November 5, 2026

Find your US ring size at home

Twist Ring, on a warm paper backdrop

Our rings come in standard US sizes, and each ring page lists the sizes it comes in. You need a ruler and five minutes.

Option 1: measure a ring that fits

  1. Pick a ring you already wear on the same finger.
  2. Lay it flat on a ruler and measure the inside diameter, edge to edge, in millimetres.
  3. Find the closest diameter in the size guide. For example, 16.5 mm is US 6 and 17.3 mm is US 7.

Option 2: measure your finger

  1. Wrap a thin strip of paper around the base of the finger.
  2. Mark where it overlaps and measure the length in millimetres. That is the circumference.
  3. Match it to the circumference column in the size guide. For example, 51.9 mm is US 6 and 54.4 mm is US 7.

Tips for a better fit

  • Measure at the end of the day, when fingers are slightly larger, and not when your hands are cold.
  • If you are between two sizes, choose the larger one.
  • Wide bands sit tighter than thin ones, so for a wide ring the larger size is often more comfortable.
  • The ring has to slide over your knuckle, so check that too.

Rings to try it with: the Twist Ring (US 6–9), the Knot Ring (US 6–10), the Dome Ring (US 5–8) and the Ursula Fine Band Ring.