Ring Size Guide

Learn your USA finger size as it compares to other international sizes

Ring Size Guide

US, Canada & Mexico UK, Australia, Ireland & New Zealand Germany, Russia & Asia India, China, Japan, South America, Turkey & Israel Italy, Spain, Netherlands & Switzerland
3 F 14 4 4
3.25 F 1/2 14.25 - 4.625
3.5 G 14.5 5 5.25
3.75 G 1/2 14.75 6 5.875
4 H 15 7 6.5
4.25 H 1/2 15.25 - 7.125
4.5 I 15.5 8 7.75
4.75 J - - 8.375
5 J 1/2 15.75 9 9
5.25 K 16 - 9.625
5.5 K 1/2 16.25 10 10.25
5.75 L - 11 10.875
6 L 1/2 16.5 12 11.5
6.25 M 16.75 - 12.125
6.5 M 1/2 17 13 12.75
6.75 N - - 13.375
7 N 1/2 17.25 14 14
7.25 O 17.5 - 14.625
7.5 O 1/2 17.75 15 15.25
7.75 P - - 15.875
8 P 1/2 18 16 16.5
8.25 Q 18.25 - 17.125
8.5 Q 1/2 18.5 17 17.75
8.75 R 18.75 - 18.375
9 R 1/2 19 18 19
9.25 S 19.25 - 19.625
9.5 S 1/2 19.5 19 20.25
9.75 T 19.75 - 20.875
10 T 1/2 20 20 21.25
10.25 U 20.25 21 22.125
10.5 U 1/2 20.5 22 22.75
10.75 V - - 23.375
11 V 1/2 20.75 23 24
11.25 W - - 24.625
11.5 W 1/2 21 24 25.25
11.75 X - - 25.875
12 X 1/2 21.25 25 26.5
12.25 Y 21.5 - 27.125
12.5 Z 21.75 26 27.75
12.75 Z 1/2 - - 28.375
13 - 22 27 29

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If you're unsure of your ring size, feel free to contact us for guidance. We also offer free resizing for life.

SquareJewelry Promise

At SquareJewelry, we create meaningful, high-quality rings that beautifully represent your love story without breaking the bank. Each custom-made piece is thoughtfully designed using solid gold and ethically sourced gemstones. Crafted in Australia, our rings support skilled local artisans who are fairly compensated, ensuring they can provide for their families.