Health & Fitness Calculators
BMI, calorie, body fat and pregnancy calculators.
- BMI Calculator Free BMI calculator for adults. Enter your height and weight (metric or imperial) to find your Body Mass Index and weight category. Open calculator →
- Calorie Calculator Free calorie and calorie-deficit calculator. Estimate your daily calorie needs (TDEE) to maintain, lose or gain weight using the Mifflin-St Jeor equation. Open calculator →
- BMR Calculator Free BMR calculator. Find your basal metabolic rate — the calories your body burns at rest — using the Mifflin-St Jeor equation. Open calculator →
- Body Fat Calculator Free body fat calculator using the U.S. Navy method. Estimate your body fat percentage from simple tape measurements. Open calculator →
- Ideal Weight Calculator Free ideal weight calculator. Estimate a healthy weight for your height using the Robinson, Miller, Devine and Hamwi formulas. Open calculator →
- Pregnancy Due Date Calculator Free pregnancy due date calculator. Estimate your due date and how far along you are from your last period or conception date. Open calculator →
- Ovulation Calculator Free ovulation calculator. Estimate your most fertile days, ovulation date and next period from your cycle length. Open calculator →
- TDEE Calculator Free TDEE calculator. Find your Total Daily Energy Expenditure — the calories you burn per day — at every activity level, using the Mifflin-St Jeor equation. Open calculator →