Ring Size Guide

Velora Ring Size Guide

Finding the perfect ring size ensures your custom jewelry fits beautifully and comfortably. At Velora, we work with both UK and US ring size systems, so whether you’re ordering from London, New York, or anywhere in the world, we’ll help you get the right fit.

Below are simple ways to measure your ring size at home.

How to Measure Your Ring Size

Option 1 — Use a Ring You Already Own

  1. Choose a ring that fits the finger you plan to wear your new ring on.
  2. Download and print our Velora Ring Sizer at 100% scale.
  3. Place your ring over the circles on the guide.
  4. Match the inside edge of your ring with the closest circle.

The circle that fits best indicates your ring size.

Option 2 — Measure Your Finger

If you don’t have a ring available:

  1. Wrap a thin strip of paper or string around your finger.
  2. Mark where the ends meet.
  3. Measure the length with a ruler in millimetres.
  4. Use the chart below to determine your size.

US Ring Sizes

US Size

Inside Diameter

Inside Circumference

5

15.7 mm

49.3 mm

6

16.5 mm

51.8 mm

7

17.3 mm

54.4 mm

8

18.1 mm

56.9 mm

9

18.9 mm

59.5 mm

10

19.8 mm

62.1 mm

US sizing is the standard system used in North America and many online jewelry retailers.

UK Ring Sizes

UK Size

Inside Diameter

Inside Circumference

J½

15.7 mm

49.3 mm

L½

16.5 mm

51.8 mm

N½

17.3 mm

54.4 mm

P½

18.1 mm

56.9 mm

R½

18.9 mm

59.5 mm

T½

19.8 mm

62.1 mm

UK sizing uses letters instead of numbers, which is common across the UK, Ireland, and parts of Europe.

Tips for the Most Accurate Measurement

  • Measure your finger at the end of the day when fingers are slightly larger.
    • Avoid measuring when your hands are very cold or very hot.
    • If you fall between two sizes, choose the slightly larger size.
    • Wider rings often feel tighter, so you may want to size up slightly.

Designing Your Perfect Ring with Velora

When you book a Velora Design Experience, our designers will confirm your ring size before your piece is created. If you’re unsure, don’t worry — we’ll guide you through the process so your custom ring fits perfectly.

You can also download our printable ring sizer here:

Download the Velora Ring Sizer