๐Ÿ“Š Body Fat Calculator

Calculate your body fat percentage from circumference measurements โ€” the U.S. Navy method.

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body fat percentage
The Navy method uses circumference measurements โ€” measure with the tape snug but not tight. It's a good estimate, more accurate than BMI.
๐Ÿ“Š Want to lower your body fat?
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๐Ÿ’ช Protein Calculator โ†’ ๐Ÿ”ฅ Calorie Calculator โ†’

How it's calculated

The calculation uses the U.S. Navy formula โ€” it uses neck, waist (and hip for women) circumferences together with height. It's an accessible method giving a good body-fat estimate without special equipment, and more accurate than BMI because it accounts for fat.

๐Ÿ›’ Body-composition tools

Calipers and smart scales at the best price:

๐Ÿ“Body fat caliper ๐Ÿ“ŠSmart scale ๐Ÿ“Tape measure

Frequently asked questions

What is a healthy body fat percentage?

Men: athletic 6-13%, fitness 14-17%, average 18-24%. Women: athletic 14-20%, fitness 21-24%, average 25-31%.

Is the Navy method accurate?

It's a good, accessible estimate (no equipment) but less precise than DEXA. Measure correctly: neck below the larynx, waist at the navel.

How do I lower body fat?

A moderate calorie deficit + strength training to preserve muscle + high protein. Calculate your calories and protein.