What is this tool?

Smart scales can be highly inaccurate, and skinfold calipers can be tricky to use by yourself. The US Navy Body Fat calculator is a highly reliable, peer-reviewed alternative that estimates your body composition using straightforward tape measurements around specific points on your body.

How it works?

Input your height and gender, then wrap a standard measuring tape to record your neck and waist circumferences (plus hip measurements for women). The mathematical algorithm computes your body fat and lean tissue ratios instantly.

Is it free for all?

Yes, Free for everyone! Track your body cutting or bulking phases accurately at home with a simple measuring tape, completely free.