Body Fat % Calculator

Estimate your body fat percentage using the US Navy formula. This method is more accurate than BMI for understanding body composition.

Gender

Male Female

Measurement Units

Metric (kg, cm) Imperial (lbs, inches)

Age (years) Your current age

Weight (kg) Enter your weight

Height (cm) Enter your height

Neck Circumference (cm) Measure at the base of your neck

Waist Circumference (cm) Measure at your natural waist (males: at navel level)

Hip Circumference (cm) Measure at the widest part of your hips (females only)

Your Results

Estimated Body Fat Percentage

Body Fat Categories

Body Composition

Learn why body fat percentage is a better indicator of health than BMI alone.

6 min read

Read Article →

Fitness

Understand what healthy body fat percentages look like and how they change with age.

5 min read

Read Article →