Ring Size Guide

Find Your Perfect Ring Size

Choosing the right ring size ensures comfort, confidence and the perfect fit. Use our simple guide below to measure at home and compare your size using our UK ring size chart.

How to Measure Your Ring Size at Home

  1. Measure an Existing Ring
  2. Choose a ring that fits the intended finger
  3. Measure the inside diameter using a rule (in millimetres)
  4. Match the measurement to the chart below

Measure Your Finger

  1. Wrap a string of paper or string around the base of your finger.
  2. Mark where it overlaps
  3. Measure the length in millimetres - this is your finger circumference
  4. Use the chart to find your size

Tips for Accuracy

  1. Measure at the end of the day when fingers are largest
  2. Avoid measuring when cold - fingers shrink
  3. If you’re between sizes, choose the largest size for comfort
  4. Wider bands may feel tighter, so consider sizing up

UK Ring Size Conversion Chart

Use this chart to convert between UK, US and EU ring sizes.

US 5 - UK J - EU 49 - 15.7mm

US 6 - UK L - EU 51 - 16.5mm

US 7 - UK N - EU 54 - 17.3mm

US 8 - UK P - EU 57 - 18.1mm

<table>
  <thead>
    <tr>
      <th>UK Size</th>
      <th>US Size</th>
      <th>Diameter (mm)</th>
      <th>Circumference (mm)</th>
    </tr>
  </thead>
  <tbody>
    <tr><td>A</td><td>0.5</td><td>12.0</td><td>37.7</td></tr>
    <tr><td>B</td><td>1</td><td>12.4</td><td>39.0</td></tr>
    <tr><td>C</td><td>1.5</td><td>12.8</td><td>40.2</td></tr>
    <tr><td>D</td><td>2</td><td>13.2</td><td>41.5</td></tr>
    <tr><td>E</td><td>2.5</td><td>13.6</td><td>42.8</td></tr>
    <tr><td>F</td><td>3</td><td>14.0</td><td>44.0</td></tr>
    <tr><td>G</td><td>3.5</td><td>14.4</td><td>45.2</td></tr>
    <tr><td>H</td><td>4</td><td>14.8</td><td>46.5</td></tr>
    <tr><td>I</td><td>4.5</td><td>15.2</td><td>47.8</td></tr>
    <tr><td>J</td><td>5</td><td>15.6</td><td>49.0</td></tr>
    <tr><td>K</td><td>5.5</td><td>16.0</td><td>50.3</td></tr>
    <tr><td>L</td><td>6</td><td>16.4</td><td>51.5</td></tr>
    <tr><td>M</td><td>6.5</td><td>16.8</td><td>52.8</td></tr>
    <tr><td>N</td><td>7</td><td>17.2</td><td>54.0</td></tr>
    <tr><td>O</td><td>7.5</td><td>17.6</td><td>55.3</td></tr>
    <tr><td>P</td><td>8</td><td>18.0</td><td>56.6</td></tr>
    <tr><td>Q</td><td>8.5</td><td>18.4</td><td>57.8</td></tr>
    <tr><td>R</td><td>9</td><td>18.8</td><td>59.1</td></tr>
    <tr><td>S</td><td>9.5</td><td>19.2</td><td>60.3</td></tr>
    <tr><td>T</td><td>10</td><td>19.6</td><td>61.6</td></tr>
    <tr><td>U</td><td>10.5</td><td>20.0</td><td>62.8</td></tr>
    <tr><td>V</td><td>11</td><td>20.4</td><td>64.1</td></tr>
    <tr><td>W</td><td>11.5</td><td>20.8</td><td>65.3</td></tr>
    <tr><td>X</td><td>12</td><td>21.2</td><td>66.6</td></tr>
    <tr><td>Y</td><td>12.5</td><td>21.6</td><td>67.9</td></tr>
    <tr><td>Z</td><td>13</td><td>22.0</td><td>69.1</td></tr>
  </tbody>
</table>