What size ring am I?

What size ring am I?

Free Ring Sizer

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Ring Size Guide

Download our free ring size guide.

International Ring Size Conversion Chart

Diameter (mm)United States & CanadaEuropeUK & AustraliaSingapore & JapanHong KongSwitzerland
14.1344F 1/2464
14.345G55 1/4
14.53.5G 1/27
14.746H66 1/2
14.9447H 1/278
15.1I7 3/4
15.34.548I 1/289
15.5J109
15.7549J 1/29
15.950K1110
16.15.5K 1/210
16.351L1211 3/4
16.5652L 1/2111312 3/4
16.7M12
16.96.553M 1/2131414
17.1N
17.3754N 1/2141515 1/4
17.555O
16
17.77.5O 1/21516 1/2
17.956P17
18.1857P 1/21617 3/4
18.218
18.3Q
18.58.558Q 1/217
18.859R1919
19.09R 1/21820
19.260S20 1/4
19.49.561S 1/21921
19.6T21 1/2
19.81062T 1/22022
20.0U21
20.210.563U 1/2222322 3/4
20.464V24
20.611V 1/223
20.865W2525
21.011.566W 1/224
21.2X26
21.41267X 1/2252727 1/2
21.6Y
21.812.568Z2628 3/4
22.069Z 1/2
22.2137027
22.4Z+1
22.613.5Z+2
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