Ring Size Chart

Learn how to accurately measure your ring size. 

 Age Group Ring Size (US) Measurement (millimeters) Ring Size (EU) Ring Size (UK) 
Newborn and Babies 0.5 12mm -- --
1 12.5mm -- --
Toddlers and Kids 1.5 12.9mm 40 & 1/2 C
2 13.3mm 41 & 1/2 D
2.5 13.7mm 42 & 3/4 E
3 14.1mm 44 F
3.5 14.5mm 45 & 1/4 G
4 14.9mm 46 & 1/2 H
5 15.7mm 49 I & 1/2
Teen and Women 5.5 16.1mm 50 & 1/4 K & 1/2
6 16.5mm 51 & 1/2 L & 1/2
6.5 16.9mm 52 & 3/4 M & 1/2
7 17.3mm 54 N & 1/2
7.5 17.7mm 55 & 1/2 O & 1/2
8 18.1mm 56 & 3/4 P & 1/2
8.5 18.5mm 58 Q & 1/2
9 19mm 59 R & 1/2
9.5 19.4mm 60 & 1/4 S & 1/2
10 19.8mm 61 & 1/2 T & 1/2