How to use the Body Fat Calculator
- Select sex.
- Enter height.
- Enter neck circumference.
- Enter waist circumference.
- Tap Calculate to see the result.
- Tap Reset to clear the fields and try again.
Last updated: 1 November 2026
Body Fat Calculator
Body fat percentage with the US Navy method.
Result
Fill in the fields and tap Calculate to see your result.
Not medical advice. Consult a doctor.