Summary

Aaron Carter's Lower Lip to Upper Lip Ratio is 1.38x, sitting below the ideal range of 1.55 to 1.85x and scoring 9.3. The ratio divides lower lip height by upper lip height to assess lip balance, and proportional sizes without extremes are preferred. His value matches that of Adam Driver and Andrew Tate, and he sits higher than 70% of the men on the wiki, though only 10% of them fall inside the ideal range. At the ends of the scale, Micky van de Ven measures 0.47x and Dick Van Dyke 2.97x. For another mouth measurement, see Aaron's Interpupillary-Mouth Width Ratio.