Body Metrics
Calculators for body composition and size.
BMI Calculator
Calculate your Body Mass Index.
Body Fat % (U.S. Navy)
Estimate body fat using the U.S. Navy method.
Body Fat % (Skinfold)
Calculate body fat using skinfold measurements.
Lean Body Mass
Determine your lean body mass.
Fat Mass
Calculate your total fat mass.
Ideal Body Weight
Find your ideal body weight range.
Body Surface Area
Calculate your total body surface area.
Waist-to-Hip Ratio
Assess health risks with your waist-to-hip ratio.
Waist-to-Height Ratio
Assess health risks with your waist-to-height ratio.
Relative Fat Mass (RFM)
Calculate your relative fat mass.
Somatotype Calculator
Determine your body type (ectomorph, mesomorph, endomorph).
FFMI Calculator
Calculate your Fat-Free Mass Index.
Weight Loss Percentage
Calculate the percentage of weight you have lost.
Height Converter
Convert height between cm and ft/in.