Ring Size Guide and Chart - Free Ring Sizer

RING SIZE GUIDE AND CHART - FREE RING SIZER

Bracelet Size Guide

Finding your perfect ring size should be simple - whether you’re buying an engagement, wedding, or diamond ring for yourself or a loved one. We’ve made it easy to measure your ring size accurately from home with our step-by-step guide, printable chart, and free ring sizer.

Whether you're sizing up your ring finger or an existing ring, we’ve streamlined the steps for your convenience. This is your ultimate home-based guide for obtaining the precise measurements for your diamond rings.

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How to Measure Your Ring Size at Home?

Before you start, remember that your ring size can change throughout the day, depending on temperature and activity. The best time to measure is in the evening when your fingers are slightly larger.

Things to Keep in Mind
  • Time & Temperature: Measure at the end of the day for best accuracy.
  • Ring Width: Wider bands fit more snugly. Choose half a size larger for widths over 4 mm.
  • Comfort Fit: Your ring should slide over the knuckle with light resistance but feel secure.
  • Finger Shape: If you have prominent knuckles, size up slightly to ensure comfort without looseness at the base.

Ring Size Conversion Chart (UK / US / EU)

Wondering how ring sizes work? Ring sizes have a scale of A to Z. A is the smallest size, and Z is the largest. Each letter represents the circumference of the ring in mm. Most jewellers offer half sizes so that you can get the most accurate and comfortable fit.

Circumference Diameter UK Ring Size US Ring Size EU Ring Size
37.8 mm 12.0 mm A ½ -
39.1 mm 12.4 mm B 1 -
40.4 mm 12.8 mm C 1½ 40½
41.7mm 13.2mm D 2 41½
42.9mm 13.6mm E 2½ 42¾
44.2mm 14.1mm F 3 44
45.5mm 14.4mm G 3½ 45½
46.8mm 14.8mm H 4 46½
48.0mm 15.2mm I 4½ 47⅛
48.7mm 15.4mm J 4¾ 48⅜;
50.0mm 15.9mm K 5¼ 49⅝
51.2mm 16.3mm L 5¾ 50⅞
52.5mm 16.7mm M 6¼ 52⅛
53.8mm 17.1mm N 6¾ 53⅜;
55.1mm 17.5mm O 7 54⅝
56.3mm 17.9mm P 7½ 55⅞
57.6mm 18.3mm Q 8 57½
58.9mm 18.7mm R 8½ 58⅜
60.2mm 19.1mm S 9 59⅝
61.4mm 19.5mm T 9¾ 60⅞
62.7mm 19.9mm U 10¼ 62⅛
64.0mm 20.3mm V 10¾ 63⅜;
65.3mm 20.7mm W 11¼ 64⅝
66.6mm 21.1mm X 11¾ 65⅞
57.8mm 21.5mm Y 12 67⅛
68.5mm 21.7mm Z 12½ 67¾

Tip:For wide-shank or stackable rings, choose one size up for a comfortable fit.

Order My Free Ring Sizer

Choosing the right size is very important when you are buying a ring for that special day. We have put together two types of ring size tools for measuring ring sizes of UK, USA, Germany & France for Europe. We will also send printed ring size guide and international ring size conversion chart. Order Free Ring Sizer now.

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Printable Ring Size Chart

Ring Size Guide

Prefer to measure right away? We’ve created two popular downloadable ring size tests to make finding your perfect fit easy. Simply download the guide and print it at 100% scale. These tools are simple and convenient to use, allowing you to determine your ring size accurately from the comfort of your home. With this guide, you can shop confidently and choose the perfect ring size.

Our Printable Ring Sizer includes two popular methods:

Option A: The Paper Test
Cut out the paper ring sizer provided in the guide and use it to estimate your ring size.

Option B: The Secret Test
Use a ring your partner already wears to determine their size. Simply place the ring over the circles on the guide and match it to the correct size.

Important Note:
This guide serves as a general reference and may not account for specific ring styles. For instance, rings with a wider band may require selecting a slightly larger size for a comfortable fit.

Download Ring Size Guide

What If the Ring Doesn't Fit?

Don't worry. Many people don't get it right the first time. Do your best to estimate or guess the size as accurately as possible. At Abelini, we offer one complimentary resizing service within 60 days of receiving your order, as long as the ring is unworn and in pristine condition. Please note that bespoke orders and engraved rings are not eligible for this service.

Important Reminder:
Once a ring has been resized, it cannot be returned for a refund or replacement.

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FAQs & Sizing Tips

What’s the average ring size in the UK? +

For women, the average is around sizes L–M. For men, S–T are most common.

How can I measure my partner’s ring size secretly? +

Borrow a ring they wear on the correct finger, or measure with a piece of string while they’re asleep. Compare to our printable chart.

When is the best time to measure? +

In the evening, when fingers are warm and slightly larger.

Can my ring be resized later? +

Yes, most designs can be resized, though bespoke and engraved rings may not qualify.

Conclusion

Finding your ideal ring size is easier than you think. With Abelini’s free tools, printable charts, and resizing support, you can confidently choose a ring that fits perfectly for yourself or that special someone. Ready to find your perfect fit? Explore our best-selling collections and start your journey to finding the perfect ring today!