❤️ Health
Lean Body Mass Calculator
Estimate your Lean Body Mass (LBM) using the Boer formula or a known body fat percentage.
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Formula
LBM = Total Weight × (1 - (Body Fat % / 100))Example
An 80 kg individual with 20% body fat has 16 kg of fat and a Lean Body Mass of 64 kg.
Frequently Asked Questions
LBM is the total weight of your body minus all fat weight. It includes muscles, bones, organs, and body water.
Knowing your LBM helps in calculating more accurate daily calorie needs and protein requirements, as muscle tissue burns more calories at rest than fat tissue.