Body Composition & Body Metrics Calculators

Converts scale weight, height, girths and skinfolds into the body-composition numbers coaches and clinicians actually record. Covers BMI, circumference and skinfold body-fat models, lean mass indices and health-risk ratios.

3 calculators in this category

Which one do you need?

BMI Calculator
Calculate your BMI from height and weight in metric or US units, see your WHO weight category, and get the healthy weight range for your height.
Navy Body Fat Calculator
Estimate body fat percentage from neck, waist, hip and height tape measurements with the US Navy Hodgdon-Beckett equations, plus fat and lean mass.
Ideal Body Weight Calculator
Find your ideal body weight from the Devine, Robinson, Miller and Hamwi formulas, plus the healthy BMI weight range for your height, sex and frame.

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