Privacy Policy
Last updated: 2026-11-01
Data you enter
The calculators run in your browser. The values you type are not sent to us and are not stored.
Advertising
This site may show ads served by Google AdSense. Google and its partners may use cookies to show ads based on your previous visits to this and other sites. You can opt out of personalised advertising in your Google Ads Settings, or learn more at how Google uses advertising information.
Server logs
Our hosting provider may keep standard server logs, such as IP address, browser type and pages visited, for security and reliability. We do not use these logs to identify you.
Analytics
If we add analytics in future, this page will be updated first.
Contact
Questions about this policy: [email protected].