Body Composition
Lean Body Mass (LBM) Calculator
Lean Body Mass is the weight of everything in the body except fat. It is used in physiotherapy for exercise prescription, nutritional planning, and monitoring rehabilitation progress.
Formula
Men: 0.407×W + 0.267×H - 19.2 | Women: 0.252×W + 0.473×H - 48.3 (Boer)
Normal Range
Varies by gender and body composition. Higher LBM = better functional capacity
Clinical Use
Exercise prescription, nutrition planning, sarcopenia screening, sports physiotherapy.
Use the Calculator
Enter patient values and get instant AI-powered clinical interpretation.