Facial Index
Hypereuryprosopy (X-79.99): very broad face
Euryprosopy (80.00-84.99): broad face
Mesoprosopy (85.00-89.99): average or medium
Leptoprosopy (90.00-94.99): slender or narrow face
Hyperleptoprosopy (95.00-X): very slender or narrow face
Source: Drs. Bryan Scott & Sonia Abraham