Health Calculators

BMI, calorie, body fat, and other calculators for fitness and health tracking.

• BMI CalculatorCalculate your Body Mass Index (BMI) and see which weight category you fall into.
• Calorie CalculatorEstimate your daily calorie needs and targets for losing, maintaining, or gaining weight.
• Body Fat CalculatorEstimate your body fat percentage using the U.S. Navy circumference method.
• BMR CalculatorCalculate your Basal Metabolic Rate — calories burned at complete rest.
• Pregnancy Due Date CalculatorEstimate your due date and current week of pregnancy from your last period.
• Ideal Weight CalculatorEstimate a reference healthy body weight for your height using the Devine formula.
• Pace CalculatorCalculate running or walking pace and speed from a distance and time.
• Pregnancy Conception CalculatorEstimate the likely conception date from a due date or last period.
• Ovulation CalculatorEstimate your ovulation date and fertile window from your last period.