Free online tool

Calories Burned Calculator

Enter your weight, activity duration and intensity level.

Instant calculation

Calories Burned Calculator

Enter your weight, activity duration and intensity level.

Your numbers stay in this browser. Nothing is uploaded or saved.

Three clear steps

How to use this calculator

  1. 01

    Enter weight

    Type your body weight in kilograms.

  2. 02

    Enter duration

    Type the activity duration in minutes.

  3. 03

    Select intensity

    Enter the activity level factor (MET equivalent).

The formula

How this calculation works

MET (Metabolic Equivalent of Task) values measure energy cost. Sedentary≈1.2, light≈3, moderate≈5, vigorous≈8.

Calories Burned Calculator

Calories burned = MET × Weight(kg) × Duration(hours)

5×70×0.5=175 calories

Check the method

Worked examples

Each example follows the same formula used by the calculator.

70 kg, 30 min moderate activity (MET 5) — calories?

5×70×0.5=175 calories≈ 175 calories

Common questions

Questions about this calculation

What is the Calories Burned Calculator?

The Calories Burned Calculator helps you estimate calories burned during physical activity based on weight and duration. Enter your values and select Calculate to get an instant result.

How is the result calculated?

MET (Metabolic Equivalent of Task) values measure energy cost. Sedentary≈1.2, light≈3, moderate≈5, vigorous≈8.

Can you show an example?

Example: 70 kg, 30 min moderate activity (MET 5) — calories? — ≈ 175 calories.

Is my data saved when I use the Calories Burned Calculator?

No. All calculations run locally in your browser. Your inputs and results are never uploaded, stored or shared with anyone.

Is the Calories Burned Calculator free to use?

Yes. The Calories Burned Calculator is completely free. No account, sign-up or payment is required. It works on mobile, tablet and desktop.