DaCalc ("the site") respects your privacy.
1. Information we collect
There is no sign-up. Values you enter into calculators are processed in your browser and are not sent to or stored on our servers.
2. Browser storage
Favorites and recently used calculators are saved only in your browser's local storage, which you can clear at any time.
3. Advertising and cookies
The site may show third-party ads such as Google AdSense. Third-party vendors, including Google, use cookies to serve ads based on prior visits. You can opt out of personalized advertising in Google Ad Settings.
4. Access logs
Our hosting provider (Cloudflare) may process basic access data such as IP addresses for operation and security.
5. Contact
Please use the contact page.