BMR Calculator
Estimate your basal metabolic rate – the calories your body burns at rest. Use the Mifflin‑St Jeor formula (or switch to Harris‑Benedict in settings). Optionally add an activity level to see maintenance calories.
Body Details
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Gender
Age (years)
Weight (kg)
Height (cm)
Your BMR
1,688 kcal
Calories burned at rest
BMR: 1,688 kcal
BMR1,688
Your basal metabolic rate is 1,688 kcal/day based on the Mifflin‑St Jeor equation.