RING SIZE CHART

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International Ring Size Table

Diameter Circumference Sizes
US & Canada UK & Australia Europe
11.95 37.54 0.5 A -
12.18 38.26 0.75 A 1/2 -
12.37 38.86 1 B -
12.6 39.58 1.25 B 1/2 -
12.78 40.15 1.50 C -
13 40.84 1.75 C 1/2 -
13.21 41.5 2 D 41 1/2
13.41 42.13 2.25 D 1/2 -
13.61 42.76 2.50 E 42 3/4
13.83 43.45 2.75 E 1/2 -
14.05 44.14 3 F 44
14.25 44.77 3.25 F 3/4 -
14.45 45.4 3.50 G 1/4 -
14.65 46.02 3.75 H 46 1/2
14.86 46.68 4 H 1/2 -
15.04 47.25 4.25 I 47 3/4
15.27 47.97 4.50 I 1/2 -
15.53 48.79 4.75 J 1/4 -
15.7 49.32 5 J 1/2 -
15.9 49.95 5.25 K 1/4 -
16.1 50.58 5.50 L 51 3/4
16.3 51.21 5.75 L 1/4 -
16.51 51.87 6 M 52 3/4
16.71 52.5 6.25 M 1/2 -
16.92 53.16 6.50 N 54
17.13 53.82 6.75 N 1/2 -
17.35 54.51 7 O 55 1/4
17.45 54.82 7.25 O 1/2 -
17.75 55.76 7.50 P 56 1/2
17.97 56.45 7.75 P 1/2 -
18.19 57.15 8 Q 57 3/4
18.35 57.65 8.25 Q 1/2 -
18.53 58.21 8.50 Q 3/4 -
18.69 58.72 8.75 R 1/4 -
18.89 59.34 9 R 3/4 -
19.22 60.38 9.25 S 1/4 -
19.41 60.98 9.50 S 3/4 -
19.62 61.64 9.75 T 1/4 -
19.84 62.33 10 T 1/2 -
20.02 62.89 10.25 U 62 3/4
20.2 63.46 10.50 U 1/2 -
20.44 64.21 10.75 V 1/4 -
20.68 64.97 11 V 1/2 -
20.85 65.5 11.25 W 1/4 -
21.08 66.22 11.50 W 3/4 -
21.24 66.73 11.75 X 1/4 -
21.49 67.51 12 Y 67 1/2
21.69 68.14 12.25 Y 1/2 -
21.89 68.77 12.50 Z 68 3/4
22.1 69.43 12.75 Z +1/2 -
22.33 70.15 13 Z+1 -