Sizing Chart

Click HERE for full size chart.

KNOW YOUR SIZE IN ANOTHER SIZING SYSTEM?
Use this chart to convert your ring size into a US/Canada/Mexico size.

Inside diameter Inside circumference Sizes
(in) (mm) (in) (mm) United States/
Canada/Mexico		 United Kingdom/
Ireland/Australia/
South Africa/
New Zealand		 East Asia 
(China/Japan/
South Korea) and South America		 India

Italy/
Spain/
Netherlands/
Switzerland
ISO*
(Continental Europe)
0.586 14.88 1.84 46.8 4 H 7 6.8
0.594 15.09 1.87 47.4 4 1⁄4 H 1⁄2 7 7.4
0.602 15.29 1.89 48 4 1⁄2 I 8 8 8
0.61 15.49 1.92 48.7 4 3⁄4 J 9 8.7
0.618 15.7 1.94 49.3 5 J 1⁄2 9 9.3
0.626 15.9 1.97 50 5 1⁄4 K 10 10
0.634 16.1 1.99 50.6 5 1⁄2 K 1⁄2 10 10.6
0.642 16.31 2.02 51.2 5 3⁄4 L 11 11.2
0.65 16.51 2.04 51.9 6 L 1⁄2 11 12 11.9
0.658 16.71 2.07 52.5 6 1⁄4 M 12 12.5
0.666 16.92 2.09 53.1 6 1⁄2 M 1⁄2 13 13 13.1
0.674 17.12 2.12 53.8 6 3⁄4 N 13.8
0.682 17.32 2.14 54.4 7 N 1⁄2 14 14 14.4
0.69 17.53 2.17 55.1 7 1⁄4 O 15 15.1
0.698 17.73 2.19 55.7 7 1⁄2 O 1⁄2 15 15.7
0.706 17.93 2.22 56.3 7 3⁄4 P 16 16.3
0.714 18.14 2.24 57 8 P 1⁄2 16 17 17
0.722 18.34 2.27 57.6 8 1⁄4 P 3⁄4 17.6
0.73 18.54 2.29 58.3 8 1⁄2 Q 1⁄4 17 18 18.3
0.738 18.75 2.32 58.9 8 3⁄4 R 19 18.9
0.746 18.95 2.34 59.5 9 R 1⁄2 18 19.5
0.754 19.15 2.37 60.2 9 1⁄4 S 20 20.2
0.762 19.35 2.39 60.8 9 1⁄2 S 1⁄2 19 21 20.8
0.77 19.56 2.42 61.4 9 3⁄4 T 21.4
0.778 19.76 2.44 62.1 10 T 1⁄2 20 22 22.1
0.786 19.96 2.47 62.7 10 1⁄4 U 21 23 22.7
0.794 20.17 2.49 63.4 10 1⁄2 U 1⁄2 22 23.4
0.802 20.37 2.52 64 10 3⁄4 V 24 24
0.81 20.57 2.54 64.6 11 V 1⁄2 23 25 24.6
0.818 20.78 2.57 65.3 11 1⁄4 W 25.3
0.826 20.98 2.59 65.9 11 1⁄2 W 1⁄2 24 26 25.9
0.834 21.18 2.62 66.6 11 3⁄4 X 26.6
0.842 21.39 2.65 67.2 12 X 1⁄2 25 27 27.2
0.85 21.59 2.67 67.8 12 1⁄4 Y 28 27.8
0.858 21.79 2.7 68.5 12 1⁄2 Y 1⁄2 26 28.5
0.866 22 2.72 69.1 12 3⁄4 Z 29 29.1
0.874 22.2 2.75 69.7 13 Z 1⁄2 27 30 29.7
0.882 22.4 2.77 70.4 13 1⁄4 Z 1 30.4
0.89 22.61 2.8 71 13 1⁄2 31 31
0.898 22.81 2.82 71.7 13 3⁄4 Z 2 32 31.7
0.906 23.01 2.85 72.3 14 Z 3 32.3

*International Organization for Standardization


HAVE ANOTHER RING THAT FITS YOUR FINGER?

Print this page and check it against the rings below. If your ring lands between two sizes, choose the next size up. Use the 1 inch scale on the right to make sure the page printed is the right size.

 

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