Calculators TOOL

Body Fat Calculator (Estimate)

Estimate body-fat percentage with the US Navy method; measurements and population assumptions affect accuracy.

Body Fat Calculator (Estimate)

Estimated body fat (%)—

How to use this tool

  1. Enter the requested values.
  2. Review the estimate and formula.
  3. Adjust assumptions to compare outcomes.

About this tool

Estimate body-fat percentage with the US Navy method; measurements and population assumptions affect accuracy.

Frequently asked questions

Are my inputs uploaded?

No. The calculation runs in your browser and the inputs are not sent to a server.