Ring Size Guide

Achieve the most accurate measurement whilst measuring your finger at room temperature. Calculate your size from an existing ring by measuring the inside diameter and use our sizing guide below. Alternatively, discover our huge selection of Adjustable Amber Rings - we recommend a one-time adjustment for the perfect fit to protect the longevity of the band. 

Inside Diameter (Inches)	Inside Diameter (mm)	UK	US	EUROPE
0.58	14.88	H	4.25	46.5
0.59	15.10	I	4.5	47
0.60	15.49	J	5	48.5
0.62	15.90	K	5.5	50
0.64	16.31	L	6	51
0.65	16.71	M	6.5	52
0.67	17.12	N	6.75	53.5
0.69	17.53	O	7	55
0.70	17.93	P	7.5	56
0.72	18.34	Q	8	57
0.73	18.75	R	8.5	58.5
0.75	19.15	S	9	59.5
0.77	19.56	T	9.5	61