About Calorie Calc

Calorie Calc is a free tool that turns your weight, walking speed, duration and terrain into an honest calorie-burn estimate using the MET (Metabolic Equivalent of Task) formula — the same method used across sports science and fitness research.

We built it because most walking calculators either oversimplify (a flat calories-per-mile number regardless of pace or incline) or bury a useful tool behind sign-ups and ads. Calorie Calc does neither: no account, no paywall, just the calculation.

The numbers here are estimates, not medical advice. Individual metabolism, fitness level and walking efficiency all cause real-world variation from the MET-based figure.

© 2026 Calorie Calc. Calorie figures are estimates based on MET data and individual results vary.