Body Fat Calculator
Developed by Hemant Parashar, B.Sc.Estimate your body fat percentage using the US Navy circumference method.
Medical Disclaimer
This tool is provided for educational and informational purposes only. The calculators do not constitute medical advice, diagnosis, or treatment. Always consult a qualified health professional regarding any medical conditions or weight management goals.
Measurements
Body Fat Results
Body Fat Categories (American Council on Exercise)
| Category | Men | Women |
|---|---|---|
| Essential Fat | 2–5% | 10–13% |
| Athletes | 6–13% | 14–20% |
| Fitness | 14–17% | 21–24% |
| Average | 18–24% | 25–31% |
| Obese | 25%+ | 32%+ |
How to Use the Body Fat Calculator
Calculates body fat percentage using the US Navy Circumference method. Follow these instructions to compute your results accurately:
- Input your gender, height, and body circumferences (waist, neck, hips) and calculate.
- Double-check all inputs to prevent calculation errors.
- Results are processed instantly in your browser via client-side scripts.
Mathematical Formulas & Calculation Principles
The underlying calculations rely on the following mathematical logic:
Frequently Asked Questions (FAQ)
Q: What is the US Navy Body Fat formula?
A: The US Navy formula estimates body fat percentage using circumference measurements of the neck, waist (and hips for females), along with height.
This tool was developed and verified by Hemant Parashar, B.Sc. Graduate and part-time blogger, to provide free, high-accuracy mathematical resources for educational use. Complex parameters were verified by Hemant Parashar (Developer & Chief Editor).