🏋️ Body Metrics Calculators

Calculate your BMI, body fat percentage, ideal weight, and other body composition metrics. Choose a calculator below to get started.

BMI Calculator Free BMI calculator. Enter your weight and height to instantly calculate your Body Mass Index and find your BMI category. Body Fat Calculator Calculate your body fat percentage using the U.S. Navy method. Enter neck, waist, hip, and height measurements for accurate results. Ideal Weight Calculator Find your ideal body weight using Devine, Robinson, Miller, and Hamwi formulas. Enter your height and gender for personalized results. BMI Prime Calculator Calculate your BMI Prime ratio. BMI Prime is your BMI divided by 25, where a value of 1.0 indicates the upper limit of normal weight. Lean Body Mass Calculator Calculate your lean body mass from your total weight and body fat percentage. Find out how much of your weight is muscle, bone, and organs.