Aim for a snug but comfortable fit and make sure to measure the exact finger where you plan to wear the ring since even the same finger on different hands can be different sizes.
Check ring size on phone.
Use a current ring.
If you have a ring that already fits your finger well you can use a ruler to measure the inside diameter of this ring.
If the ring falls between two sizes choose the larger size.
This ring size method uses a tape measure approach with specific ring metrics.
To find your ring size wrap a flexible measuring tape around the widest part of your finger near the knuckle.
Printable paper strip ring size.
Take the diameter measurement in millimeters and then use our measurement conversion chart to find your ring size.
Common ring sizes for women are 6 16 5 mm 6 5 16 9 mm and 7 17 3 mm.
Find your ring size online.
If the ring is in between two sizes choose the larger ring size.
Just take your ruler and measure straight across the inside of the ring from edge to edge.
Place the ring over the circles lining up the inside edges of the ring to the circle that best matches on the ring size chart.