Privacy Policy
Last updated October 2026
Calculations stay on your device
All calculations run in your browser. The values you enter are not sent to or stored on our servers.
Local storage
We store your light/dark theme preference in your browser's local storage. No account is required.
Hosting logs
Our hosting provider may keep standard technical logs (such as IP address and pages requested) for security and performance.
Contact
Questions about privacy can be sent via the Contact page.