Summary

Mouth width measured against the space between the eyes is the Interpupillary-Mouth Width Ratio, and on Joe Biden's face it reads 0.82x, scoring 9.9 and sitting just below the 0.83 to 0.87x ideal range. He is higher than 50% of the men on the wiki, and 30% of them measure inside that ideal range. Alessandro Dellisola, Andre Ziehe and Bad Bunny share his exact 0.82x, while Jack Ma sits at the highest value of 1.12x and Marty Feldman at the lowest of 0.64x. For Joe's other measurements, see Joe's Chin to philtrum ratio and Joe's Mouth width to nose width ratio, or open Joe's full Harmony breakdown.