Body Metrics

Calculate BMI, body fat percentage, ideal weight, and track body composition.

Related Categories

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

Calculate your Basal Metabolic Rate (BMR) - the calories your body burns at rest.

Calculate your body fat percentage using the Navy method based on measurements.

Calculate body fat percentage using body measurements (Navy method).

Calculate body surface area (BSA) using the Mosteller formula.

Estimate bone mass based on height, weight, age, and gender.

Calculate BMI percentile for children and teens (ages 2-20).

Calculate your ideal body weight based on height and gender using the Robinson formula.

Calculate lean body mass (LBM) from weight and body fat percentage.

Estimate metabolic age based on BMR, age, and gender.

Calculate recommended weight gain during pregnancy based on pre-pregnancy BMI.

Calculate optimal sleep and wake times based on sleep cycles.

Calculate waist-to-height ratio for better health risk assessment than BMI alone.

Calculate waist-to-hip ratio to assess body fat distribution and health risks.