Math
Calories Burned Calculator
Privacy Verified
Estimate calories burned for running, walking, cycling, swimming and many activities using MET values, your weight and duration. Free, private, instant.
Privacy & Security
All processing happens locally in your browser — nothing is uploaded.
Data: None
Client-side-Side
Active
v1.0
How to Use
Pick an activity, enter your weight and how long you exercised to estimate calories burned.
Disclaimer: This tool is provided "as is" without warranty of any kind. Results are for educational and utility purposes.
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