To help you find your ring size, our diamond jewellery experts at Woodings & Co. have put together a handy guide below to help you measure your size more accurately. If you would prefer us to measure it for you please pop in our showroom at anytime and speak with one of our team.
Printable Ring Size Chart
Print our Ring Size guide below on your home or work printer, ensuring you keep it 100% sized for accuracy) cut out the strap and wrap it around your finger to accurately measure your finger size.
What If I Order The Wrong Ring Size?
Don't worry. Our team at Woodings & Co. offer resizing for most diamond engagement rings and wedding bands within a recommended sizing range of +-2 sizes to ensure the rings structure and integrity are maintained.
Ring Size Conversion Chart
If you want to check your finger size against the size from other countries you can view our conversion chart below to convert your finger size from one country to another easily.
Ring Dia ⌀ (Inside) | Ring Circumference (Inside) | ‹ International Standard Sizes › | ||||
MM | Inches | MM | Inches | UK / AU | USA / CA | 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 | · | · |