Send reproducible formula reports, source corrections, privacy questions, accessibility issues, and general site feedback.
Email contact@materialwisecalculator.com
For a calculation report
Include the calculator name, unit system, every value entered, result received, result expected, browser, and any product label or primary source that supports the correction. Do not send account credentials, payment information, precise property documents, or other sensitive personal data.
Response expectations
This is a static site without live chat or an account system. Messages are reviewed as capacity allows. Safety emergencies, utility issues, building approvals, and project-specific professional questions should go to the appropriate local service or qualified professional.