Navy Body Fat Calculator
Calculate your body fat percentage accurately using the U.S. Navy method. This scientifically validated measurement helps assess body composition and health risks based on neck, waist, and hip measurements.
Step 1: Personal Information
About the Navy Method
The U.S. Navy body fat measurement is a scientifically validated method using circumference measurements to estimate body fat percentage. It’s widely used for its accuracy and simplicity.
Step 2: Body Measurements
Measurement Tips
Measure neck below the larynx. Waist at navel level for men, at smallest circumference for women. Hips at widest point for women. Keep tape snug but not tight.
Body Fat Analysis Results
Your Body Fat Percentage
Body Fat Category Standards
| Category | Men (% fat) | Women (% fat) | Health Risk |
|---|
Body Composition Breakdown
Navy Body Fat Formula
Men: %Fat = 86.010 × log10(waist – neck) – 70.041 × log10(height) + 36.76
Women: %Fat = 163.205 × log10(waist + hips – neck) – 97.684 × log10(height) – 78.387
All measurements in centimeters. For imperial (inches), convert to cm by multiplying by 2.54.
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