International Ring Size Conversion Guide

Whether you're buying a Buckley London ring as a special gift or simple treating yourself, ensuring a good fit is a must. We've created this ring size conversion guide to help you find the perfect ring size.

Simple download our guide and print the page out on A4 at full scale. Make sure you don't choose 'scale to fit page' or 'shrink to fit' in the print settings.

Use one of your rings that fits comfortably (or a ring that belongs to the person you're buying for), and position it on the nearest sized circle on the downloadable guide below to determine your ring size.

Small 15.9mm 50mm K 5.5
Medium 17.5mm 55mm O 7.5
Large 18.7mm 58.7mm R 8.6

Download Printable Guide


View Small Rings

View Medium Rings

View Large Rings

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