Useful reading before determining ring size.
Ring size 20mm diameter uk.
All in one ring conversion chart.
Below is our full ring size chart.
Use the ring conversion chart below to convert between us and uk ring sizes.
In united kingdom australia new zealand south africa and ireland the ring sizes are specified using an alphabetical letters for full and half ring sizes.
Click here to download our practical ring size guide.
C can lay a ruler on a flat surface and place the ring over to measure the internal diameter in millimetres.
An increase of a full ring size is an increase of 0 032 inch 0 8128 mm in diameter or roughly 1 10 inch in inside circumference.
1 source for determining your finger and ring size in all of the world s international ring sizing standards.
Find the diameter on our ring size conversion chart to get the approximate ring size.
It also shows conversions between the numerical usa asia and alphabetical australia uk ring size measuring systems.
A may already know your ring size.
In ireland the united kingdom and australia ring sizes are specified using an alphabetical scale with half sizes.
Download our ring size pdf.
An increase of a full size is an increase of 0 032 inch 0 8128 mm in diameter or roughly 1 10 inch more precisely 0 1005 in or 2 55 mm in inside circumference.
Most of our range is available in sizes h through to v although some rings.
Selecting the i don t know option will allow you to select a ring size later.
If the size is wrong simply send in your ring within 90 days of your purchase and we will resize.
Take your best guess and don t sweat it.
Grab a ruler and measure the diameter of the ring its widest part in mm.
How to determine your ring size size f 14 1 mm size g 14 5 mm size h 14 9 mm size f 14 3 mm size g 14 7 mm size h 15 1 mm size l 16 3 mm size n 17 1 mm size m 16 7 mm size j 15 7 mm size j 15 5 mm size i 15 3 mm size k 15 9 mm size k 16 1 mm size l 16 5 mm size m 16 9 mm size p 17 9 mm size r 18 8 mm size o 17 5 mm size q 18 5.
We recommend buying a full size larger than your normal ring size.
See also our other ring sizing resources.
If you re buying a gift the best way but not always the easiest way is to borrow his or her ring from the correct finger and use the ring sizer guide on the left to determine its size.
Uk us au china japan south america.
Take your best guess.
International ring size conversion chart.
Select i don t know.
The information presented here has been compiled from many sources in various countries to help you determine your local ring size compared to those from other countries.
Convert between all ring size systems.
Determine us ring size.
The same chart covers ring sizes for both women and men as they both use the same systems of.
B can pop into a local jewellers and have your finger or the ring measured.
Ring sizing tips tricks.
Welcome to the no.
Match the measurement to the conversion chart below to get the actual ring size.
