Summary

Louis Tomlinson's chin to philtrum ratio is 2.05x, scoring 9.6, which describes chin height relative to philtrum length and determines chin harmony. That value sits below the ideal range of 2.15 to 2.45x, and it is higher than 20% of the men on the wiki, while 35% of them measure inside that range. His ratio matches that of Bill Murray, Dylan O'Brien and Erik Ilin exactly. At the ends of the scale, Casey Neistat records 3.73x as the highest and Lee Jung-jae records 1.50x as the lowest. For more, see his Mouth Corner Position or his full Harmony breakdown.