Health & Fitness Calculators

Calculate BMI, BMR, body fat percentage, ideal weight, calories burned and daily water intake. These calculators use well-known published formulas and give general estimates. They are not a substitute for advice from a doctor.

BMI Calculator

Check your body mass index and the healthy weight range for your height.

BMR & Calorie Calculator

Estimate how many calories your body burns at rest and in a day.

Body Fat Percentage Calculator

Estimate body fat percentage with a measuring tape (U.S. Navy method).

Ideal Weight Calculator

Estimate a healthy target weight for your height using several formulas.

Calories Burned Calculator

Estimate the calories you burn during exercise and daily activities.

Daily Water Intake Calculator

Estimate how much water you should drink each day.