Not sure about your ring size? Don’t worry — we’re here to help you find the perfect fit. Follow the guide below or contact us if you have any questions.


How to Find Your Size

Measure Existing Ring

Measure an Existing Ring
Measure the inside diameter (in mm) of a ring that fits the intended finger. Compare the measurement with the chart below.

Use String or Paper

Use String or Paper
Wrap string or paper around your finger, mark where it overlaps, and measure the length. Compare it with the size chart.

Size Chart

Check the Size Chart
Find your measurement in mm and match it to the correct ring size using the chart below.


International Ring Size Chart

Inside Diameter (mm) UK Size EU Size (Circumference mm) US Size
15.7 J 49 5
16.5 L 51.5 6
17.3 N 54 7
18.1 P 57 8
19.0 R 59.5 9

If you're unsure, we recommend visiting a local jeweller to get your finger measured professionally.


Need Help?

If you need assistance with sizing, please contact us at info@caoticjewelry.com. We're happy to help you find the perfect fit.