Body Fat Calculator
Estimate body fat percentage using simple measurements.
What Is the Body Fat Calculator?
Body fat percentage gives a more accurate picture of your fitness than weight or BMI alone. This calculator uses the US Navy circumference method, which estimates body fat using simple tape measurements.
The Formula
Uses neck, waist, and hip measurements (and height) in the US Navy body fat equation.
Example
A 35-year-old male who is 5 foot 10 inches (70 inches) with a 34 inch waist and 15.5 inch neck: The US Navy method estimates body fat around 19%, placing him in the acceptable fitness category for his age group.
Common Uses
Fitness tracking, progress measurement, health assessments, military standards.
Frequently Asked Questions
How does the Body Fat Calculator work? ▼
The Body Fat Calculator uses standard medical formulas based on peer-reviewed research. Enter your measurements and the calculator provides your results instantly with reference ranges and explanations.
Is this calculator a substitute for medical advice? ▼
No, this calculator provides estimates for informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a healthcare provider for medical decisions.
How accurate are health calculators? ▼
Health calculators provide estimates based on population averages. Individual results vary based on genetics, body composition, and other factors. These are useful screening aids, not diagnostic tools.
Common Mistakes to Avoid
- ⚠ Treating calculator results as medical diagnoses rather than estimates.
- ⚠ Using results as a substitute for professional medical consultation.
- ⚠ Not considering individual factors like genetics and medical history.