Lean Body Mass Calculator
Calculate your lean body mass (fat-free mass) based on your weight and body fat percentage.
lbs
%
Lean Body Mass (lbs)
144.0 lbs
Lean Body Mass (kg)65.3 kg
Fat Mass (lbs)36.0 lbs
Lean Body Mass (lbs) vs Body Weight
Fórmula
## Lean Body Mass Formula **Lean Body Mass = Weight x (1 - Body Fat % / 100)** Lean body mass includes everything except fat: muscles, bones, organs, water, and other tissues.
Ejemplo Resuelto
A 180 lb person with 20% body fat.
- 01Lean mass = 180 x (1 - 20/100) = 180 x 0.80 = 144 lbs
- 02In kg = 144 x 0.4536 = 65.3 kg
- 03Fat mass = 180 x 0.20 = 36.0 lbs
Preguntas Frecuentes
What is lean body mass?
Lean body mass is your total body weight minus fat mass. It includes muscle, bone, organs, and water.
Why is lean body mass important?
It helps determine calorie needs more accurately than total weight and is useful for tracking body composition changes.
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