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FFMI Calculator

Body weightHeightBody fat%

FFMI

21.0 kg/m²

A screening index from an estimated body-fat figure, not a body-composition measurement.

Formula: Kouri et al. — Fat-free mass index in users and nonusers of anabolic-androgenic steroids, Clin J Sport Med 1995, NIH — assessing your weight and health risk

FFMI Calculator by Rule Calculator