Estimate your body fat percentage using the U.S. Navy method.
Enter your values below
Your current body weight
Your height in centimeters
Your age in years
Biological sex affects body fat calculation
Measure at the narrowest point
How this calculator works
Estimates body fat percentage using waist and neck circumference measurements, with optional hip measurement for females.
Common questions about this calculator
Sustainable weight loss typically ranges from 0.5-1 kg per week. Rapid weight loss can be harmful. Consult a healthcare provider for personalized guidance.
