BMR Calculator

Estimate your Basal Metabolic Rate (Mifflin-St Jeor, male).

Weight (kg)

Height (cm)

Age

— Calories per day

🔒 Everything runs in your browser. Nothing is uploaded.

Examples

{"weight":70,"height":175,"age":30} → 1649 bmr male

Available operations: bmr male.

Everything runs locally with the same code that passes our automated correctness tests — no server, no upload.