Privacy Policy

Last updated: June 7, 2026

This site does not require accounts or store personal data ourselves. The calculator runs entirely in your browser and we do not save the values you enter.

Cookies and third-party services

This site may use the following third-party services:

Google AdSense — displays advertising. Google may use cookies to personalize ads. You can opt out at google.com/settings/ads.
Google Analytics (if enabled) — anonymous traffic measurement. Opt out via the Google Analytics opt-out add-on.
Cloudflare — content delivery and security. Anonymous request metadata for security purposes.

Your rights

If you are in the EU, UK, or California, you have the right to request what data is held about you and request its deletion. We do not sell data.

Children

This site is not directed at children under 13.

Changes

We may update this policy. The "last updated" date reflects the most recent change.

Contact

For privacy questions: (add your contact email here)