Muscle Mass Calculator
Estimate your muscle mass from weight and body fat. Free online calculator with instant results — no login needed.
Lean Body Mass
Muscle Mass (approx.)
What is the Muscle Mass Calculator?
Estimate your muscle mass from weight and body fat. Free online calculator with instant results — no login needed.
Enter your values above and the result updates instantly. An estimate; DEXA scans are accurate.
Formula
Muscle ≈ lean mass × 0.5 (rough)
Example
Muscle Mass (approx.)
Lean Body Mass
FAQs
How to build muscle?
Strength training plus enough protein.
Related
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