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Health calculators
Estimate BMI, daily calories, BMR, body fat, ideal weight and pregnancy due dates with clear inputs and results.
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BMI CalculatorCalculate your BMI instantly in kg/cm or lb/ft-in. See your weight category and the healthy weight range for your height, with WHO classification tables.
Calorie CalculatorFind your daily calorie needs (TDEE) with the Mifflin-St Jeor equation. Get targets for weight loss, maintenance, and muscle gain based on your activity level.
Pregnancy Due Date CalculatorCalculate your estimated due date from your last period, conception date, or IVF transfer. See how many weeks pregnant you are and your current trimester.
BMR CalculatorCalculate your basal metabolic rate with both the Mifflin-St Jeor and Harris-Benedict equations — the calories your body burns at complete rest.
Body Fat CalculatorEstimate your body fat percentage with just a tape measure using the U.S. Navy circumference method. Includes category ranges for men and women.
Ideal Weight CalculatorFind your ideal body weight by height and sex using four medical formulas (Devine, Robinson, Miller, Hamwi) plus the healthy BMI range.
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