Contact

Have a question, found a bug, or want to suggest a calculator? We would love to hear from you. hexacalculator is built and maintained by a small team, and your feedback directly shapes what we work on next.

How to reach us

The fastest way to get in touch is through our contact form. Tell us your name, an email we can reply to, a subject, and a short description of your question or issue.

What to expect

We read every message. If your note needs a reply, we will get back to you by email as soon as we can, usually within a few business days. For bug reports, including the calculator name and the numbers you entered helps us reproduce the problem quickly.