Browse our free collection of health tools
Calculate your Body Mass Index (BMI) using height and weight. Understand your BMI category and what it means for your health.
Calculate your ideal body weight using multiple formulas (Devine, Robinson, Miller, Hamwi). Find a healthy weight range based on your height and sex.
Calculate your body fat percentage using the U.S. Navy method. Enter your measurements to estimate body fat and understand your fitness category.
Calculate your waist-to-hip ratio (WHR) to assess cardiovascular disease risk. A simple measurement used by the WHO as a health indicator.
Calculate your body surface area using Du Bois, Mosteller, and Haycock formulas. BSA is used in clinical medicine for drug dosing and medical calculations.