How to Find Your Ring Size

Place a ring that fits you on our printable size guide and match the inside diameter.

Wrap a thin strip of paper around your finger, mark where it meets, measure in mm, and match the size below.

Between two sizes? Choose the larger one.

International Ring Size Chart

Inside Diameter (mm)	US Size	UK Size	EU Size	Japan
14.1	3	F	44	4
14.9	4	H	46	7
15.7	5	J ½	49	9
16.5	6	L ½	51	12
17.3	7	N ½	54	14
18.1	8	P ½	57	16
19.0	9	R ½	60	18
19.8	10	T ½	62	20
20.6	11	V ½	65	23
21.4	12	X ½	67	25

Because all BÄL Diamonds rings are made-to-order, resizing is available on select styles.