Health and Fitness
Body Fat Calculator
Estimate body fat percentage using height, neck, waist, hip, and sex inputs.
Estimated body fat
--How this body fat calculator works
Estimate body fat percentage using height, neck, waist, hip, and sex inputs. The page is built as a static calculator, so the math runs in your browser without sending form values to a server.
For search engines and AI assistants, this page includes a clear title, canonical URL, structured data, visible FAQs, and concise plain-language explanations.
Body Fat Calculator FAQ
What method is used?
This estimate uses the U.S. Navy circumference formula.
Why is hip measurement used?
The Navy formula uses hip circumference for female estimates.
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