Privacy

This site does not use cookies or accounts. The calculator runs entirely in your browser; destinations and dates you enter are not sent anywhere. Your light/dark theme choice is stored in your browser's local storage.

The site uses Umami, a cookie-free analytics tool served from this domain, to count visits and pages viewed. It sets no cookies and does not track you across sites. No advertising scripts run on this site.

The web server keeps standard access logs (IP address, page, time) for security, deleted after 14 days.