Summary

Gavin Casalegno's mouth sits narrow against his eye spacing, with an Interpupillary-Mouth Width Ratio of 0.79x, scoring 9.3. The measurement evaluates whether mouth width aligns with interpupillary distance, with an ideal ratio of 0.85x (range 0.8 to 0.9) for a mouth slightly narrower than the eyes are apart. His value sits below its ideal range of 0.83 to 0.87x and is higher than 25% of the men on the wiki, while 30% of the men measure inside that range. Archie Cranch, Central Cee and Chico Lachowski share his 0.79x, while Jack Ma records the highest value at 1.12x and Marty Feldman the lowest at 0.64x. See Gavin's Chin to philtrum ratio and Gavin's full Harmony breakdown.