Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Health
Body Fat Percentage Calculator
Estimate your body fat percentage using the US Navy tape-measure method. Enter your height, waist, neck, and (for women) hip measurements to get an instant result without specialist equipment.
Fill in the required fields to see your result.
Health
Body Fat Calculator (Navy Method)
Estimates body fat percentage using the U.S. Navy circumference method, which needs only a tape measure β no calipers or scales. It combines neck, waist, height (and hip for women) into a validated equation used by the military for body-composition screening.
Fill in the required fields to see your result.
Key differences
| Body Fat Percentage Calculator | Body Fat Calculator (Navy Method) | |
|---|---|---|
| Category | Health | Health |
| Inputs required | 5 | 5 |
| Result | Body Fat Percentage (%) | Estimated Body Fat (%) |
| What it does | Estimate your body fat percentage using the US Navy tape-measure method. Enter your height, waist, neck, and (for women) hip measurements to get an instant result without specialist equipment. | Estimates body fat percentage using the U.S. Navy circumference method, which needs only a tape measure β no calipers or scales. It combines neck, waist, height (and hip for women) into a validated equation used by the military for body-composition screening. |