How to Measure Your Ring Size

The most accurate way to determine your ring size is via our RING SIZER

Alternatively, you can measure your ring size using our chart below.  This method is only an approximation.

INTERNATIONAL RING SIZE CHART

Circumference
(mm)
       Diameter
(mm)
       UK, Europe,
& Australia
       United States
& Canada
      CN/SG/JP       HK       Switzerland
44.2 14.1 F 3 4 6 4
44.8 14.3 5
45.5 14.5 G 7.5
46.1 14.7 6
46.8 14.9 H 4 7 9
47.4 15.1
48.0 15.3 I 8 10
48.7 15.5 J 9
49.3 15.7 5 9 11
50.0 15.9 K 10
50.6 16.1 10 12
51.2 16.3 L 11¾
51.9 16.5 6 11 13 12¾
52.5 16.7 M 12
53.1 16.9 13 14.5 14
53.8 17.1 N
54.4 17.3 7 14 16 15¼
55.1 17.5 O
55.7 17.7 15 17 16½
56.3 17.9 P
57.0 18.1 8 16 17¾
57.2 18.2 18
57.6 18.3 Q
58.3 18.5 17 19
58.9 18.8 R 19
59.5 19.0 9 18 20.5
60.2 19.2 S 20¼
60.8 19.4 19 22
61.4 19.6 T 21½
62.1 19.8 10 20 23
62.7 20.0 U 21
63.4 20.2 10½ 22 24 22¾
64.0 20.4 V
64.6 20.6 11 23 25
65.3 20.8 W 25
65.9 21.0 11½ 24 26
66.6 21.2 X
67.2 21.4 12 25 27.75 27½
67.8 21.6 Y
68.5 21.8 Z 12½ 26 28¾
69.1 22.0
69.7 22.2 13 27 30
70.4 22.4 Z+1
71.0 22.6 13½