Ring size guide

In order to ensure that your ring fits you perfectly, please refer to the options below including a ring measurement chart to guide you.

Option 1

Measure by string or paper test

Choose the finger you want to wear the ring on, keeping in mind that your dominant hand tends to have larger fingers than your non dominant hand and then take your measurements.

Step

Cut a thin strip of paper or take a string about 3 inches long.

Step

Wrap it tight around the bottom of your finger and using a pen mark where the ends overlap.

Step

Lay it flat and using a ruler measure the length in millimeters and find the corresponding ring size in our online ring size chart below.

Ring size chart

Find out the right size from our international ring size chart below.

Ring size chart

For women

US UK Japan EU MM
3 F 4 44 44
3 1/4 F 1/2 4 1/2 45 45
3 3/4 G 1/2 6 46 46
4 H 7 47 47
4 1/2 I 8 48 48
4 3/4 I 1/2 9 49 49
5 1/4 J 1/2 10 50 50
5 1/2 K 11 51 51
6 L 12 52 52
6 1/2 M 13 53 53
6 3/4 M 1/2 14 54 54
7 1/4 N 1/2 15 55 55
7 1/2 O 16 56 56
8 P 17 57 57
8 1/4 P 1/2 18 58 58
8 3/4 Q 1/2 19 59 59
9 R 20 60 60
Ring size chart

For men

US UK Japan EU MM
8 P 17 57 57
8 1/4 P 1/2 18 58 58
8 3/4 Q 1/2 19 59 59
9 R 20 60 60
9 1/2 S 21 61 61
9 3/4 S 1/2 22 62 62
10 1/4 T 1/2 23 63 63
10 1/2 U 24 64 64
11 V 25 65 65
11 1/2 V 1/2 26 66 66
11 3/4 W 1/2 27 67 67
12 X 1/2 28 68 68
12 1/2 Y 29 69 69
13 Z 30 70 70
13 1/2 Z 1/2 31 71 71
Option 2

Printable PDF guide on how to measure your ring size at home

If you’re still unsure about how to know your ring size, download the printable size guide for more options that give you a step by step process on how to calculate the correct ring size.

Download PDF