FFMI Calculator

Fat-free mass index and normalized FFMI from weight, height and body fat.

Units

Heightcm or inches

Weightkg or lb

Body fat (%)

FFMI

21.5

normalized 21.6

Lean mass

68 kg

Normalized FFMI

21.6

21.58

Below averageAverageAbove avgExcellentVery high

Your normalized FFMI is 21.6. Most drug-free lifters peak around 22–25; above that is exceptional.

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