Ring sizing guide

Our ring sizing

  • All Ellie Grace rings are adjustable
  • Designed to comfortably fit ring sizes 6–11
  • This makes them suitable for most adult fingers

Fidget ring sizing (important)

Our fidget rings are adjustable and best suited for:

  • Finger diameters approximately 16.5mm – 20.5mm
  • This generally covers US ring sizes 6 to 11

Because the ring is adjustable, it can be gently tightened or loosened to achieve a comfortable fit within this range.

How to check if it will fit

You can check finger size using one of the methods below:

Option 1: Measure an existing ring

  • Measure the inside diameter of a ring that fits well
  • If the diameter falls between 16.5mm and 20.5mm, our adjustable rings will fit comfortably

Option 2: Measure the finger

  • Wrap a strip of paper or string around the finger
  • Mark where it overlaps
  • Measure the length in millimetres
  • If the finger circumference matches roughly 52mm–65mm, the ring will be suitable

If the finger is smaller than size 6

If the finger is smaller than a size 6:

  • Our rings may feel loose even when fully adjusted
  • If your size is 5, you can overlap the two sides of the ring to make it fit more snug 
  • In this case, we recommend considering a bracelet or necklace instead

Helpful tips

  • Adjustable rings should be adjusted gently to avoid misshaping
  • Measure fingers at room temperature for best accuracy
  • For gifting, adjustable rings are one of the safest options
Jan 14, 2026

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