Privacy Policy

What we collect

Calculator inputs stay in your browser; we do not store them.

With your consent we use Google Analytics 4 to understand which pages are useful (pages viewed, approximate location, device type). If ads are shown, Google AdSense and its partners may use cookies to serve and measure ads.

Cookies and consent

Visitors in the EU, EEA, UK and Switzerland see a consent banner, and non-essential cookies do not load unless you accept. You can change your choice at any time by clearing this site's cookies.

Your US state privacy rights

Residents of California and other US states with privacy laws may ask to know, delete or correct personal data and may opt out of the sale or sharing of personal data for targeted ads. Use the 'Reject non-essential' option in the banner, or email us.

Third parties

Google's use of advertising cookies lets it and its partners serve ads based on visits to this and other sites. You can opt out of personalized advertising in Google's Ads Settings.

Contact

Privacy questions: [email protected].