Contact Us
Questions, corrections, or ideas for a new calculator? We'd genuinely like to hear from you.
The fastest way to reach the SlabCalc team is by email. Drop us a line at: hello@slab-calc.com
We're a small team and read every message. Expect a reply within 2–3 business days.
What people usually write about
Report an issue
Spotted a result that looks off or a page that won't load? Tell us the calculator and the numbers you entered.
Suggest a calculator
Need an estimator we don't have yet? Let us know what you're trying to figure out.
General feedback
Praise, criticism, or a better formula — every note helps us make SlabCalc more useful.
About this site
SlabCalc is an independent publisher of free construction and home-improvement calculators based in the United States. We're supported by advertising and affiliate links, and we never require an account or sell your personal information.