Health Calculators

BMI, calorie, pregnancy, and fitness calculators

Calculate your Body Mass Index (BMI) and find your weight category.

Calculate daily calorie needs based on your activity level using Harris-Benedict formula.

Calculate your due date and pregnancy week from last menstrual period.

Calculate your exact age in years, months, and days.

Calculate body fat percentage using the US Navy method.

Calculate your recommended daily water intake based on weight and activity level.