How do I find my ring size? – Liberty

The below chart can be used to help you choose the correct ring size, either from measurements or by converting a ring size that you're already familiar with.

As we offer pieces from various makers, the sizing scales used differ with each brand.

Please note, the below table is a guide. Our size offerings rely on the stock we have available at the time. We do not stock every size that is listed below.

UK & Australia Size Scale	US & Canada Size Scale	European Size Scale	Inside Diameter MM	Inside Circumference MM
A	1/2		12.00	37.7
A1/2	3/4		12.20	38.3
B	1		12.40	39
B1/2	1 1/4		12.60	39.6
C	1 1/2		12.90	40.5
C1/2	1 3/4		13.10	41.2
D	2		13.30	41.8
D1/2	2 1/4		13.50	42.4
E	2 1/2		13.67	42.9
E1/2	2 3/4		13.83	43.4
F	2 7/8	44	14.07	44.2
F1/2	3		14.27	44.8
F3/4	3 1/8	45	14.38	45.2
G	3 1/4		14.48	45.5
G1/4	3 3/8		14.58	45.8
G1/2	3 1/2	46	14.68	46.1
H	3 3/4		14.88	46.7
H1/2	4		15.09	47.4
I	4 1/4	47	15.29	48
I1/2	4 1/2		15.39	48.3
J	4 3/4	48	15.49	48.7
J1/4	4 7/8		15.60	49
J1/2	5	49	15.70	49.3
K	5 1/4		15.90	50
K1/4	5 3/8	50	16.00	50.3
K1/2	5 1/2		16.10	50.6
L	5 3/4	51	16.31	51.2
L1/4	5 7/8		16.41	51.6
L1/2	6		16.51	51.9
M	6 1/4	52	16.71	52.5
M1/2	6 1/2		16.92	53.2
N	6 3/4	53	17.12	53.8
N1/2	7	54	17.32	54.4
O	7 1/4	55	17.53	55.1
O1/2	7 1/2		17.73	55.7
P	7 3/4	56	17.93	56.3
P1/2	8		18.14	57
Q	8 1/4	57	18.34	57.6
Q1/2	8 1/2	58	18.54	58.2
Q3/4	8 5/8		18.65	58.6
R	8 3/4		18.75	58.9
R1/4	8 7/8		18.85	59.2
R1/2	9	59	18.95	59.5
R3/4	9 1/8		19.05	59.8
S	9 1/4		19.15	60.2
S1/4	9 3/8	60	19.25	60.5
S1/2	9 1/2		19.35	60.8
S3/4	9 5/8		19.46	61.1
T	9 3/4		19.56	61.4
T1/4	9 7/8	61	19.66	61.8
T1/2	10		19.76	62.1
U	10 1/4	62	19.96	62.7
U1/2	10 1/2		20.17	63.4
V	10 5/8	63	20.37	64
V1/4	10 3/4		20.47	64.3
V1/2	11	64	20.57	64.6
W	11 1/8		20.78	65.3
W1/4	11 1/4	65	20.88	65.6
W1/2	11 3/8		20.98	65.9
W3/4	11 1/2		21.08	66.2
X	11 5/8	66	21.18	66.5
X1/4	11 3/4		21.29	66.9
X1/2	12		21.39	67.2
Y	12 1/4	67	21.59	67.8
Y1/2	12 3/8		21.69	68.1
Z	12 1/2	68	21.79	68.5

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