R&R ProfileSide-profile analysis

Neck measurement

Mentocervical Angle

Angle between the facial plane (glabella to chin) and the line under the chin (menton to cervical point). Larger values mean the underside of the chin slopes down into the neck.

GPogMeC
The points and construction lines on a reference profile, with the Frankfort horizontal level.

At a glance

Ideal
80–95°
Unit
degrees
Weight in the overall score
4
Area
Neck

How it is measured

∠ between Pog→G and Me→C

  • G Glabella — The most forward point of the forehead, on the midline between the eyebrows.
  • Pog Pogonion — The most forward point of the chin.
  • Me Menton — The lowest point of the chin.
  • C Cervical point — The deepest point of the angle between the underside of the chin and the front of the neck.

Ideal range and tiers

Each value falls into a tier (T1 = ideal). Comfortably inside T1 the rating is 10, easing to 9.5 at the edges of the ideal range; beyond it the rating falls with the deviation — fastest in the first tiers outside the ideal — down to 0 at the far end of the worst tier.

TierRangeRating
T1 Ideal80–95°9.5–10
T2 Near ideal75–80° or 95–100°5.8–9.5
T3 Moderate deviation70–75° or 100–105°2.8–5.8
T4 Significant deviation< 70° or > 105°0–2.8

Related measurements

References

  1. Powell N, Humphreys B. Proportions of the Aesthetic Face. Thieme-Stratton; 1984.