Body fat estimator
Not medical advice: this tool is only a general estimate. It does not diagnose, treat, or replace professional medical advice. Inputs stay in your browser.
Search and use guide
Body fat estimator
Estimate body fat from circumference inputs with limitations. privacy-first-browser-tooling
Who it helps
- Estimate body fat from circumference inputs with limitations.
- Uses the US Navy circumference method with height, neck, waist, and sex-specific formulas; the female formula also uses hip circumference.
- enter height, waist, neck, and hip measurements to estimate body fat with the Navy circumference method.
What you can enter
- enter height, waist, neck, and hip measurements to estimate body fat with the Navy circumference method.
- Uses the US Navy circumference method with height, neck, waist, and sex-specific formulas; the female formula also uses
How to read results
Uses the US Navy circumference method with height, neck, waist, and sex-specific formulas; the female formula also uses hip circumference. privacy-first-browser-tooling
Data and privacy
GoGo Tools records analytics by tool slug only and does not include your input values. privacy-safe-analytics-only
Feedback
How can we improve this tool?
Send a suggestion or bug report for this tool.
FAQ
Is this medical advice?
No. This is a general estimate and does not replace a doctor, dietitian, or qualified clinician.
Is data uploaded?
No. Inputs stay in your browser; analytics records only the tool slug.
Can this diagnose a condition?
No. For symptoms, pregnancy, chronic conditions, or emergencies, consult a qualified professional.
Can I use it globally?
Yes as a general estimate; interpret results with local units, context, and professional advice.