Measure an existing ring
1. Choose a ring that already fits the finger you have in mind.
2. Measure the inside diameter of the ring.
3. Use the chart below to determine your ring size.
![](http://someoneandherown.com/cdn/shop/files/7C5E6D68-3109-49B4-9698-13F3B31E957A_33d9530b-5337-45f3-b85c-d7528f387471.webp?crop=center&height=1359&v=1719663912&width=1000)
Ring Size Guide
1. Choose a ring that already fits the finger you have in mind.
2. Measure the inside diameter of the ring.
3. Use the chart below to determine your ring size.
1. Wrap a paper strip or string around your finger.
2. Mark the point where the ends meet with a pen or with your finger.
3. Measure the string with a ruler and compare the length with the ring size chart below.
• Measure a few times for precision.
• Measure your ring size when your fingers are warm.
• If you're between sizes, go larger.
• Your finger knuckle is also a must to measure since some of the knuckles are bigger than the root.