Get in touch
We read every message and reply within 1–3 business days. For the fastest response on calculation errors, include the calculator name and the specific inputs that produced the wrong result.
What can we help with?
Report a calculation error
Found a formula that gives wrong results? Spotted outdated pricing data? We take accuracy seriously — verified errors are corrected within 48 hours and noted on the affected page.
Suggest a new calculator
We build calculators based on what real users need. If there's a calculation you do repeatedly in a spreadsheet, there's a good chance we can build a better tool. Tell us the use case.
Editorial or content questions
Questions about our methodology, data sources, or how we update pricing information? See our Editorial Policy page first — if your question isn't answered there, reach out.
Embed or API requests
Want to embed one of our calculators on your site? Use our built-in embed feature on any calculator page. For custom integrations or bulk licensing, contact us directly.
Send a message
Frequently asked questions
How quickly do you respond?
We reply to all messages within 1–3 business days. Calculation error reports are prioritized and typically addressed within 24 hours.
Can I request a calculator for a specific industry?
Yes. We regularly build new calculators based on user requests. Describe the inputs you need, the formula you currently use, and the decision it helps you make. The more specific, the better.
Are your calculators free to use?
All calculators on AI Calcus are completely free. No signup, no paywall, no locked results. We're monetized through display advertising, which keeps the tools free for everyone.
Can I republish or share your calculator results?
You can share links to any calculator page freely. For embedding, use the Embed button on any calculator page. For republishing content or data, contact us to discuss licensing.