Print at 100% scale — verify calibration bar before measuring
Step 1 — Calibration
01 IN2 IN / 50 MM
⚠ Measure this bar first. It must be exactly
2 inches (50 mm) when printed.
If the measurement is off, go to your printer settings, set scaling to 100%, and reprint.
AMatch an existing ring
Place a ring you already wear over each circle below. When the inner edge of your ring aligns with the circle, that's your size. If it falls between two circles, contact us for a quarter size.
BPrintable finger strip
Cut out the strip below along its outline.
Cut the small slot on the right end (marked in gold).
Wrap snugly around the base of your finger, numbers facing outward.
Insert the pointed end through the slot — read the number at the slot edge.
✂ Cut along this strip · Quarter sizes available on request
◇Size Conversion Chart
Interior circumference in millimeters corresponding to each US ring size.