Summary

Bigonial width describes how wide Jo O'Meara's jaw is relative to her cheekbones, and on her face it measures 88.8%, scoring 9.8. The measurement evaluates jaw width against bizygomatic width by assessing the distance between the gonial angles, and balanced widths avoid extremes. Her value sits above its ideal range of 84.0 to 88.0% and is higher than 90% of the women on the wiki. Haley Kalil and Nara Smith match her exactly at 88.8%, while Gemma Arterton has the highest value at 92.1% and Megan Fox the lowest at 76.4%. For more context, see Jo's Jaw Frontal Angle and Jo's Lower Third Proportion, or explore Jo's full Harmony breakdown.