Live tool/tool/ffmi-calculator
FFMI Calculator
Estimate fat-free mass index from body weight, height, and body-fat percentage, with a height-normalized reference.
FitnessStrengthReference
Lean mass
70.5 kg
FFMI
21.7
Normalized FFMI
21.7
Body fat
16.0%
Reference
Normalized FFMI is commonly used only as a rough comparison across people of different heights.