Home | Ring Sizing Options

RING SIZING OPTIONS

1. If you know your size and you need to convert it to UK sizes

Please use our International Ring Sizing Chart below. You can also download it here


Inside Diameter: 9.91 0.390
Inside Circumference: 31.13 1.22
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
- 0000 - - - -
Inside Diameter: 10.72 0.442
Inside Circumference: 33.68 1.39
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
- 00 - - - -
Inside Diameter: 11.53 0.454
Inside Circumference: 36.22 1.43
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
- 0 - - - -
Inside Diameter: 11.95 0.474
Inside Circumference: 37.54 1.49
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
A 1/2 - - - -
Inside Diameter: 12.18 0.482
Inside Circumference: 38.26 1.51
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
A 1/2 3/4 - - - -
Inside Diameter: 12.37 0.487
Inside Circumference: 38.86 1.53
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
B 1 - - 1 -
Inside Diameter: 12.60 0.496
Inside Circumference: 39.58 1.56
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
B 1/2 1 1/4 - - - -
Inside Diameter: 12.78 0.503
Inside Circumference: 40.15 1.58
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
C 1 1/2 - - - -
Inside Diameter: 13.00 0.512
Inside Circumference: 40.84 1.61
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
C 1/2 1 3/4 - - - -
Inside Diameter: 13.21 0.520
Inside Circumference: 41.50 1.63
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
D 2 41 1/2 13 1/2 2 1 1/2
Inside Diameter: 13.41 0.528
Inside Circumference: 42.13 1.66
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
D 1/2 2 1/4 - - - -
Inside Diameter: 13.61 0.536
Inside Circumference: 42.76 1.68
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
E 2 1/2 42 3/4 13 3/4 3 2 3/4
Inside Diameter: 13.83 0.544
Inside Circumference: 43.45 1.71
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
E 1/2 2 3/4 - - - -
Inside Diameter: 14.05 0.553
Inside Circumference: 44.14 1.74
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
F 3 44 14 4 4
Inside Diameter: 14.15 0.557
Inside Circumference: 44.45 1.75
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
F 1/2 3 1/8 - - - -
Inside Diameter: 14.25 0.561
Inside Circumference: 44.77 1.76
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
F 3/4 3 1/4 - - - -
Inside Diameter: 14.36 0.565
Inside Circumference: 45.11 1.77
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
G 3 3/8 45 1/4 - 5 5 1/4
Inside Diameter: 14.45 0.569
Inside Circumference: 45.40 1.79
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
G 1/4 3 1/2 - 14 1/2 - -
Inside Diameter: 14.56 0.573
Inside Circumference: 45.74 1.80
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
G 1/2 3 5/8 - - 6 -
Inside Diameter: 14.65 0.577
Inside Circumference: 46.02 1.81
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
H 3 3/4 46 1/2 - - 6 1/2
Inside Diameter: 14.86 0.585
Inside Circumference: 46.68 1.84
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
H 1/2 4 - 15 7 -
Inside Diameter: 15.04 0.592
Inside Circumference: 47.25 1.86
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
I 4 1/4 47 3/4 - - 7 3/4
Inside Diameter: 15.27 0.601
Inside Circumference: 47.97 1.89
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
I 1/2 4 1/2 - 15 1/4 8 -
Inside Diameter: 15.40 0.606
Inside Circumference: 48.38 1.90
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
J 4 5/8 49 15 1/2 - 9
Inside Diameter: 15.53 0.611
Inside Circumference: 48.79 1.92
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
J 1/4 4 3/4 - - - -
Inside Diameter: 15.70 0.618
Inside Circumference: 49.32 1.94
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
J 1/2 5 - 15 3/4 9 -
Inside Diameter: 15.80 0.622
Inside Circumference: 49.64 1.95
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
K 5 1/8 50 - - 10
Inside Diameter: 15.90 0.626
Inside Circumference: 49.95 1.97
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
K 1/4 5 1/4 - - - -
Inside Diameter: 16.00 0.630
Inside Circumference: 50.27 1.98
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
K 1/2 5 3/8 - - 10 -
Inside Diameter: 16.10 0.634
Inside Circumference: 50.58 1.99
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
L 5 1/2 51 3/4 16 - 11 3/4
Inside Diameter: 16.30 0.642
Inside Circumference: 51.21 2.02
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
L 1/4 5 3/4 - - - -
Inside Diameter: 16.41 0.646
Inside Circumference: 51.55 2.03
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
L 1/2 5 7/8 - - - -
Inside Diameter: 16.51 0.650
Inside Circumference: 51.87 2.04
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
M 6 52 3/4 16 1/2 12 12 3/4
Inside Diameter: 16.71 0.658
Inside Circumference: 52.50 2.07
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
M 1/2 6 1/4 - - - -
Inside Diameter: 16.92 0.666
Inside Circumference: 53.16 2.09
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
N 6 1/2 54 17 13 14
Inside Diameter: 17.13 0.674
Inside Circumference: 53.82 2.12
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
N 1/2 6 3/4 - - - -
Inside Diameter: 17.35 0.683
Inside Circumference: 54.51 2.15
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
O 7 55 1/4 17 1/4 14 15 1/4
Inside Diameter: 17.45 0.687
Inside Circumference: 54.82 2.16
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
O 1/2 7 1/4 - - - -
Inside Diameter: 17.75 0.699
Inside Circumference: 55.76 2.20
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
P 7 1/2 56 1/2 17 3/4 15 16 1/2
Inside Diameter: 17.97 0.707
Inside Circumference: 56.45 2.22
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
P 1/2 7 3/4 - - - -
Inside Diameter: 18.19 0.716
Inside Circumference: 57.15 2.25
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
Q 8 57 3/4 18 16 17 3/4
Inside Diameter: 18.35 0.722
Inside Circumference: 57.65 2.27
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
Q 1/2 8 1/4 - - - -
Inside Diameter: 18.53 0.729
Inside Circumference: 58.21 2.29
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
Q 3/4 8 1/2 - 18 1/2 17 -
Inside Diameter: 18.61 0.733
Inside Circumference: 58.47 2.30
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
R 8 5/8 59 - - 19
Inside Diameter: 18.69 0.736
Inside Circumference: 58.72 2.31
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
R 1/4 8 3/4 - - - -
Inside Diameter: 18.80 0.740
Inside Circumference: 59.06 2.32
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
R 1/2 8 7/8 - - - -
Inside Diameter: 18.89 0.748
Inside Circumference: 59.34 2.35
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
R 3/4 9 - 19 18 -
Inside Diameter: 19.10 0.752
Inside Circumference: 60.00 2.36
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
S 9 1/8 60 1/4 - - 20 1/4
Inside Diameter: 19.22 0.757
Inside Circumference: 60.38 2.38
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
S 1/4 9 1/4 - - - -
Inside Diameter: 19.31 0.760
Inside Circumference: 60.66 2.39
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
S 1/2 9 3/8 - - - -
Inside Diameter: 19.41 0.764
Inside Circumference: 60.98 2.40
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
S 3/4 9 1/2 - 19 1/2 19 -
Inside Diameter: 19.51 0.768
Inside Circumference: 61.29 2.41
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
T 9 5/8 61 1/2 - - 21 1/2
Inside Diameter: 19.62 0.772
Inside Circumference: 61.64 2.43
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
T 1/4 9 3/4 - - - -
Inside Diameter: 19.84 0.781
Inside Circumference: 62.33 2.45
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
T 1/2 10 - 20 20 -
Inside Diameter: 20.02 0.788
Inside Circumference: 62.89 2.48
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
U 10 1/4 62 3/4 - 21 22 3/4
Inside Diameter: 20.20 0.797
Inside Circumference: 63.46 2.50
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
U 1/2 10 1/2 - 20 1/4 22 -
Inside Diameter: 20.32 0.800
Inside Circumference: 63.84 2.51
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
V 10 5/8 63 - - 23 3/4
Inside Diameter: 20.44 0.805
Inside Circumference: 64.21 2.53
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
V 1/4 10 3/4 - - - -
Inside Diameter: 20.68 0.814
Inside Circumference: 64.97 2.56
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
V 1/2 11 - 20 3/4 23 -
Inside Diameter: 20.76 0.817
Inside Circumference: 65.22 2.57
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
W 11 1/8 65 - - 25
Inside Diameter: 20.85 0.821
Inside Circumference: 65.50 2.58
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
W 1/4 11 1/4 - - - -
Inside Diameter: 20.94 0.824
Inside Circumference: 65.78 2.59
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
W 1/2 11 3/8 - - - -
Inside Diameter: 21.08 0.830
Inside Circumference: 66.22 2.61
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
W 3/4 11 1/2 - 21 24 -
Inside Diameter: 21.18 0.834
Inside Circumference: 66.54 2.62
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
X 11 5/8 66 1/4 - - 26 1/4
Inside Diameter: 21.24 0.836
Inside Circumference: 66.73 2.63
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
X 1/4 11 3/4 - - - -
Inside Diameter: 21.30 0.839
Inside Circumference: 66.92 2.64
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
X 1/2 11 7/8 - - - -
Inside Diameter: 21.49 0.846
Inside Circumference: 67.51 2.66
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
Y 12 67 1/2 21 1/4 25 27 1/2
Inside Diameter: 21.69 0.854
Inside Circumference: 68.14 2.68
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
Y 1/2 12 1/4 - - - -
Inside Diameter: 21.89 0.862
Inside Circumference: 68.77 2.71
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
Z 12 1/2 68 3/4 21 3/4 26 28 3/4
Inside Diameter: 22.10 0.870
Inside Circumference: 69.43 2.73
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
Z +1/2 12 3/4 - - - -
Inside Diameter: 22.33 0.879
Inside Circumference: 70.15 2.76
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
Z+1 13 - 22 27 -
Inside Diameter: 22.60 0.890
Inside Circumference: 71.00 2.80
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
Z+1.5 13.5 - - - -
Inside Diameter: 22.69 0.893
Inside Circumference: 71.28 2.81
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
Z+2 - - - - -
Inside Diameter: 22.92 0.902
Inside Circumference: 72.00 2.83
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
Z+2.5 - - - - -
Inside Diameter: 23.06 0.908
Inside Circumference: 72.45 2.85
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
Z+3 - - - - -
Inside Diameter: 23.24 0.915
Inside Circumference: 73.01 2.87
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
Z+3.5 - - - - -
Inside Diameter: 23.47 0.924
Inside Circumference: 73.73 2.90
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
Z+4 - - - - -
Inside Diameter: 23.55 0.927
Inside Circumference: 73.98 2.91
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
Z+4.5 - - - - -
Inside Diameter: 23.87 0.940
Inside Circumference: 74.99 2.95
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
Z+5 - - - - -
Inside Diameter: 24.27 0.956
Inside Circumference: 76.25 3.00
International Sizes UK+
AUS
USA
+CAN
DE FRA
+RUS
JPN CH
Z+6 - - - - -

2. If you have a ring thats fits and no printer (ideal for tablet users)

Please use our Digital Ring Sizer

First step: Tune your display

  • 1. Place either a driving license or any bank card over the sample credit card image on your screen.
  • 2. Click and drag button with two‐sided arrow to resize card image, until card image exactly matches actual bank card placed on display.
Next
Select Your Size

3. If you have a ring thats fits and a printer, click to print the sizing guide

Click below to download our Printing Sizing Guide

SIZING GUIDE