Contact Us
Found a calculation that looks off? Want a calculator we don't have yet? We'd like to hear it.
The best way to reach us is email: [email protected]
Best for detailed bug reports, calculator suggestions, partnership inquiries, and business proposals. We usually reply within 24–48 hours.
To help us reproduce an issue quickly, please include the calculator name and the numbers you entered.
Support the Site
If CreateCalc saves you a trip to the store, consider buying us a coffee. Donations help cover the domain and hosting costs that keep every calculator free to use.
What to Send
- Bug reports — a result that looks wrong, a layout problem, or a broken link.
- New calculator ideas — tell us the project and we'll add it to the list.
- Formula feedback — if you're a trade pro and a rule of thumb is off, let us know.
Other Channels
For copyright or DMCA matters and press inquiries, use the email above with a clear subject line so we can route your message correctly.
CreateCalc provides estimating tools only. We can't quote jobs, recommend contractors, or give engineering advice.