Calculator
Calories Burned Calculator
Estimate calories burned from MET, weight, and time.
Last updated: August 21, 2026
How it works
Calories are estimated with the MET equation: MET value times body weight, activity duration, and a standard oxygen-cost factor.
Calorie estimates vary by intensity, fitness level, body composition, device accuracy, and the selected MET value.
This health calculator is informational and does not diagnose, treat, or replace advice from a qualified medical professional.
References
FAQ
Is this medical advice?
No. This calculator is informational and should be checked with a qualified medical professional.
Why can results vary?
Health estimates depend on measurement accuracy, individual biology, medical history, and assumptions used by the formula.
When should I ask a clinician?
Ask a clinician when results affect diagnosis, treatment, medication, pregnancy, fertility, diet, or exercise decisions.
Is my data uploaded?
The calculator runs in your browser and does not need an extra API request for the estimate.