Lean body mass calculator
Estimates lean body mass (muscle, bone, organs, water) using the Boer formula. It is an estimate from weight and height, not a direct measurement.
Lean mass
Fill in all fields — the result appears automatically
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- Fat mass
- — kg
- Body fat
- — %
This calculator is for informational purposes only and is not medical advice. Consult a doctor or qualified professional before changing your diet or training.