Ring Sizing Chart

US Size Europe (EU) Size Diameter (mm) Circumference (mm)
3 44 14 44
3.5 45 14.4 45.3
4 46 14.8 46.2
4.5 47 15.2 47
5 48 15.6 48.2
5.5 49 16 49
6 50 16.5 50.2
6.5 51 16.9 51
7 52 17.3 52.3
7.5 53 17.7 53
8 54 18.1 54.3
8.5 55 18.5 55
9 56 18.9 56.2
9.5 57 19.3 57
10 58 19.7 58.2
10.5 59 20.1 59
11 60 20.5 60.2
11.5 61 20.9 61
12 62 21.3 62.2
12.5 63 21.7 63
13 64 22.1 64.2
13.5 65 22.5 65
14 66 22.9 66.2