Contact NumNest
Have a question, suggestion, or found a possible issue with one of our calculators? We’d like to hear from you. Contact us about tool functionality, calculation assumptions, accessibility, content corrections, or ideas for new tools.
The easiest way to reach us is by email:
When reporting a calculator issue, please include the name or URL of the tool, the values you entered (only if they are not sensitive), what you expected to happen, and what result you received. Screenshots can also help explain a problem. Please never email passwords, payment details, or confidential personal information.
What You Can Contact Us About
- Reporting an incorrect result, broken button, or display issue.
- Suggesting a new calculator or improvement.
- Requesting a correction to an explanation or example.
- Asking a privacy-related question about the website.
- Sharing general feedback about your experience using NumNest.
Response Time
We review messages as we are able to. A response is not guaranteed within a specific timeframe, but we appreciate clear details that help us understand the request.
Privacy
Information you send by email is used to review and respond to your inquiry. Please read our Privacy Policy for more information about contact messages and website data handling.