Ring Size Chart

Ring Size Chart

Below is an international ring size conversion chart. This allows you to compare the different classification of sizing for your specific region. If you are having trouble determining your ring size download the ring sizing tool below. This will allow you to accurately select the correct size of your ring.

Inside CircumferenceSizes
MMInchesBritish & Australian US & CanadaFrench & RussianGermanJapaneseSwiss
31.131.220000
33.681.3900
36.221.430
37.541.49A1/2
38.261.51A 1/23/4
38.861.53B11
39.581.56B 1/21 1/4
40.151.58C1 1/2
40.841.61C 1/21 3/4
41.501.63D241 1/213 1/221 1/2
42.131.66D 1/22 1/4
42.761.68E2 1/242 3/413 3/432 3/4
43.451.71E 1/22 3/4
44.141.74F3441444
44.451.75F 1/23 1/8
44.771.76F 3/43 1/4
45.111.77G3 3/845 1/455 1/4
45.401.79G 1/43 1/214 1/2
45.741.80G 1/23 5/86
46.021.81H3 3/446 1/26 1/2
46.681.84H 1/24157
47.251.86I4 1/447 3/47 3/4
47.971.89I 1/24 1/215 1/48
48.381.90J4 5/84915 1/29
48.791.92J 1/44 3/4
49.321.94J 1/2515 3/49
49.641.95K5 1/85010
49.951.97K 1/45 1/4
50.271.98K 1/25 3/810
50.581.99L5 1/251 3/41611 3/4
51.212.02L 1/45 3/4
51.552.03L 1/25 7/8
51.872.04M652 3/416 1/21212 3/4
52.502.07M 1/26 1/4
53.162.09N6 1/254171314
53.822.12N 1/26 3/4
54.512.15O755 1/417 1/41415 1/4
54.822.16O 1/27 1/4
55.762.20P7 1/256 1/217 3/41516 1/2
56.452.22P 1/27 3/4
57.152.25Q857 3/4181617 3/4
57.652.27Q 1/28 1/4
58.212.29Q 3/48 1/218 1/217
58.472.30R8 5/85919
58.722.31R 1/48 3/4
59.062.32R 1/28 7/8
59.342.35R 3/491918
60.002.36S9 1/860 1/420 1/4
60.382.38S 1/49 1/4
60.662.39S 1/29 3/8
60.982.40S 3/49 1/219 1/219
61.292.41T9 5/861 1/221 1/2
61.642.43T 1/49 3/4
62.332.45T 1/2102020
62.892.48U10 1/462 3/42122 3/4
63.462.50U 1/210 1/220 1/422
63.842.51V10 5/86323 3/4
64.212.53V 1/410 3/4
64.972.56V 1/21120 3/423
65.222.57W11 1/86525
65.502.58W 1/411 1/4
65.782.59W 1/211 3/8
66.222.61W 3/411 1/22124
66.542.62X11 5/866 1/426 1/4
66.732.63X 1/411 3/4
66.922.64X 1/211 7/8
67.512.66Y1267 1/221 1/42527 1/2
68.142.68Y 1/212 1/4
68.772.71Z12 1/268 3/421 3/42628 3/4
69.432.73Z +1/212 3/4
70.152.76Z+1132227
71.002.80Z+1.513.5
71.282.81Z+2
72.002.83Z+2.5
72.452.85Z+3
73.012.87Z+3.5
73.732.90Z+4
73.982.91Z+4.5
74.992.95Z+5
76.253.00Z+6