🩺 Health & Fitness

BMI, calories, body fat, and other health and fitness calculators.

9 tools in this category

Calculate Body Mass Index from your height and weight, with the standard BMI category.

Estimate your Basal Metabolic Rate — the calories your body burns at rest.

Estimate your daily calorie needs for maintaining, losing, or gaining weight.

Estimate body fat percentage using the US Navy circumference method.

Estimate an ideal body weight range based on height, using the Devine formula.

Estimate a pregnancy due date from the first day of your last menstrual period.

Estimate how much water to drink daily based on your weight and exercise.

Find your training heart rate zones based on age, and optionally resting heart rate.

Calculate your waist-to-hip ratio and see your health risk category.