Summary

Willow Smith's Interpupillary-Mouth Width Ratio measures 0.80x, scoring 10.0, which places it inside its ideal range of 0.80 to 0.84x. The measurement evaluates whether mouth width aligns with interpupillary distance, with the ideal set at a mouth slightly narrower than eye spacing. Her value is higher than 50% of the women on the wiki, and among the women measured, 30% sit inside the same ideal range. Her closest matches are Adriana Lima, Adut Akech and Amanda Seyfried, all at 0.80x, while Naya Rivera sits highest at 0.99x and Lily Cole lowest at 0.64x. See also Willow's Chin to philtrum ratio and the full Harmony breakdown.