Body composition and measurements
Estimate your body fat percentage with the relative fat mass (RFM) formula from height and waist circumference. US (ft, in,…
Calculate your body adiposity index (BAI) from height and hip circumference, no scale needed. US (ft, in) and metric (cm)…
Determine your body frame size (small, medium, or large) using height and wrist circumference. Supports Imperial (inches)…
Calculate your Ponderal Index (Rohrer's Index) for adults or newborn infants. Supports metric and imperial units. More accurate…
Calculate your Body Surface Area (BSA) using five formulas: Du Bois, Mosteller, Haycock, Gehan & George, and Fujimoto. Supports…
Calculate your target heart rate (THR) and all 5 training zones using the Karvonen formula. Enter your age, resting heart…
Calculate your adjusted body weight (AjBW) using the Robinson ideal body weight formula. Supports metric and imperial units.…
Calculate your waist-to-height ratio (WHtR) to assess centralized obesity and cardiometabolic risk. Supports both imperial…
Calculate your body fat percentage using the ADA, U.S. Navy, or BMI method. Supports both imperial and metric units. Includes…
Determine your face shape in seconds! Enter forehead, cheekbones, jawline, and face length measurements to find out if you…
Find your body shape in seconds! Enter bust, waist, hips, and high hip measurements to classify your figure as hourglass,…
Calculate your ideal body weight using 7 validated medical formulas (Devine, Robinson, Miller, Hamwi, Broca, Lorentz, Peterson).…
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