Body Fat Calculator

Estimate your body fat percentage using the U.S. Navy circumference method. Free body composition calculator.

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Instant

Any Device

Free Forever

Your Measurements

Enter your body measurements (in cm)

Gender

Height (cm)

Waist (cm)

Neck (cm)

Your Body Fat

Estimated body composition

Body Fat Percentage

16.9%

Fitness

Body Fat Categories (Men):

Essential Fat: 2-5%

Athletes: 6-13%

Fitness: 14-17%

Average: 18-24%

Obese: >25%

Frequently Asked Questions

Calculate your Body Mass Index.

Calculate daily calorie needs.

Find your ideal body weight.