Ring Size Guide
Unsure of your ring size? No problem – we’re here to help. Choose a finger to measure, or use a well-fitting ring, and then refer to the international ring size guide below to find the perfect fit.
FAQ
How to Measure Your Ring’s Diameter
The diameter determines the inner size of your ring. Follow these simple steps to measure it accurately
Find a well-fitting ring – Choose one that comfortably slides onto your finger.
Measure the widest inner part – Place the ring on a ruler and measure across the inside, from edge to edge.
Round to the nearest millimetre – If the ring isn’t perfectly round, measure the shortest internal distance.
How to Measure Your Finger’s Circumference
Your finger’s circumference determines your ring size. Follow these simple steps to measure it accurately:
Prepare a strip – Use a thin strip of paper or string, approximately 5mm wide.
Wrap it around your finger’s base – Pull it snug for precision, but rest assured, the actual ring will have a more comfortable fit.
Mark and measure – Ensure the strip sits evenly, mark where the ends meet, then measure the length in millimeters and round to the nearest whole number.
Size guide table
RING Diameter (mm) | FINGER Circumf. (mm) | UK | US | EU | CHINA |
14.5 | 45 | G | 3.75 | 45 | 6 |
14.8 | 46.5 | H | 4.25 | 46.5 | 7 |
15.2 | 47.8 | I | 4.5 | 47.5 | 8 |
15.6 | 49 | J | 5 | 48.5 | 9 |
16 | 50.3 | K | 5.5 | 50 | 10 |
16.4 | 51.5 | L | 6 | 51 | 11 |
16.8 | 52.8 | M | 6.5 | 52.5 | 12 |
17.2 | 54 | N | 6.75 | 53.5 | 13 |
17.4 | 54.7 | O | 7 | 55 | 14 |
18 | 56.6 | P | 7.5 | 56 | 15 |
18.4 | 57.8 | Q | 8 | 57.5 | 16 |
19 | 59.1 | R | 8.5 | 59 | 17 |
19.2 | 60.3 | S | 9 | 60.25 | 19 |
19.5 | 61.29 | T | 9.5 | 62.75 | 19 |
20 | 62.8 | U | 10 | 63 | 21 |
20.3 | 63.8 | V | 10.5 | 64 | 23 |