SIZING

Find Your Perfect Ring Size

We want your ring to fit beautifully! Here’s how you can easily find your size:

1. Use the Ring Sizer App

Download the "Ring Sizer" app by Jason Withers. Simply place a ring that fits you over the on-screen circle to determine your correct size.

2. Measure a Ring You Already Own

  • Find a ring that fits comfortably on the finger you’ll wear your new ring.

  • Using a ruler with millimeter (mm) markings, measure the internal diameter of the ring (the inside opening).

  • Then, use our Ring Size Chart to convert the diameter into your size.

3. Measure Your Finger Directly

  • Cut a thin strip of paper or a piece of string (about 10 cm long).

  • Wrap it around the base of your finger. It should feel snug but comfortable.

  • Mark the spot where it overlaps.

  • Lay it flat and measure the length with a ruler (in mm).

Match your measurement to our Ring Size Chart to find your perfect fit!

 

Our Ring Size Chart

At Blancaneza, all our rings are based on U.S. ring sizing standards.
Our chart allows you to easily convert your measurements into:

  • US Size (primary reference)

  • European Size

  • UK Size

  • Internal Diameter (mm)

  • Finger Circumference (mm)

If you are unsure about your ring size or need help converting from another country’s sizing system, simply contact us — we’ll be happy to assist you personally!