Ring Size Guide

Find Your Ring Size At Home

Measure your ring size in a few simple steps.

Take a thin strip of paper and wrap it around your finger.

Wrap the rope around the base of your finger.

Mark the point where the strip overlaps with a marker.

Measure the marked length with a ruler to find your ring size.

Find Out Ring Size Equivalents Globally

Use this comprehensive chart to find your perfect ring size across different international sizing standards.

US	UK / AU / IE / NZ United Kingdom, Australia, Ireland, New Zealand	JP / IN / CN / SA Japan, India, China, Saudi Arabia	ES / IT / NL / CH Spain, Italy, Netherlands, Switzerland	Inside Diameter (mm)	Circumference (mm)
3	F	4	4.25	14.05	44.2
3.25	F.5	-	4.75	14.24	44.8
3.5	G	5	5.5	14.45	45.5
3.75	G.5	6	6	14.65	46.0
4	H	7	6.75	14.88	46.8
4.25	H.5	-	7.5	15.09	47.4
4.5	I	8	8	15.29	48.0
4.75	J	-	8.75	15.49	48.7
5	J 1/2	9	9.25	15.70	49.3
5.25	K	-	10	15.90	50.0
5.5	K 1/2	10	10.5	16.10	50.6
5.75	L	-	11.25	16.31	51.2
6	L 1/2	11	12	16.51	51.9
6.25	M	-	12.5	16.71	52.5
6.5	M 1/2	12	13	16.92	53.1
6.75	N	-	13.5	17.12	53.8
7	N 1/2	13	14	17.32	54.4
7.25	O	-	14.5	17.53	55.1
7.5	O 1/2	14	15	17.73	55.7
7.75	P	-	15.75	17.93	56.3
8	P 1/2	15	16.25	18.14	57.0
8.25	Q	-	17	18.34	57.6
8.5	Q 1/2	16	17.5	18.54	58.3
8.75	R	-	18	18.75	58.9
9	R 1/2	17	18.5	18.95	59.5
9.25	S	-	19	19.15	60.2
9.5	S 1/2	18	19.75	19.35	60.8
9.75	T	-	20.25	19.56	61.4
10	T 1/2	19	21	19.76	62.1
10.25	U	-	21.5	19.96	62.7
10.5	U 1/2	20	22	20.17	63.4
10.75	V	-	22.5	20.37	64.0
11	V 1/2	21	23	20.57	64.6
11.25	W	-	23.5	20.78	65.3
11.5	W 1/2	22	24	20.98	65.9
11.75	X	-	24.75	21.18	66.6
12	X 1/2	23	25.25	21.39	67.2
12.25	Y	-	26	21.59	67.8
12.5	Y 1/2	24	26.5	21.79	68.5
12.75	Z	-	27	22.00	69.1
13	Z 1/2	25	27.5	22.20	69.7
13.25	Z+1	-	28	22.40	70.4
13.5	Z+1.5	26	28.75	22.60	71.0
13.75	Z+2	-	29.25	22.81	71.7
14	Z+2.5	27	30	23.01	72.3
14.25	Z+3	-	30.5	23.21	72.9
14.5	Z+3.5	28	31	23.42	73.6
14.75	Z+4	-	31.75	23.62	74.2
15	Z+4.5	29	32.25	23.83	74.8