Privacy Policy

Last updated: October 2026.

What we collect

• Calculator inputs: processed entirely in your browser. They are never sent to our servers, stored, or shared.
• Contact messages: if you email us, we receive your email address and message so we can reply. We do not use it for marketing.
• Analytics: we use Google Analytics to understand aggregate usage (pages visited, approximate region, device type). No cross-site advertising profiles are built by us.
• Advertising: our ad partners may set cookies to serve and measure ads. See the Cookie Policy for details.

What we never do

We do not sell personal data. We do not store your calculator inputs. We do not require an account to use any tool on this site.

Your rights

You may request access to, correction of, or deletion of any personal data you have provided by emailing [email protected].