How To Tell Ring Size. It has to fit snug but not too tight. Step 1 - Get a non-stretchy string or paper about 6 152MM long and 14 65MM wide.
Ancient Egyptians believed that the circle represented eternity according to anthropologists. So the measurements of half rings will fall somewhere in between the whole ring sizes. Consult the size conversion table to determine your ring size.
This will give you a perfect circle which is the circumference of your finger.
To determine your ring size do the following. Also bear in thought that rings come in half sizes also. There are a few different ways to measure your ring size but each method simply measures the circumference of your finger or the diameter of an existing ring to get a measurement in millimeters. You will find the available sizes for a particular ring listed on its product page.