The best, most accurate way to find your ring size is to go to your local jeweller and have your finger measured professionally. However, if you are unable to do this, follow the guide below.
To find out your ring size, use this chart of UK measurements and a tape measure, piece of string or dental floss. Simply wrap the tape measure around the base of your finger, mark where the material overlaps and measure the length. Use the chart to find out what ring size you are.