SITE INFORMATION
Privacy Policy
Last reviewed: October 2026
Calculator inputs
Calculations run in your browser. The calculator code does not submit your entered measurements, prices or results to a backend. There are no accounts and no backend storage of calculator data.
Hosting requests
Visiting a page still sends normal web requests to the hosting provider. Hosting and security logs may process IP address, user agent, request time and requested URL. We do not claim that the server receives no information.
Cookies and browser storage
This version does not set application cookies or use localStorage to persist inputs or preferences. Inputs remain in the current page session and may also be retained by normal browser form behavior.
Analytics and advertising
No analytics or advertising scripts are integrated. If such services are introduced, these disclosures and any applicable consent arrangements must be updated before activation.
Copying and external sources
Copy result writes the displayed estimate to your clipboard only when you activate the button. External source links lead to independently operated websites with their own privacy policies.
Operator and contact
The site is operated under the name Construction Calculator Lab. For privacy inquiries, contact