Health

BMR Calculator (Katch-McArdle)

Uses lean body mass for a more personalized BMR estimate.

Weight (kg)

Body Fat (%)

BMR—

Lean Body Mass—

Sedentary TDEE (×1.2)—

Active TDEE (×1.55)—

BMR = 370 + 21.6 × Lean Body Mass (kg)
LBM = Weight × (1 − Body Fat%/100)