Contact
The fastest way to reach CalcMade is by email. Please include the URL of the calculator or page your message is about so we can find it quickly.
General inquiries
Corrections and editorial feedback
If you find a wrong formula, an outdated tax bracket, a stale material price, or any other factual error, please email [email protected] with the page URL and a brief description of the issue. We review and correct reported errors as quickly as possible — typically within a few business days.
Partnership and press
For partnership inquiries, press, or licensing questions, email [email protected]. CalcMade does not accept paid placements, sponsored calculators, or affiliate content.
Privacy and data requests
CalcMade does not require accounts and does not store your calculator inputs server-side. For privacy questions or data requests, see the privacy policy or email [email protected].
About the site
CalcMade is an independent, ad-supported project. For more on who runs the site and how the calculators are built, see the about page.