Ring Size Chart
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1Ring Size Chart
Ring size measurements are very precise so please follow these instructions carefully.
PLEASE PRINT this chart. It will NOT work if you try to measure from the screen.
Please note this chart represents ring sizes for Australia and the USA.
1 PRINT THIS CHART.
Prior to printing, ensure that Page Scaling is set to “None” on your
print dialog box. (To open the print dialog box, press CTRL+P).
2 CONFIRM THAT YOU PRINTED THE CHART CORRECTLY.
Measure this bar on the left with a ruler. This bar must measure exactly
30 mm. If the bar on the left is not exactly 30mm, you have not printed
this chart correctly. Please start again from Step 1.
0
10
20
30 mm
3 FIND YOUR RING SIZE BY USING THE METHOD BELOW.
Measure a ring that fits you (or your intended recipient):
Place a ring that fits you over the circle, making sure the inside of the ring lines up with the outside of
the circle. If you are between sizes, order the larger size.
13
12
11
10
9
7
8
5
6
21.2 mm
22.1 mm
20.5mm
19.7mm
18.1mm
18.8mm
17.2mm
15.7mm
16.4mm
Ring Size Chart comparison
US Size
Diameter mm Aus / UK Size
Italian Size Japanese Size
4.5
15.3
I 1/2
8
8
5
15.7
J 1/2
9.5
9
5.5
16.1
L
10.5
11
6
16.4
M
11.5
12
6.5
17
N
13
13
7
17.2
O
14.5
14
7.5
17.8
P
16
15
8
18.1
Q
17
16
8.5
18.5
Q 1/2
18.5
17
9
18.8
R 1/2
19.5
18
9.5
19.4
S 1/2
21
19
10
19.7
T 1/2
22
20
10.5
20.2
U 1/2
23.5
22
11
20.5
V 1/2
25
23
11.5
21
W 1/2
26.5
24
12
21.2
Y
27.5
25
12.5
21.9
Z
28.5
26
13
22.1
ZZ
30
27
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Parent category: Life