Standard ring sizes are given in millimeters based on the inner circumference of the ring.
Ring band sizes in mm.
However because certain wedding ring styles are only available in 6 mm or wider it is common for women to use a 6 mm ring.
2mm 1 16 inch.
To ensure the most accurate ring size we recommend you visit your local jeweler for a professional sizing.
12mm just under 1 2 inch.
7mm just over 1 4 inch.
Mark the point where the ends meet with a pen.
Wrap string or paper around the base of your finger.
Women with smaller finger sizes for example under size 6 0 tend to go for a 2 mm wide wedding ring.
Get sized at a jeweler.
Just like clothing rings are sized on a standard scale so that a woman s size 6 is the same from jeweler to jeweler.
Measure the circumference of the candle where the ring stops.
4mm 1 8 inch.
Borrow one of your partner s rings and slide it down a tapered candle.
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.
Ring diameter mm usa canada.
If you are buying the ring as a surprise.
8mm 5 16 inch.
Pick the closest measurement on the ring size chart to find your ring size.
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.
6mm just under 1 4 inch.
Measure the string or paper with a ruler mm.
If you are a left brained math lover here are simple conversions of our ring widths from millimeters to inches.
How to properly measure a man s finger for ring size.