Ring Size Measuring Tool 3D printable model by alexvasilyev

Ring Size Measuring Tool

Source: Thingiverse by alexvasilyev

The Ring Size Measuring Tool is a free printable 3D model from Thingiverse by alexvasilyev. A simple tool to measure your finger in order to get the perfect ring size. You can download the STL file from the original listing below and print it at home.

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2,198 saves Source: Thingiverse Updated 2026-09-06

Tags: Ring, Size, Measuring, Tool

About this model

A simple tool to measure your finger in order to get the perfect ring size. 15 sizes in total (Size 3.5 - Size 10 in .5 increments) US, Canada, Mexico: ring_inside_circumference = 36.5 mm + 2.55 mm × ring_size US, Canada, Mexico: ring_diameter = 11.63 mm + 0.8128 mm × ring_size All measurements based on this chart:

Frequently asked questions

Is this 3D model free to download?
Yes. Ring Size Measuring Tool is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
Where is the STL hosted?
The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by alexvasilyev.
Who made this model?
Designed by alexvasilyev, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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