Estimate body fat percentage with the U.S. Navy method.
How to use the Body Fat (Navy) Calculator
Enter the requested values, try one of the sample examples, and press Calculate to get instant results with a chart and breakdown table. You can then copy the result, download an image, or share the calculator with others.
Why the Body Fat (Navy) Calculator is useful
This calculator helps save time, improves accuracy, and makes it easier to understand totals, rates, percentages, and projections before making a real decision.
Best time to use this tool
Use this tool when you want quick answers without manual formulas, spreadsheets, or guesswork.
