Claddagh Rings. This is perhaps the most commonly asked question when shopping for rings online. Hence this page gives you guideline that helps decide your Ring size! Irish Jeweler want you to be 100% sure that the Claddagh or Celtic Ring you buy fits perfectly. We advise you to get your finger measured by your local jeweler as first option. However, if that is not an option (and you have a ring already to compare with). Please use the following tool: Below is a chart of Ring sizes to help our international customers figure out how sizes match up. Simply wrap a tape measure around your finger. Write the diameter in inches and refer to the chart below and the country of your origin.
International Claddagh Rings Size Chart |
US & Canada Ring Size | Diameter in Inches | Great Britain | France | Germany | Japan | Switzerland |
000 | 0.390 | — | — | — | — | — |
00 | 0.422 | — | — | — | — | — |
0 | 0.454 | — | — | — | — | — |
½ | 0.462 | A | — | — | — | — |
¾ | 0.471 | A – ½ | — | — | — | — |
1 | 0.487 | B | — | — | 1 | — |
1 – ¼ | 0.495 | B – ½ | — | — | — | — |
1 – ½ | 0.503 | C | — | — | — | — |
1 – ¾ | 0.511 | C – ½ | — | — | — | — |
2 | 0.520 | D | 41 – ½ | 13 – ¼ | 2 | 1 – ½ |
2 – ¼ | 0.528 | D – ½ | 42 – 1/8 | 13 – ½ | — | — |
2 – ½ | 0.536 | E | 42 – ¾ | 13 – ¾ | 3 | 2 – ¾ |
2 – ¾ | 0.544 | E – ½ | 43 – 3/8 | — | — | 3 – 3/8 |
3 | 0.553 | F | 44 | 14 | 4 | 4 |
3 – ¼ | 0.561 | F – ½ | 44 – 5/8 | 14 – ¼ | — | 4 – 5/8 |
3 – ½ | 0.569 | G | 45 – ¼ | 14 – ½ | 5 | 5 – ¼ |
3 – ¾ | 0.577 | G – ½ | 45 – 7/8 | 14 – ¾ | 6 | 5 – 7/8 |
4 | 0.586 | H – ½ | 46 – ½ | 15 | 7 | 6 – ½ |
4 – ¼ | 0.594 | I | 47 – 1/8 | 15 – ¼ | — | 7 – 1/8 |
4 – ½ | 0.602 | I – ½ | 47 – ¾ | 15 – ½ | 8 | 7 – ¾ |
4 – ¾ | 0.610 | J | 48 – 3/8 | — | — | 8 – 3/8 |
5 | 0.619 | J – ½ | 49 | 15 – ¾ | 9 | 9 |
5 – ¼ | 0.627 | K | 49 – 5/8 | 16 | — | 9 – 5/8 |
5 – ½ | 0.635 | K – ½ | 50 – ¼ | 16 – 1/4 | 10 | 10 – ¼ |
5 – ¾ | 0.643 | L | 50 – 7/8 | — | 11 | 10 – 7/8 |
6 | 0.652 | L – ½ | 51 – ½ | 16 – ½ | 12 | 11 – ½ |
6 – ¼ | 0.660 | M | 52 – 1/8 | 16 – ¾ | — | 12 – 1/8 |
6 – ½ | 0.668 | M – ½ | 52 – ¾ | 17 | 13 | 12 – ¾ |
6 – ¾ | 0.676 | N | 53 – ¾ | — | — | 13 – 3/8 |
7 | 0.685 | O | 54 | 17 – ¼ | 14 | 14 |
7 – ¼ | 0.693 | O – ½ | 54 – 5/8 | 17 – ½ | — | 14 – 5/8 |
7 – ½ | 0.701 | P | 55 – ¼ | 17 – ¾ | 15 | 15 – ¼ |
7 – ¾ | 0.709 | P – ½ | 55 – 7/8 | — | — | 15 – 7/8 |
8 | 0.717 | Q | 56 – ½ | 18 | 16 | 16 – ½ |
8 – ¼ | 0.726 | Q – ½ | 57 – 1/8 | 18 – ¼ | — | 17 – 1/8 |
8 – ½ | 0.734 | R | 57 – ¾ | 18 – ½ | 17 | 17 – ¾ |
8 – ¾ | 0.742 | R – ½ | 58 – 3/8 | 18 – ¾ | — | 18 – 3/8 |
9 | 0.750 | S | 59 | 19 | 18 | 19 |
9 – ¼ | 0.759 | S – ½ | 59 – 5/8 | 19 – ¼ | — | 19 – 5/8 |
9 – ½ | 0.767 | — | 60 – ¼ | 19 – ½ | 19 | 20 – ¼ |
9 – ¾ | 0.775 | T | 60 – 7/8 | 19 – ¾ | — | 20 – 7/8 |
10 | 0.783 | T – ½ | 61 – ½ | 20 | 20 | 21 – ½ |
10 – ¼ | 0.792 | U | 62 – 1/8 | 20 – ¼ | 21 | 22 – 1/8 |
10 – ½ | 0.800 | U – ½ | 62 – ¾ | 20 – ½ | 22 | 22 – ¾ |
10 – ¾ | 0.808 | V | 63 – 3/8 | — | — | 23 – 3/8 |
11 | 0.816 | V – ½ | 64 | 20 – ¾ | 23 | 24 |
11 – ¼ | 0.825 | W | 64 – 5/8 | — | — | 24 – 5/8 |
11 – ½ | 0.833 | W – ½ | 65 – ¼ | 21 | 24 | 25 – ¼ |
11 – ¾ | 0.841 | X | 65 – 7/8 | — | — | 25 – 7/8 |
12 | 0.849 | Y | 66 – ½ | 21 – ¼ | 25 | 26 – ½ |
12 – ¼ | 0.858 | Y – ½ | 67 – 1/8 | 21 – ½ | — | 27 – 1/8 |
12 – ½ | 0.866 | Z | 67 – ¾ | 21 – ¾ | 26 | 27 – ¾ |
12 – ¾ | 0.874 | Z – ½ | 68 – 3/8 | — | — | 2/ – 3/8 |
13 | 0.882 | — | 69 | 22 | 27 | 29 |
What if I need my ring resized? In the unlikely event, that your ring doesn’t fit. We can resize it for you or replace it for free if it’s not been worn. Simply return the ring to us along with your order number and the size you want the ring changed to. See Terms & Conditions.