Official international ring size conversion chart.
Ring size in mm chart.
Take your best guess.
The best time to measure a finger is at the end of the day when the finger is the largest.
With standard ring sizes every half size matches up to a 0 4 millimeter increment starting with size 3 equaling 14 mm size 3 5 equal to 14 4 mm size 4 equal to 14 8 mm and so on.
Displaying sizes in both metric and imperial for the mosts recognised international standards.
Find the right size o rings quad rings x rings and square rings for your application.
And metric o ring sizes.
Take your best guess and don t sweat it.
International ring size conversion chart.
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.
If this is not an option we offer an easy to use printable ring size chart for your convenience.
In the united states canada and mexico for indicating a rings size uses a numerical measure for whole and half rings sizes 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.
Click here to download our practical ring size guide.
Use the chart below to determine the correct ring size.
Printable ring size chart.
There are several systems for indicating a rings size used around the world.
Download our ring size pdf.
Don t measure cold fingers as this is when fingers are the smallest.
Speak with a diamond expert now by calling 866 737 0754.
Find your ring size using our finger size chart below.
Use our ring size conversion chart below to find your ring size in different countries.
Place the ring over the circles lining up the inside edges of the ring to the circle that best matches on the ring size chart.
Custom and non standard o ring sizes available with no tooling or setup fees.
Print the the ring size chart.
If the size is wrong simply send in your ring within 90 days of your purchase and we will resize.
Tips for measuring a man s ring size.
Selecting the i don t know option will allow you to select a ring size later.
1 source for determining your finger and ring size in all of the world s international ring sizing standards.
Determining your ring size can be tricky without the proper tools.
Printable paper strip.
Common ring sizes for women are 6 16 5 mm 6 5 16 9 mm and 7 17 3 mm.
O ring size charts for u s.
Select i don t know.
Making a purchase of diamond jewellery or wedding rings online or in store requires that you provide an accurate finger size measurement.
To make sure it s printed to actual size choose scale 100 when selecting your print options.