ðĶī Lean Body Mass Calculator
Calculate your fat-free body mass
How it works
Calculate your lean body mass (everything except fat) using the Boer, James, and Hume formulas. Know exactly how much of your weight is muscle, bone, water, and organs vs fat. Essential for tracking body composition changes during cuts or bulks.
Disclaimer: This calculator is for informational and educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider.