Health & Fitness

BMI, calories, body fat, ideal weight and water.

For general information, not medical advice. Talk to a doctor before making health decisions.

• BMI CalculatorCalculate your body mass index and WHO category, with the healthy weight range for your height.
• BMR and Daily Calorie CalculatorEstimate your basal metabolic rate and daily calorie needs with the Mifflin-St Jeor equation, with a weight loss or gain target.
• Body Fat Calculator (US Navy Method)Estimate body fat percentage from neck, waist and hip measurements using the US Navy method.
• Ideal Weight CalculatorEstimate your ideal weight with four classic formulas (Devine, Robinson, Miller, Hamwi) and the healthy BMI range.
• Daily Water Intake CalculatorEstimate how much water you need each day from your weight, exercise and climate.
• Pregnancy Due Date CalculatorEstimate your due date from the first day of your last period or from conception, with gestational age and trimester.