Ring Size

US Size Circumference in mm
4 46.5
4.5 47.8
5 49
5.5 50.3
6 51.5
6.5 52.8
7 54
7.5 55.3
8 56.6
8.5 57.8
9 59.1
9.5 60.3
10 61.6
10.5 62.8
11 64.1
11.5 65.3
12 66.6
12.5 67.9
13 69.1
13.5 71.3
14 72.6
 Don't know your ring size? You can use our handy size chart.


Just measure around your finger with a piece of paper or string, mark where the ends meet and determine the length.

Match the closest size in this chart

Still unsure, order our handy FREE Ring Sizer?

Image from Ireland