Mathematical Basis & Formula Guide
This calculation model operates directly using continuous mathematical equations:
U.S. Navy circumference method based on logarithmic body dimensions.
Calculations are computed locally on your device with high-precision 64-bit IEEE floating-point arithmetic. No financial or personal parameters are transmitted to any remote analytics or storage server.
Frequently Asked Questions
When measured consistently with a tape measure, the Navy formula correlates within 3-4% of DEXA scans.