fitness level, and terrain can shift actual calorie burn by ±20%.

Calories Burned Calculator

Calculate calories burned during exercise using MET values, body weight, and duration.

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How to use this tool

Enter body weight, met value and duration in the fields above.
Results update instantly as you type — or click Calculate.
Read your calories burned and the full breakdown beneath it.

Calories burned = MET × body weight (kg) × duration (hours). Common MET values: walking 3.5, cycling 8, running 11, swimming 6.

Frequently asked questions

What is a MET value?: MET (Metabolic Equivalent of Task) is the ratio of exercise intensity to rest. A MET of 1 is sitting quietly; running at 10 km/h is roughly MET 10.
Are these calories accurate?: They are estimates. Individual variation in metabolism, fitness level, and terrain can shift actual calorie burn by ±20%.

References & sources

Wikipedia: Metabolic equivalent of task