Contact CalcKitt

Support and feedback

Questions, suggestions, corrections, and reports about broken calculators or tools are welcome.

Reporting a calculator or tool issue

To help us reproduce an issue, include the page URL, the values or file type you used, the result you received, and the result or behavior you expected. Please do not send passwords, financial account numbers, government identifiers, medical records, or other sensitive personal information.

General inquiries

You can also contact us about accessibility, privacy questions, business inquiries, or suggestions for new tools. We aim to review useful reports carefully, although response times can vary.