HealthUpdated 2026-04-12
Body Fat Calculator
Enter circumference measurements in centimeters to estimate body fat percentage.
Result
Body fat
10.1%
Formula Explanation
The calculator applies the US Navy circumference equations after converting centimeters to inches.
How to Use
- Choose gender.
- Enter waist, neck, and height.
- Enter hip measurement for the female estimate.
Examples
Example: A male with 86 cm waist, 39 cm neck, and 178 cm height estimates near 18% body fat.
FAQ
Is hip measurement always required?
It is required for the female US Navy estimate and ignored for the male estimate.
How accurate is this method?
It is a convenient estimate, but precision depends on measurement consistency and body type.