Compare · Lean Body Mass Calculator
Two independent scenarios side by side.
Scenario A
Lean body mass
Lean body mass (Boer)
133.6 lb
60.6 kg
Hume formula
125.3 lb
Alternative — cross-check
James formula
136.3 lb
Older clinical reference
Fat mass / %
41.4 lb · 23.7%
Scenario B
Lean body mass
Lean body mass (Boer)
133.6 lb
60.6 kg
Hume formula
125.3 lb
Alternative — cross-check
James formula
136.3 lb
Older clinical reference
Fat mass / %
41.4 lb · 23.7%