Lean Body Mass (LBM) Calculator
Estimate the weight of everything in your body that is not fat — muscles, bones, organs, and water.
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Boer Formula
The Boer formula is one of the most accurate population-level lean body mass estimators. For males: LBM = 0.407 × Weight(kg) + 0.267 × Height(cm) − 19.2. For females: LBM = 0.252 × Weight(kg) + 0.473 × Height(cm) − 48.3.