# Calories Burned Calculator

> Calories burned calculator: estimate calories burned for over 100 activities using MET values, your body weight, and workout duration. Free, no signup.

- **Canonical URL:** https://boringtoolskit.com/calories-burned-calculator/
- **Category:** Everyday Calculators
- **Evidence level:** authored-methodology
- **Reviewed:** August 2026
- **Last verified:** 2026-10-12
- **Privacy:** Inputs and results stay in this browser unless the page clearly labels an external request.

## How it works

Calories = MET x 3.5 x weight (kg) / 200 x minutes.

## Worked example

A 155 lb (70.3 kg) person doing a 4.3-MET activity for 30 minutes burns about 350 kcal, about 12 kcal per minute.

## Assumptions

- This tool provides general estimates for planning and education only; it is not medical advice and not a substitute for a qualified healthcare professional.
- Always consult your doctor or another healthcare provider about your specific situation.

## Sources

- [Calculation methodology and verification standard](/methodology/)

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