Privacy Policy
Last updated: April 2026
This Privacy Policy describes how DIY Calculator (diycalculator.net) collects and uses information when you visit our website.
Information We Collect
We automatically collect anonymous usage data such as browser type, pages visited, time spent on pages, and general geographic region through cookies and analytics. We do not collect personally identifiable information unless you contact us.
Calculator Data
All calculations happen in your browser. The numbers you enter are never transmitted to our servers and we have no record of what you calculated.
Google Analytics
We use Google Analytics to understand site usage. You can opt out at: https://tools.google.com/dlpage/gaoptout
Google AdSense
We use Google AdSense to display advertisements. Google uses cookies to serve ads based on your prior visits to this and other websites. You may opt out of personalized advertising at: https://www.google.com/settings/ads
Cookies
Our site uses cookies for analytics and advertising. You can control cookies through your browser settings.
Contact
Privacy questions: [email protected]