Ring Size Guide & Free Ring Sizer

Learn how to find your ring size at home and request a free ring sizer for your team.

How to Measure Ring Size

1. MEASURE YOUR RING SIZE WITH A FINGER STRIP CHART

If you are unsure of your ring size, you can use our handy "finger size” guide chart to help you determine your ring size. If you are purchasing for someone else, use a measuring tape to measure the length of finger according to step 1 & 2. then you can use the "Ring Size Table " to compare with the relevant size matching the length. If you can’t find the same size of the matching length, we recommend rounding up to the nearest size. 

  • Step 1:Cut a straight piece of paper, the size is approximately 3 inches (length) *1/2 inches (width).
  • Step 2:Wrap the paper around your finger, and make the mark on the end of the paper.
  • Step 3:If you are measuring with a ruler, compare the length to the mark from the end of the paper to the inside circumference on the international size chart below. 

2. DETERMINE YOUR RING SIZE WITH AN EXISTING RING

Use a ring that fits you to determine your ring size. Place your ring over the nearest size circle. The inner edge of the ring should align with the outer edge of the circle. If your ring appears to fit between two sizes, buy the larger size.

ring size

Request a Free Ring Sizer

We are happy to send you a complimentary ring sizer if your order championship rings for your team, so you can easily measure ring size for them. Ring sizers shipped to the US will arrive within 5 to 7 business days.

International Ring Size Chart

Please use the chart below for your reference. UntamedPack uses the standard U.S. ring size.


UntamedPack carries US ring sizes: 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, and 15 depending on style

We do not carry half sizes.

Inside

Diameter

Inside

Circumference

Ring Size
mm inches mm inches US
Canada
UK
Australia
Ireland
Japan Swiss Germany France
11.6 0.458 36.5 1.438
0
11.8 0.466 37.2 1.463
1/4
12.0 0.474 37.8 1.488
1/2
A
12.2 0.482 38.4 1.513
3/4
A 1/2
12.4 0.490 39.1 1.539
1
B
1
12.6 0.498 39.7 1.564
1 1/4
B 1/2
12.9 0.506 40.4 1.589
1 1/2
C
12 3/4
40 1/2
13.1 0.514 41.0 1.614
1 3/4
C 1/2
13.3 0.522 41.6 1.639
2
D
2
1.50
13 1/4
41 1/2
13.5 0.530 42.3 1.664
2 1/4
D 1/2
13.7 0.538 42.9 1.689
2 1/2
E
3
2.75
13 3/4
42 3/4
13.9 0.546 43.5 1.714
2 3/4
E 1/2
14.1 0.554 44.2 1.740
3
F
4
4.00
14
44
14.3 0.562 44.8 1.765
3 1/4
F 1/2
5
5.25
14.5 0.570 45.5 1.790
3 1/2
G
14 1/2
45 1/4
14.7 0.578 46.1 1.815
3 3/4
G 1/2
6
6.50
14.9 0.586 46.7 1.840
4
H
7
15.1 0.594 47.4 1.865
4 1/4
H 1/2
7.75
15
46 1/2
15.3 0.602 48.0 1.890
4 1/2
I
8
15.5 0.610 48.7 1.915
4 3/4
J
9.00
15.7 0.618 49.3 1.941
5
J 1/2
9
15 3/4
49
15.9 0.626 49.9 1.966
5 1/4
K
10.00
16.1 0.634 50.6 1.991
5 1/2
K 1/2
10
16.3 0.642 51.2 2.016
5 3/4
L
11.75
16
51 1/4
16.5 0.650 51.8 2.041
6
L 1/2
11
12.75
16.7 0.658 52.5 2.066
6 1/4
M
12
16 1/2
51 1/2
16.9 0.666 53.1 2.091
6 1/2
M 1/2
13
14.00
17.1 0.674 53.8 2.116
6 3/4
N
17
52 3/4
17.3 0.682 54.4 2.141
7
N 1/2
14
15.25
17 1/4
54
17.5 0.690 55.0 2.167
7 1/4
O
17.7 0.698 55.7 2.192
7 1/2
O 1/2
15
16.50
17 1/2
55 1/2
17.9 0.706 56.3 2.217
7 3/4
P
18.1 0.714 56.9 2.242
8
P 1/2
16
17.75
18
56 3/4
18.3 0.722 57.6 2.267
8 1/4
Q
18.5 0.730 58.2 2.292
8 1/2
Q 1/2
17
18 1/2
58
18.7 0.738 58.9 2.317
8 3/4
R
19.00
18.9 0.746 59.5 2.342
9
R 1/2
18
19     
59 1/2
19.2 0.754 60.1 2.368
9 1/4
S
20.25
19.4 0.762 60.8 2.393
9 1/2
S 1/2
19
19 1/2
60 1/4
19.6 0.770 61.4 2.418
9 3/4
T
21.50
19.8 0.778 62.1 2.443
10
T 1/2
20
20
61 1/4
20.0 0.786 62.7 2.468
10 1/4
U
21
20.2 0.794 63.3 2.493
10 1/2
U 1/2
22
22.75
20 1/4
62 3/4
20.4 0.802 64.0 2.518
10 3/4
V
20.6 0.810 64.6 2.543
11
V 1/2
23
20 3/4
64 1/4
20.8 0.818 65.2 2.569
11 1/4
W
25.00
21.0 0.826 65.9 2.594
11 1/2
W 1/2
24
21
66
21.2 0.834 66.5 2.619
11 3/4
X
21.4 0.842 67.2 2.644
12
X 1/2
25
27.50
21.6 0.850 67.8 2.669
12 1/4
Y
21 3/4
67 1/4
21.8 0.858 68.4 2.694
12 1/2
Z
26
28.75
22.0 0.866 69.1 2.719
12 3/4
Z 1/2
22
22.2 0.874 69.7 2.744
13
27
22.4 0.882 70.3 2.769
13 1/4
Z 1
22.6 0.890 71.0 2.795
13 1/2
22.8 0.898 71.6 2.820
13 3/4
Z 2
23.0 0.906 72.3 2.845
14
Z 3
23.2 0.914 72.9 2.870
14 1/4
23.4 0.922 73.5 2.895
14 1/2
Z 4
23.6 0.930 74.2 2.920
14 3/4
23.8 0.938 74.8 2.945
15
24.0 0.946 75.4 2.970
15 1/4
24.2 0.954 76.1 2.996
15 1/2
24.4 0.962 76.7 3.021
15 3/4
24.6 0.970 77.4 3.046
16