Calories Burned Calculator: Estimate Your Workout Energy

Estimate the number of calories you burn during hundreds of activities, from high-intensity workouts like running and cycling to everyday household chores.

Calculate Your Energy Expenditure

How We Calculate Calories Burned

Our calculator uses a widely accepted method based on a value called the **Metabolic Equivalent of Task (MET)**. A MET value represents the energy cost of a specific physical activity compared to resting metabolism. For instance, an activity with a MET of 1 is equivalent to the energy you expend just sitting still. An activity with a MET of 5 means you are burning five times more energy than you would at rest.

Calories Burned per Minute = (MET Value × Body Weight in kg × 3.5) ÷ 200

We multiply this per-minute value by the duration of your activity to provide an accurate estimate of your total energy expenditure. This method allows for a personalized calculation based on your weight and chosen activity.

Disclaimer: This is an estimate for informational purposes. Actual calories burned can be influenced by factors like age, sex, body composition, and intensity, which are not accounted for in this calculation.

Maintained by Live Fitness Check. Last updated: August 9, 2026. How we test our calculators .

About This Calculator

Calories Burned Calculator estimates energy expenditure for a selected activity over a chosen duration. It is designed to give a quick, understandable estimate from body weight, activity type and duration so the result can be used as a starting point for learning, tracking or a more informed discussion.

Methodology

Inputs used: Body weight, activity type and duration.
Calculation approach: The calculator combines body weight, duration and the activity intensity value configured for the selected activity to estimate calories burned.
Interpretation: Results are presented as an estimate and should be read together with the limitations described below.

Sources

Frequently Asked Questions

What does the Calories Burned Calculator estimate?

Estimates energy expenditure for a selected activity over a chosen duration.

How is this result calculated?

The calculator combines body weight, duration and the activity intensity value configured for the selected activity to estimate calories burned. The calculation uses body weight, activity type and duration.

How should I use the result?

Actual energy expenditure varies with intensity, fitness, technique, terrain, temperature and individual physiology. Use the number as an estimate and consider professional advice when the result may affect health, treatment, pregnancy, nutrition, exercise safety or another important decision.