Calculator inputs
Your measurements and prices are processed in your browser. This version does not send calculator inputs to an application server, create accounts, or save projects in a database.
Shared project links
Copy result link puts your measurements, calculation settings and entered material price into the URL. Anyone with that link can read them. Opening a shared link may expose its query parameters to hosting logs and browser history. Do not include sensitive information.
Hosting and external links
Your hosting provider may process ordinary request information such as IP address, browser information and request URLs to deliver and protect the website. External source links have their own privacy policies. The site uses a strict referrer policy to avoid sharing project URLs with external sites.
Cookies, advertising and analytics
This version does not install analytics scripts, advertising scripts or tracking cookies. If these services are introduced, this policy and any required consent controls must be updated before activation.
Policy scope
This policy describes the current static application. Its publication does not mean an ad network has approved the website. Updated September 16, 2026.