Estimate body fat percentage using the US Navy tape-measure method.
Men: %BF = 495 / (1.0324 - 0.19077×log10(waist-neck) + 0.15456×log10(height)) - 450
Women: %BF = 495 / (1.29579 - 0.35004×log10(waist+hip-neck) + 0.22100×log10(height)) - 450
All measurements in centimeters. A tape-measure estimate, not as precise as DEXA/BIA scans.