Print our chart of ring size circles.
Find a ring that you love and currently wear it.
Make sure you wear that ring on the ­finger you are shopping for.
Place the ring on top of each circle until you ­find a perfect match.
The match should perfectly ­fit inside on the ring.
Double check for accuracy.

As an alternative you can measure your ring size with a string.
Wrap string or thread around the base of your finger.
Mark the point where the ends meet with a pen.
Measure the string or paper with a ruler (mm).
Pick the closest measurement on the ring size chart to find your ring size.

If you're shopping to make a gift, the best way to find his or her ring size is to ask.
Make sure he or she wears that ring on the ­finger you are shopping for.
The average ring size available for women ranges from size 3 to size 9. The most commonly purchased women's rings range between size 5 and size 7. Size 6 is the most popular.
The average ring size available for men ranges from size 6 to size 13. The most commonly purchased men's rings range between size 8 to 10-½. Size 9 is the most popular.