Privacy Policy
Last updated: 2026-10-18
Calculator inputs
All calculations run in your browser. Values you type into a tool are not transmitted to us or to any third party, and are not stored after you leave the page.
Advertising
This site displays ads served by Google AdSense. Google and its partners use cookies, including the DoubleClick cookie, to show ads based on your visits to this and other websites. You can opt out of personalised advertising at Google Ads Settings (adssettings.google.com) or at aboutads.info.
Analytics
We may use a cookie-free analytics service (such as Cloudflare Web Analytics) to count page views. It does not track you across sites or store personal data.
Hosting logs
Our hosting provider may keep standard server logs (IP address, browser type, time of request) for security and reliability. These are not combined with any other data.
Contact
Questions about this policy: see the Contact page.