Use an Existing Ring
This is one of the easiest ways if you already own a ring that fits the intended finger comfortably.

Choose from four simple ways to find a comfortable and secure fit before placing your order. For the most accurate result, measure more than once and compare your measurement with the size chart.

Finger size changes throughout the day. These tips help avoid common sizing mistakes.
Measure near the end of the day.
Avoid measuring when fingers are cold.
Left and right hands can differ.
Measure the knuckle if it is wider.
Measure two or three times.
Measure at home with the tools you have available, or visit a local jeweller for professional sizing.
This is one of the easiest ways if you already own a ring that fits the intended finger comfortably.

Use a thin strip of paper or non-stretch string to measure the circumference of the finger.

Use a printable sizer when you want a guided wrap-around measuring tool.

For extra confidence, ask a professional jeweller to measure your finger with a set of ring-sizing gauges.
Measured with jeweller’s sizing gauges for a confident, comfortable fit.
Use circumference in millimetres first when possible. US sizes are shown in 1/4-size increments.
| Circumference | US, Canada, Mexico | UK, Australia, Ireland, New Zealand, South Africa | France | Germany, Russia, Ukraine, Asia | India, China, Japan, South America, Turkey, Israel | Italy, Spain, Netherlands, Switzerland | |
|---|---|---|---|---|---|---|---|
| In | MM | US | UK | FR | DE | IN / CN / JP | IT / ES |
| 1.74 | 44.2 | 3 | F | 44 | 14 | 4 | 4 |
| 1.77 | 44.8 | 3.25 | F 1/2 | 45 | 14 1/4 | --- | 4 5/8 |
| 1.79 | 45.5 | 3.5 | G | 45.5 | 14 1/2 | 5 | 5 1/4 |
| 1.82 | 46.1 | 3.75 | G 1/2 | 46 | 14 3/4 | 6 | 5 7/8 |
| 1.84 | 46.8 | 4 | H | 47 | 15 | 7 | 6 1/2 |
| 1.87 | 47.4 | 4.25 | H 1/2 | 47.5 | --- | --- | 7 1/8 |
| 1.89 | 48 | 4.5 | I | 48 | 15 1/4 | 8 | 7 3/4 |
| 1.92 | 48.7 | 4.75 | J | 48.5 | 15 1/2 | --- | 8 3/8 |
| 1.94 | 49.3 | 5 | J 1/2 | 49 | 15 3/4 | 9 | 9 |
| 1.97 | 50 | 5.25 | K | 50 | 16 | --- | 9 5/8 |
| 1.99 | 50.6 | 5.5 | K 1/2 | 50.5 | 16 1/4 | 10 | 10 1/4 |
| 2.02 | 51.2 | 5.75 | L | 51 | --- | 11 | 10 7/8 |
| 2.04 | 51.9 | 6 | L 1/2 | 52 | 16 1/2 | 12 | 11 1/2 |
| 2.07 | 52.5 | 6.25 | M | 52.5 | 16 3/4 | --- | 12 1/8 |
| 2.09 | 53.1 | 6.5 | M 1/2 | 53 | 17 | 13 | 12 3/4 |
| 2.12 | 53.8 | 6.75 | N | 54 | --- | --- | 13 3/8 |
| 2.14 | 54.4 | 7 | N 1/2 | 54.5 | 17 1/4 | 14 | 14 |
| 2.17 | 55.1 | 7.25 | O | 55 | 17 1/2 | --- | 14 5/8 |
| 2.19 | 55.7 | 7.5 | O 1/2 | 56 | 17 3/4 | 15 | 15 1/4 |
| 2.22 | 56.3 | 7.75 | P | 56.5 | 18 | --- | 15 7/8 |
| 2.24 | 57 | 8 | P 1/2 | 57 | --- | 16 | 16 1/2 |
| 2.27 | 57.6 | 8.25 | Q | 58 | 18 1/4 | --- | 17 1/8 |
| 2.29 | 58.3 | 8.5 | Q 1/2 | 58.5 | 18 1/2 | 17 | 17 3/4 |
| 2.32 | 58.9 | 8.75 | R | 59 | 18 3/4 | --- | 18 3/8 |
| 2.34 | 59.5 | 9 | R 1/2 | 60 | 19 | 18 | 19 |
| 2.37 | 60.2 | 9.25 | S | 60.5 | 19 1/4 | --- | 19 5/8 |
| 2.39 | 60.8 | 9.5 | S 1/2 | 61 | 19 1/2 | 19 | 20 1/4 |
| 2.42 | 61.4 | 9.75 | T | 61.5 | --- | --- | 20 7/8 |
| 2.44 | 62.1 | 10 | T 1/2 | 62 | 19 3/4 | 20 | 21 1/2 |
| 2.47 | 62.7 | 10.25 | U | 63 | 20 | 21 | 22 1/8 |
| 2.49 | 63.4 | 10.5 | U 1/2 | 63.5 | --- | 22 | 22 3/4 |
| 2.52 | 64 | 10.75 | V | 64 | 20 1/2 | --- | 23 3/8 |
| 2.54 | 64.6 | 11 | V 1/2 | 65 | 20 3/4 | 23 | 24 |
| 2.57 | 65.3 | 11.25 | W | 65.5 | --- | --- | 24 5/8 |
| 2.59 | 65.9 | 11.5 | W 1/2 | 66 | 21 | 24 | 25 1/4 |
| 2.62 | 66.6 | 11.75 | X | 67 | 21 1/4 | --- | 25 7/8 |
| 2.65 | 67.2 | 12 | X 1/2 | 67.5 | 21 1/2 | 25 | 26 1/2 |
| 2.68 | 68.1 | 12.25 | Y | 68 | --- | --- | 27 1/8 |
| 2.71 | 68.5 | 12.5 | Z | 69 | 21 3/4 | 26 | 27 3/4 |
| 2.72 | 69.1 | 12.75 | Z 1/2 | 69.5 | --- | --- | 28 3/8 |
| 2.75 | 69.7 | 13 | --- | 70 | 22 | 27 | 29 |
International ring size conversions may vary slightly by manufacturer. For the most reliable result, compare your measurement by circumference in millimetres first.
A properly fitted ring should feel secure without pinching and slide over the knuckle with slight resistance.
For wider bands, we recommend choosing 1/4 to 1/2 size larger than your usual ring size for a more comfortable fit.
Yes. Abbett product pages use US ring sizes unless otherwise stated.
Yes. Many Abbett made-to-order rings can be produced in quarter sizes.
Yes. For wider bands, choosing 1/4 to 1/2 size larger than your usual ring size usually provides a more comfortable fit.
Not all designs can be resized. Full eternity bands, highly detailed bands, and certain gemstone settings may have limited resizing options.
Eligible Abbett rings may be resized according to our ring resizing policy. Contact us with your order details for guidance.
Send us your inside diameter or finger circumference measurement, along with the ring style you are considering. Our jewellery specialists can help you review the best size before you order.
Ask a Jewellery SpecialistDemati supplies products listed on the Demati, and Demati websites, and in our stores under the following Terms and Conditions. Please read these Terms and Conditions, and our Privacy and Cookie Policies carefully before using any of our websites, or ordering from us.
The Terms and Conditions apply to your use of any Demati website and to any products you purchase from them; regardless of how you access the website, including any technologies or devices where our website is available to you at home, on the move or in store
We reserve the right to update these Terms and Conditions at any time, and any updates affecting you or your purchases will be notified to you, by us in writing (via email), and on this page.
The headings in these Conditions are for convenience only and shall not affect their interpretation.
We recommend that you print and keep a copy of these Terms and Conditions for your future reference...