Ring Size Guide

Measure My Own Ring  Measure My Finger

Instructions

1. Use a ring that fits the desired finger.

2. Measure the internal diameter of the ring (in mm). Ensure your ruler starts at the 0mm mark.

   

   Use the size chart to determine your ring size.

   Internal Diameter (mm)	US/CAN	UK/AUS	German
   14.1 mm	3	F	14
   14.9 mm	4	H 1/2	15
   15.7 mm	5	J 1/2	15 3/4
   16.5 mm	6	L 1/2	16 1/2
   17.3 mm	7	O	17 1/4
   18.1 mm	8	Q	18
   19 mm	9	S	19
   19.8 mm	10	U	19 3/4
   20.6 mm	11	W	20 1/2
   21.4 mm	12	Y	21 1/2

Ring Size Guide - Measure My Finger

Instructions:

1. Wrap a piece of string or paper around the base of your finger.
2. Mark where the string/paper meets and measure the length (in mm) with a ruler.
3. Use the size chart below to find your ring size.