Estimate your total body fat percentage using the U.S. Navy Circumference method. This algorithm processes your biological sex, height, and body measurements to map out your lean mass vs. fat mass ratio.
Developed by the U.S. Navy Health Research Center, this method is a highly accurate circumference-based equation used to estimate fat tissue. It provides an excellent accessible tracking model without requiring expensive DXA scans or skinfold calipers.
According to the American Council on Exercise (ACE), body fat ranges vary by biological architecture: