Summary

The Mandibular Plane Angle describes the steepness or flatness of the lower jaw relative to the horizontal plane, and Jason Lewis measures 15.8° on it, scoring 10.0. That value sits inside the ideal range of 15.0 to 22.0°, a band that 50% of the men on the wiki also fall within, and it is higher than 20% of the men measured. Among the celebrities, iShowSpeed, Volodymyr Zelenskyy and Joe Bartolozzi share his exact 15.8°, while KL Rahul sits at the highest end with 38.1° and Jack Doherty at the lowest with 1.0°. Jason's Gonial Angle of 116.9°, scoring 10.0, appears in his full Harmony breakdown.