Contact Us

Found a calculation that looks wrong, have a calculator you'd like to see added, or just have a question? We'd like to hear from you.

Email us at shivorahq@gmail.com.

Reporting a calculation error

If a result looks wrong, please include the calculator name, the exact inputs you entered, and what result you expected — that's the fastest way for us to reproduce and fix it.

Response time

CalcInfinity is a small, independently run project, so replies may take a few days.