We understand it can be challenging to navigate in the jungle of ring sizes and different ring size systems. We hope these three simple tools will help you on your way. As always, kindly contact us if you have any questions, we are happy to help.

Order Free Ring-sizer

We want to make it easy for you to purchase your rings online. If you are unsure about your ring size we recommend that you order the Free ring sizer.

Our physical ring sizer is a simple tool to find your exact ring size at home. It is reusable, easy to store and instructions are included. Our ring sizer is free besides the shipping cost and when you order your new ring, free worldwide shipping is one the house.

Free ring size tool

Printable Ring Size Guide

Have an existing ring and don't know the size? The printable ring size guide is the right tool for you.

  1. Download the PDF file.
  2. Print it on your printer to a piece of paper.
  3. Follow the instructions to find your correct ring size.


Ring Size Conversion Chart

Use the European ring size conversion chart below if you already know your ring size in another ring size system. Convert your ring size from US and UK to your correct EU ring size. Or use it to convert your European ring size to an international ring size. Note that the US ring size standard is valid for United States and Canada and the UK ring size standard is valid for United Kingdom, Australia and New Zealand. Since all SWY jewelry are handmade especially for each customer, we can also make half and quarter sizes for the perfect fit.

44 F 3
45 F ½ 3 ¼
46 G ½ 3 ¾
47 H 4
48 I 4 ½
49 J ½ 5
50 K 5 ¼
51 L 5 ¾
52 L ½ 6
53 M ½ 6 ½
54 N 6 ¾
55 O 7 ¼
56 O ½ 7 ½
57 P ½ 8
58 Q ½ 8 ½