Privacy Policy

Last updated: June 4, 2026

Short version: calcratio.com collects no personal data. All calculations run in your browser. Nothing you enter is ever sent to a server.

1. What data we collect

We collect no personal data. Specifically:

We do not collect names, email addresses, or identifying information
We do not store the dimensions, ratios, or values you enter
We do not use cookies or local storage to track you
We do not create user accounts

2. How the tool works

All calculations — aspect ratio, scaling, pixel-to-print conversion, and CSS generation — are performed by JavaScript running in your browser. No data is sent to any server.

3. Hosting and infrastructure

This website is hosted on Cloudflare Pages. Cloudflare may collect standard server logs (IP address, browser type, timestamps) for security and performance. These are governed by Cloudflare's Privacy Policy.

4. Analytics

This site does not currently use Google Analytics or any other tracking analytics. If analytics are added in the future, this policy will be updated.

5. Third-party services

No third-party tracking pixels, social login buttons, or advertising scripts are embedded on this site.

6. Cookies

This site does not set any cookies. Your browser may set technical session cookies, but we do not use them to track you.

7. Children's privacy

This tool does not knowingly collect data from children under 13.

8. Changes to this policy

Material changes will be reflected in the "Last updated" date above.

9. Contact

Questions about this privacy policy can be directed through the contact information on our website.