Calories Burned Calculator

Calories burned during exercise by activity, weight, and duration.

Quick answer: Calculate Calories Burned online for free. Find out exactly how many calories you burn during walking, running, or cycling based on your weight.

kg
min
Calories burned133 kcal
Per minute4.4 kcal/min
MET value3.8
Duration30 min
NoteBased on MET (Metabolic Equivalent). Actual burn varies with fitness level and intensity.

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Estimate the calories burned during exercise based on your weight, the activity, and duration — using MET (Metabolic Equivalent) values from exercise science research.

How it works

  1. Enter your total body weight in kilograms.
  2. Input the duration of your exercise in minutes.
  3. Select the exact activity performed to view estimated calories burned via MET science.

Frequently asked questions

How accurate is this estimate?

MET-based estimates are within 10-20% for most people. Actual burn varies with fitness level, age, terrain, and effort intensity.

What is a MET value?

MET (Metabolic Equivalent of Task) measures how hard your body is working. Sitting is ~1 MET; walking is ~3.5 MET; running is ~10 MET.

Should I eat back exercise calories?

Depends on your goals. Many nutrition experts suggest eating back only 50-75% of exercise calories to account for estimation error.

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