Site policy

Privacy policy

The site does not use accounts, advertising scripts, affiliate tracking, or nonessential analytics.

Calculator data

Calculator values are processed in your browser and are not intentionally sent to a server or stored by Stitch Size Lab.

Basic hosting data

A hosting provider may process standard technical request data such as IP address, user agent, requested URL, time, and security events to operate and protect the service.

Contact

If you contact the site directly, the information you provide is used to respond to that request and retained only as operationally necessary.

Future changes

Advertising, affiliate measurement, or nonessential analytics will require an updated policy and, where applicable, a consent system before activation.

Effective and last reviewed: September 1, 2026.