Body Fat Calculator
Estimate body-fat percentage using the U.S. Navy method.
About the Body Fat Calculator
The Body Fat Calculator estimates your body-fat percentage using the U.S. Navy tape method, which relies on a few simple measurements rather than special equipment. It is a practical way to track change over time, even though it is an estimate rather than a clinical reading.
Frequently asked questions
It is a tape-measure estimate, typically within a few percent of a clinical reading for most people. It is good for tracking change over time, but it is an estimate, not a medical measurement.