RING SIZE CHART

We use standard US sizing. If you already know your size, please use the ring size chart below to determine your size in US sizing.

Diameter (mm) Circumference (mm) US UK French/German Italian
15.1 47.44 4 H½ 47.5 7.5
15.3 48.07 4.25 I 48 8
15.5 48.69 4.5 I½ 48.5 8.5
15.7 49.32 4.75 J 49.5 9.5
15.9 49.95 5 J½ 50 10
16.1 50.58 5.25 K 50.5 10.5
16.3 51.21 5.5 K½ 51 11
16.5 51.84 5.75 L 52 12
16.7 52.46 6 L½ 52.5 12.5
16.9 53.09 6.25 M 53 13
17.1 53.72 6.5 M½ 54 14
17.3 54.35 6.75 N 54.5 14.5
17.5 54.98 7 N½ 55 15
17.7 55.61 7.25 O 55.75 15.75
17.9 56.23 7.5 O½ 56.25 16.25
18.1 56.86 7.75 P 57 17
18.3 57.49 8 P½ 57.25 17.25
18.5 58.12 8.25 Q 58 18
18.7 58.75 8.5 Q½ 58.5 18.5
18.9 59.38 8.75 R 59.5 19.5
19.1 60 9 R½ 60 20
19.3 60.63 9.25 S 60.5 20.5
19.5 61.26 9.5 S½ 61.25 21.25
19.7 61.89 9.75 T 62 22
19.9 62.52 10 T½ 62.5 22.5
20.1 63.15 10.5 U 63 23
20.3 63.77 10.5 U½ 64 24
20.5 64.4 10.75 V 64.25 24.25
20.7 65.03 11 V½ 65 25