Lean Body Mass Calculator
Calculate lean body mass (fat-free mass) using the Boer, James, and Hume formulas based on height and weight.
Lean Body Mass Calculator
How to Use the Lean Body Mass Calculator
The Lean Body Mass Calculator makes it easy to get accurate results in seconds. Simply enter your values in the fields above and the result updates automatically. All calculations use industry-standard formulas.
Calculate lean body mass (fat-free mass) using the Boer, James, and Hume formulas based on height and weight.
Results are for informational and educational purposes only. For financial decisions, consult a qualified financial advisor. For health matters, consult a licensed healthcare provider.
Frequently Asked Questions
Lean body mass is your total body weight minus fat. It includes muscle, bone, water, and organs. Higher lean mass generally means better metabolic health.