BMI Calculator

FFMI Calculator

Calculate Fat-Free Mass Index (FFMI) and normalized FFMI to assess muscularity

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ABSI Calculator

A Body Shape Index (ABSI) from waist circumference, height and weight

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BAI Body Fat Calculator

Body Adiposity Index (BAI) from hip circumference and height

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Lean Body Mass Calculator

Estimate lean body mass with the Boer formula from sex, height and weight

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Karvonen Formula Calculator

Target heart rate and training zones from age and resting heart rate

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Adjusted Body Weight Calculator

Ideal body weight (IBW) and adjusted body weight for dosing and nutrition

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