Calories Burned Calculator
Estimate activity calories from a selected MET, body weight and duration with the MET value and uncertainty visible.
Enter or adjust the values above, then calculate.
Calories Burned: estimate Activity Calories
Estimate activity calories from a selected MET, body weight and duration with the MET value and uncertainty visible.
Inputs this tool uses
- Activity
- Weight
- Duration
What you get
MET-based activity energy estimate.
How to use the Calories Burned Calculator
- Enter activity, weight, duration.
- Select any method, activity level or option shown on this page, then choose Calculate.
- Read the main result together with the supporting values, method, assumptions and limitations below before using the estimate.
How this calculation works
Activity calories use the standard MET energy equation: MET × 3.5 × body weight (kg) / 200 × minutes.
Example calculation
The sample values loaded into the calculator produce 237 kcal. This example exists to show how the output is structured; replace the sample values with your own inputs for your calculation.
Assumptions and limitations
- Energy, fitness and heart-rate outputs are estimates and vary by individual and device.
- Stop exercise and seek appropriate care if you have concerning symptoms; this tool does not provide medical clearance.
Sources and review status
Source set last verified 2026-09-25. No clinician review is claimed unless a real named reviewer is displayed.
Connected tools
Continue with the closest related calculation without re-entering sensitive values automatically.
Estimate calories, calories per minute and MET-hours from MET value, body weight and activity duration.
Open tool →♥Running Calories CalculatorEstimate running calories from weight, distance/duration and pace or speed assumptions.
Open tool →♥Cycling Calories CalculatorEstimate cycling calories from body weight, duration and selected speed/intensity MET.
Open tool →