Cookie Policy

Last updated: July 2026

1. What Are Cookies

Cookies are small text files stored on your device when you visit websites. They help sites function and remember preferences.

2. Cookies We Use

Essential cookies: Cloudflare may set security cookies (such as __cf_bm) to protect against bots and ensure reliable delivery. These are necessary for site operation.

Functional cookies: Interactive tools on this wiki may store local preferences in your browser localStorage (not cookies) for calculator state. This data never leaves your device.

3. Third-Party Cookies

When you choose to play embedded YouTube videos, Google/YouTube may set cookies per their policies. Videos use lazy loading and do not load third-party cookies until you click play.

4. Managing Cookies

You can block or delete cookies through browser settings. Blocking essential Cloudflare cookies may affect site availability.

5. Updates

We will update this policy if our cookie practices change. Check the date above for the latest version.