Ring Sizing Guide
To find the perfect ring size for a loved one or yourself, download our handy Ring Sizing Guide below. This will help you find the perfect size for your new ring and compare accurately to other sizes in other countries.
Before you print our guide off, you will need to be sure page scaling is set to 'none' on your print dialog box so the sizes are correct.
You can double-check the pdf has been printed to scale by measuring the 5cm line once printed.
To use the guide, cut a slit into the sizer where shown and wrap the band around your finger, slotting the end through the slit you've made previously.
It should fit comfortably around your finger, so be sure not to pull it too tight. You will also need to make sure it can be removed easily over your knuckle at the desired size, just like your ring would.
This guide is for indication purposes only and if you have any questions please do get in touch.
If you need to compare ring sizes between the UK, US or Europe, please use our helpful guide below.
Find your ring size with our International Conversion Chart
Ring Diameter (Inside) | Ring Circumference (Inside) | ‹ International Standard Sizes › | ||||
MM | Inches | MM | Inches | Britan & Australia | USA & Canada | Europe |
9.9 | 0.390 | 31.1 | 1.22 | · | 0000 | · |
10.7 | 0.442 | 33.7 | 1.39 | · | 00 | · |
11.5 | 0.454 | 36.2 | 1.43 | · | 0 | · |
12.0 | 0.470 | 37.5 | 1.50 | A | 1/2 | · |
12.2 | 0.479 | 38.3 | 1.51 | A 1/2 | 3/4 | · |
12.4 | 0.487 | 38.9 | 1.53 | B | 1 | · |
12.6 | 0.506 | 39.6 | 1.56 | B 1/2 | 1 1/4 | · |
12.8 | 0.503 | 40.2 | 1.58 | C | 1 1/2 | · |
13.0 | 0.511 | 40.8 | 1.61 | C 1/2 | 1 3/4 | · |
13.2 | 0.520 | 41.5 | 1.63 | D | 2 | 41 1/2 |
13.4 | 0.528 | 42.1 | 1.66 | D 1/2 | 2 1/4 | · |
13.6 | 0.536 | 42.8 | 1.68 | E | 2 1/2 | 42 3/4 |
13.8 | 0.544 | 43.5 | 1.71 | E 1/2 | 2 3/4 | · |
14.0 | 0.553 | 44.1 | 1.74 | F | 3 | 44 |
14.2 | 0.557 | 44.5 | 1.75 | F 1/2 | 3 1/8 | · |
14.3 | 0.561 | 44.8 | 1.76 | F 3/4 | 3 1/4 | · |
14.4 | 0.565 | 45.1 | 1.77 | G | 3 3/8 | 45 1/4 |
14.5 | 0.568 | 45.4 | 1.79 | G 1/4 | 3 1/2 | · |
14.6 | 0.573 | 45.7 | 1.80 | G 1/2 | 3 5/8 | · |
14.7 | 0.576 | 46.0 | 1.81 | H | 3 3/4 | 46 1/2 |
14.9 | 0.585 | 46.7 | 1.84 | H 1/2 | 4 | · |
15.0 | 0.592 | 47.3 | 1.86 | I | 4 1/4 | 47 3/4 |
15.3 | 0.601 | 48.0 | 1.89 | I 1/2 | 4 1/2 | · |
15.4 | 0.606 | 48.4 | 1.90 | J | 4 5/8 | 50 |
15.5 | 0.611 | 48.8 | 1.92 | J 1/4 | 4 3/4 | · |
15.7 | 0.618 | 50.3 | 1.94 | J 1/2 | 5 | · |
15.8 | 0.622 | 50.6 | 1.95 | K | 5 1/8 | 50 |
15.9 | 0.625 | 50.0 | 1.97 | K 1/4 | 5 1/4 | · |
16.0 | 0.630 | 50.3 | 1.98 | K 1/2 | 5 3/8 | · |
16.1 | 0.634 | 50.6 | 1.99 | L | 5 1/2 | 51 3/4 |
16.3 | 0.642 | 51.2 | 2.02 | L 1/4 | 5 3/4 | · |
16.4 | 0.646 | 51.6 | 2.03 | L 1/2 | 5 7/8 | · |
16.5 | 0.650 | 51.9 | 2.04 | M | 6 | 52 3/4 |
16.7 | 0.658 | 52.5 | 2.07 | M 1/2 | 6 1/4 | · |
16.9 | 0.666 | 53.2 | 2.09 | N | 6 1/2 | 54 |
17.1 | 0.674 | 53.8 | 2.12 | N 1/2 | 6 3/4 | · |
17.4 | 0.683 | 54.5 | 2.15 | O | 7 | 55 1/4 |
17.5 | 0.687 | 54.8 | 2.16 | O 1/2 | 7 1/4 | · |
17.8 | 0.698 | 55.8 | 2.20 | P | 7 1/2 | 56 1/2 |
18.0 | 0.707 | 56.5 | 2.22 | P 1/2 | 7 3/4 | · |
18.2 | 0.716 | 57.1 | 2.25 | Q | 8 | 57 3/4 |
18.4 | 0.722 | 57.7 | 2.27 | Q 1/2 | 8 1/4 | · |
18.5 | 0.729 | 58.2 | 2.29 | Q 3/4 | 8 1/2 | · |
18.6 | 0.733 | 58.5 | 2.30 | R | 8 5/8 | 59 |
18.7 | 0.736 | 58.7 | 2.31 | R 1/4 | 8 3/4 | · |
18.8 | 0.740 | 59.1 | 2.32 | R 1/2 | 8 7/8 | · |
18.9 | 0.743 | 59.3 | 2.35 | R 3/4 | 9 | · |
19.1 | 0.752 | 60.0 | 2.36 | S | 9 1/8 | 60 1/4 |
19.2 | 0.757 | 60.4 | 2.38 | S 1/4 | 9 1/4 | · |
19.3 | 0.760 | 60.7 | 2.39 | S 1/2 | 9 3/8 | · |
19.4 | 0.764 | 61.0 | 2.40 | S 3/4 | 9 1/2 | · |
19.5 | 0.768 | 61.3 | 2.41 | T | 9 5/8 | 61 1/2 |
19.6 | 0.772 | 61.6 | 2.43 | T 1/4 | 9 3/4 | · |
19.8 | 0.781 | 62.3 | 2.45 | T 1/2 | 10 | · |
20.0 | 0.780 | 62.9 | 2.48 | U | 10 1/4 | 62 3/4 |
20.2 | 0.795 | 63.5 | 2.50 | U 1/2 | 10 1/2 | · |
20.3 | 0.800 | 63.8 | 2.51 | V | 10 5/8 | 63 |
20.4 | 0.805 | 64.2 | 2.53 | V 1/4 | 10 3/4 | · |
20.7 | 0.814 | 65.0 | 2.56 | V 1/2 | 11 | · |
20.8 | 0.817 | 65.2 | 2.57 | W | 11 1/8 | 65 |
20.9 | 0.821 | 65.5 | 2.58 | W 1/4 | 11 1/4 | · |
20.9 | 0.824 | 65.8 | 2.59 | W 1/2 | 11 3/8 | · |
21.0 | 0.830 | 66.2 | 2.61 | W 3/4 | 11 1/2 | · |
21.2 | 0.834 | 66.5 | 2.62 | X | 11 5/8 | 66 1/4 |
21.2 | 0.836 | 66.7 | 2.63 | X 1/4 | 11 3/4 | · |
21.3 | 0.838 | 66.9 | 2.64 | X 1/2 | 11 7/8 | · |
21.5 | 0.846 | 67.5 | 2.66 | Y | 12 | 67 1/2 |
21.7 | 0.854 | 68.1 | 2.68 | Y 1/2 | 12 1/4 | · |
21.9 | 0.861 | 68.8 | 2.71 | Z | 12 1/2 | 68 3/4 |
22.1 | 0.870 | 69.4 | 2.73 | Z +1/2 | 12 3/4 | · |
22.3 | 0.879 | 70.2 | 2.76 | Z+1 | 13 | · |
22.6 | 0.890 | 71.0 | 2.80 | Z+1.5 | 13.5 | · |
22.7 | 0.893 | 71.3 | 2.81 | Z+2 | · | · |
22.9 | 0.902 | 72.0 | 2.83 | Z+2.5 | · | · |
23.0 | 0.908 | 72.5 | 2.85 | Z+3 | · | · |
23.3 | 0.915 | 73.0 | 2.87 | Z+3.5 | · | · |
23.5 | 0.924 | 73.7 | 2.90 | Z+4 | · | · |
23.6 | 0.927 | 74.0 | 2.91 | Z+4.5 | · | · |
23.9 | 0.940 | 75.0 | 2.95 | Z+5 | · | · |
24.3 | 0.955 | 76.2 | 3.00 | Z+6 | · | · |