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Finding the perfect ring—whether it’s for an engagement ring, wedding rings, or any other special piece of jewellery—requires knowing the right ring size. This article will provide you with everything you need to know about UK ring sizes, including how to use a ring size chart UK, and how to measure your ring size accurately at home.
The UK uses an alphabetical system for ring sizes, ranging from A to Z, with half sizes included. For example, a ring size 57 in UK corresponds to size P 1/2. Knowing how to check ring sizes accurately is crucial for ensuring a comfortable and perfect fit.
If you’re wondering how to measure ring size at home, it’s simpler than you think. Here are a few easy methods:
By following these methods, you’ll learn how to check ring size at home quickly and effectively.
A UK ring size chart is an essential tool when determining the correct size. It helps convert sizes between different systems, such as US ring size to UK. Below is a simplified example:
| UK Size | US Size | Diameter (mm) | Circumference (mm) |
|---|---|---|---|
| A | 0.5 | 12.0 | 37.7 |
| B | 1 | 12.4 | 39.0 |
| C | 1.5 | 12.9 | 40.4 |
| D | 2 | 13.3 | 41.7 |
| E | 2.5 | 13.7 | 43.0 |
| F | 3 | 14.1 | 44.2 |
| G | 3.5 | 14.5 | 45.5 |
| H | 4 | 14.9 | 46.8 |
| I | 4.5 | 15.3 | 48.0 |
| J | 5 | 15.7 | 49.3 |
| K | 5.25 | 15.9 | 50.0 |
| L | 5.75 | 16.3 | 51.2 |
| M | 6.25 | 16.7 | 52.5 |
| N | 6.75 | 17.1 | 53.8 |
| O | 7.25 | 17.5 | 55.1 |
| P | 7.75 | 17.9 | 56.3 |
| Q | 8.5 | 18.3 | 57.6 |
| R | 9 | 18.9 | 59.5 |
| S | 9.5 | 19.1 | 60.2 |
| T | 10 | 19.5 | 61.4 |
| U | 10.5 | 20.0 | 62.8 |
| V | 11 | 20.3 | 63.6 |
| W | 11.5 | 20.7 | 64.9 |
| X | 12 | 21.1 | 66.2 |
| Y | 12.5 | 21.5 | 67.5 |
| Z | 13 | 21.9 | 68.7 |
| Z+ | 13.5+ | 22.3 | 70.0 |
Converting between systems can be confusing. For example, a US size 7 is equivalent to a UK size N. Use a UK ring size chart to make the process easier and avoid any errors.
Understanding how to workout ring size is vital for selecting the perfect engagement ring, wedding rings, or any other type of jewellery. Whether you use a ring sizer, measure at home, or visit a jeweler, getting the correct UK ring sizes ensures a comfortable and lasting fit. Refer to our ring size chart UK for guidance and make your next purchase with confidence.
You can determine your UK ring size using our calculator by measuring with string, an existing ring, or by measuring the diameter of a ring.
If you find yourself between sizes, it is generally recommended to choose the larger size for comfort.
Yes, you can convert US sizes to UK sizes by subtracting 0.5 from your US size to get the approximate UK size.
You can measure one of their existing rings or use a piece of string while they are asleep to get an accurate measurement without them knowing.
Finger sizes can change due to various factors including temperature, time of day, and hydration levels.
If you’re unsure how to get a ring measurement at home or want a precise fit, visit a professional jeweler. They use accurate tools like ring size measuring rings to determine the size quickly.
For more information, please contact us here.
Co-authored by:
Michael Smith
Jewellery Designer
Michael Smith is a London-based jewellery designer, author, with over 7 years of experience in crafting timeless pieces and innovating in the field of jewelry design. A graduate of the University of the Arts London (UAL), specializing in Jewelry Design, Michael blends creativity with precision to deliver exceptional craftsmanship. His expertise has contributed to developing tools like this UK ring size measurement tool to enhance customer experience.