Health & Fitness calculators
BMI, calorie, body-fat and pregnancy calculators to help you track health and fitness numbers.
BMI Calculator
Free BMI calculator — type in weight and height to get your body mass index and the WHO weight category. Runs in your browser, no sign-up. Metric units (kg, cm).
Ideal Weight Calculator
Free ideal body weight calculator using the Devine formula — the reference equation in clinical pharmacology. Metric units (kg, cm). Runs in your browser.
TDEE & BMR Calculator
Free TDEE (Total Daily Energy Expenditure) and BMR calculator — uses the Mifflin-St Jeor equation, the formula clinical dietitians prefer. Metric units (kg, cm). Runs in your browser.