Body Fat Calculator
Estimate your body fat percentage using the US Navy method.
How to Use This Calculator
- Enter your details in the fields above — all fields are used only in your browser, nothing is stored or sent anywhere.
- Double-check your units (cm/kg) before submitting for the most accurate result.
- Click Calculate to see your personalized result instantly.
- Results are estimates based on established formulas — for medical decisions, always confirm with a healthcare professional.
Frequently Asked Questions
How accurate is this method?
The US Navy tape-measure method is typically within 3-4% of more precise methods like DEXA scans, making it a reliable at-home estimate.