Summary

Simone Biles measures a Mandibular Plane Angle of 17.8°, scoring 10.0, which sits inside the ideal range of 16.0 to 23.0° for this measurement. The Mandibular Plane Angle assesses the steepness or flatness of the lower jaw relative to the horizontal plane, and a balanced angle avoids extremes such as hyperdivergent growth or occlusal misalignment. Her closest matches are Hande Erçel at 17.8°, followed by Lindsey Vonn and Skai Jackson, both at 17.7°. Among women on the wiki, 60% measure inside this ideal range, and Simone's value is higher than 25% of them. Across the wiki, Jisoo (BLACKPINK) sits at the highest value of 37.4° and Kate Li at the lowest of 6.4°. See her Gonial Angle and Gonion to mouth line for related jaw readings, or her full Harmony breakdown.