💪 Lean Body Mass Calculator
Calculate your lean body mass (LBM) — everything except fat: muscle, bone, organs, and water. LBM is used to set accurate protein and calorie targets.
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Lean Body Mass (average of formulas)
Lean body mass is used to calculate accurate protein targets (typically 2.2–3.3g per kg of LBM for active individuals) and to set calorie goals for body recomposition.