Frame sizing guide

Lens width

Bridge width

Temple length

Extra-small

< 42 mm

< 16 mm

< 130 mm

Small

42 - 48 mm

16 - 17 mm

130 - 135 mm

Medium

49 - 52 mm

18 - 19 mm

136 - 140 mm

Large

53 - 58 mm

20 - 23 mm

141 - 150 mm

Extra-large

> 58 mm

> 23 mm

> 150 mm


*This is a general size guide. Depending on the style of the frame or brand you choose, there may be some variations.

frame sizing guide

This information can be found on the temple of some eyewear. For example, the three number labels on the inside of a temple 51☐ 18  145 indicate that the frame is 51mm, 18mm and 145mm in frame width, bridge width and temple width respectively. 

frame measurements on the temples