Lean Body Mass Calculator
Calculate your lean body mass (LBM) - your body weight minus all fat.
Your Details
kg
cm
Average Lean Body Mass
53.7
kg (76.7% of body weight)
Boer Formula
54.7 kg
James Formula
55.3 kg
Hume Formula
51.1 kg
Fat Mass
16.3 kg
Estimated Body Fat: 23.3%
About Lean Body Mass
Lean Body Mass (LBM) is your total body weight minus your body fat. It includes bones, muscles, organs, blood, and everything else except fat.
Why LBM Matters
- Better metric for fitness progress than total weight
- Used in calculating accurate medication dosages
- Important for determining caloric needs
- Helps track muscle gain during training