Privacy Policy

Last updated: 2026-06-20

This website ("the Site") values your privacy. This policy explains how we handle your data when you use the Site.

1. What we collect

All calculations in the Site's tools run in your browser. Your input is never uploaded to our servers, and is never stored or shared by us. Some features may use your browser's local storage to keep data on your device; that data is for your use only and is not sent anywhere.

2. Cookies and local storage

The Site uses local storage to remember your preferences (such as language, theme and cookie-consent status). You can clear this data at any time through your browser settings.

3. Third-party ads (Google AdSense)

The Site may add Google AdSense in the future. When it does:

  • Third-party vendors, including Google, may use cookies to serve ads based on your prior visits to this or other websites.
  • You can opt out of personalized advertising via Google Ads Settings.
  • You may also visit aboutads.info to opt out of some third-party vendor cookies.

4. Your choices

You can refuse or delete cookies through your browser settings. Disabling cookies may affect some convenience features, but does not affect the core calculations of the Site's tools.

5. Policy updates

We may update this policy from time to time and will change the "Last updated" date above. We recommend reviewing this page periodically.

6. Contact us

If you have any questions about this privacy policy, please reach us via Contact Us.