Privacy Policy

Last updated: 2026

RaToRz.com is a simple surface roughness conversion tool. We aim to collect as little personal information as possible.

At launch, this website does not require user accounts and does not store calculation history.

In the future, we may use analytics or advertising services to understand website usage and support the site. If these services are added, this policy may be updated.

If you contact us, we may receive your email address and message content for the purpose of responding to your inquiry.