Ring Size Guide

Size Guide

Notes:
1. Measure your finger in warm temperatures at the end of the day.
2. If your knuckle is a lot larger than the base of your finger,measure both the base of your finger and your knuckle and select a size between the two.
3. When considering a wide band, move up a size from your measurement, for comfort’s sake.
4. The most popular ring size are 7(U.S) & 8(U.S).

Ring Size Table - By Country

Inside Diameter Inside Circumference SIZE
MM MM US / Canada UK / Australia / South Africa France / Germany Italy Spain Japan
14.1 44.2 3 F 44 4 4.5 4
14.5 45.5 3.5 G 46 5 5.5 5
14.9 46.8 4 H 47 6 7 7
15.3 48 4.5 I 48 8 8 8
15.7 49.3 5 J-½ 50 10 9.5 9
16.1 50.6 5.5 K-½ 51 11 10.5 10
16.5 51.9 6 L-½ 52 12 12 11
16.9 53.1 6.5 M-½ 53 13 13 13
17.3 54.4 7 N-½ 54 15 14.5 14
17.7 55.7 7.5 O-½ 56 16 16 15
18.1 57 8 P-½ 57 17 17 16
18.5 58.3 8.5 Q-½ 58 18 18.5 17
19 59.5 9 R-½ 59 20 19.5 18
19.4 60.8 9.5 S-½ 61 21 21 20
19.8 62.1 10 T-½ 62 22 22 21
20.2 63.4 10.5 U-½ 63 24 23.5 22
20.6 64.6 11 V-½ 64 25 24.5 23
21 65.9 11.5 W-½ 66 26 26 25
21.4 67.2 12 X-½ 67 27 27.5 26
21.8 68.5 12.5 Z 68 28 28.5 28
22.2 69.7 13 Z+1 70 30 30 29
22.6 71 13.5 Z+1.5 71 31 31 30
23 72.3 14 Z+3 72 32 32.5 31
23.4 73.5 14.5 Z+4 73 33 33.5 32
23.8 74.8 15 Z+5 74 35 35 33