If you are buying the ring as a surprise.
Ring band sizes in mm.
For women the most common width to get is 4 mm.
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.
Mark the point where the ends meet with a pen.
8mm 5 16 inch.
2mm 1 16 inch.
6mm just under 1 4 inch.
7mm just over 1 4 inch.
Measure the circumference of the candle where the ring stops.
Get sized at a jeweler.
Measure your ring size with these steps.
Women with smaller finger sizes for example under size 6 0 tend to go for a 2 mm wide wedding ring.
Pick the closest measurement on the ring size chart to find your ring size.
Ring diameter mm usa canada.
To ensure the most accurate ring size we recommend you visit your local jeweler for a professional sizing.
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.
Measure the string or paper with a ruler mm.
Standard ring sizes are given in millimeters based on the inner circumference of the ring.
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.
If you are a left brained math lover here are simple conversions of our ring widths from millimeters to inches.
Wrap string or paper around the base of your finger.
12mm just under 1 2 inch.
4mm 1 8 inch.
10mm just over 3 8 inch.