Summary

John F. Kennedy's chin to philtrum ratio, the measure of chin height against philtrum length in the Harmony section, comes out at 2.37x, inside its ideal range of 2.15 to 2.45x, and scores 10.0. Among the men on the wiki, he measures higher than 60% of them, and 35% of men on the wiki also fall inside this ideal range. His value matches that of Adam Driver, Neil deGrasse Tyson and Nick Fuentes, while Casey Neistat records the highest value on the wiki at 3.73x and Lee Jung-jae the lowest at 1.50x. The measurement assesses chin height relative to philtrum length, determining chin harmony. See John's Interpupillary-Mouth Width Ratio and John's Lower Lip to Upper Lip Ratio, or explore John's full Harmony breakdown.