Ring Size Guide

This website uses diameter for ring size. If you know your ring size using another metric, please find your size below. Note: the best way to find your ring size is to go to a local jeweller and have them measure your finger.

Ring diameter	Finger circumference	EU size
12.5 mm	39.27 mm	39 (12.45 mm)
13.0 mm	40.84 mm	40 (12.85 mm)
13.5 mm	42.41 mm	43 (13.67 mm)
14.0 mm	43.98 mm	44 (14.07 mm)
14.5 mm	45.55 mm	46 (14.64 mm)
15.0 mm	47.12 mm	47 (14.96 mm)
15.5 mm	48.69 mm	49 (15.60 mm)
16.0 mm	50.27 mm	50 (15.92 mm)
16.5 mm	51.84 mm	52 (16.56 mm)
17.0 mm	53.40 mm	53 (16.87 mm)
17.5 mm	54.98 mm	55 (17.50 mm)
18.0 mm	56.55 mm	56 (17.93 mm)
18.5 mm	58.12 mm	58 (18.46 mm)
19.0 mm	59.69 mm	60 (19.10 mm)
19.5 mm	61.26 mm	61 (19.42 mm)
20.0 mm	62.83 mm	63 (20.05 mm)
20.5 mm	64.40 mm	64 (20.37 mm)