Privacy Policy

Last updated: June 2026

What we collect

Night Shift runs entirely in your browser. Your team selections and sleep schedule are never sent to our servers — all calculations happen on your device. Your language preference and cookie consent choice are stored in your browser's local storage only.

Advertising

We display advertising (Google AdSense) to keep this tool free. Google and its partners may use cookies to serve personalized ads. Ad cookies are only set after you accept the consent banner. You can learn more about how Google uses data at policies.google.com/technologies/partner-sites. Some product links on this site are affiliate links — we may earn a commission if you buy through them, at no extra cost to you.

Analytics

We may use privacy-friendly, cookie-less analytics to count visits. No personal data is collected or sold.

Contact

Questions? Reach out via the site footer contact link.