Body composition calculator
Body composition calculator
Turn weight, height, and body-fat percentage into fat mass, lean mass, BMI, FFMI, normalized FFMI, and FMI.
Lean mass
65.6 kg
Fat mass
14.4 kg
BMI
25.25
FFMI
20.7
Normalized FFMI
20.83
FMI
4.54
FMI, FFMI, lean mass, and fat mass in one place
BMI only sees total weight. FFMI indexes lean mass by height, while FMI indexes fat mass by height. Seeing both keeps a cut or bulk from collapsing into a single scale-weight number.