Health calculators
Estimate your BMI, daily calorie needs, body fat and healthy weight range using well-established formulas. Results are estimates for general information; talk to a healthcare professional about your individual situation.
BMI Calculator
Calculate your body mass index in metric or imperial units and see your healthy weight range.
Calorie Calculator
Estimate the daily calories you need to maintain, lose or gain weight.
BMR Calculator
Estimate your basal metabolic rate — the calories your body burns at rest.
Body Fat Calculator
Estimate body fat percentage from a few tape-measure readings (US Navy method).
Ideal Weight Calculator
See the ideal body weight for your height using four classic formulas and the healthy BMI range.