Body Fat Calculator
Body Fat %
7.5%
Body Fat Percentage Calculator
Estimate body composition using the US Navy method.
Medical Disclaimer: This tool is intended strictly for informational and educational purposes. It does not constitute medical advice or clinical diagnosis. Always consult a certified medical professional or registered dietitian before making significant health, dietary, or fitness modifications.
Next steps: linked calculators
Your measurements stay in local storage so these tools open with the same profile.
Understanding Body Fat Percentage
Body fat percentage is the total mass of fat divided by total body mass. It is a more accurate indicator of body composition than BMI because it distinguishes between fat mass and lean body mass.
US Navy Method
The US Navy method is a practical way to estimate body fat using simple tape measurements, utilizing differences in circumference measurements based on gender.
FAQ
- Is this method 100% accurate? No, like all field methods, it is an estimate. Clinical methods like DEXA scans are more accurate.
- Why do women have higher essential fat? Women require more essential body fat for reproductive functions.