✉️ Contact

Contact Us

Have a question, suggestion, or found a bug? We’d love to hear from you. Every message gets read.

Whether you’ve found an error in a calculator, have a suggestion for a new tool, want to report a technical issue, or just want to say hello — we welcome all feedback. NerdyTools is built to be useful, and your input helps us make it better.

To help us respond quickly and accurately, please include as much detail as possible — the name of the tool, what you expected to happen, and what actually happened. Screenshots are always welcome.

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Bug Reports
Found an error or something not working? Let us know the tool name, your browser, and what went wrong.
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Tool Suggestions
Want a calculator we don’t have yet? Tell us what you need and we’ll consider adding it.
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Accuracy Concerns
Think a result looks wrong? Share the inputs and expected result so we can investigate.
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General Enquiries
Anything else — partnerships, feedback, or just a kind word. We read everything.
Please note: NerdyTools.com provides free online calculators for informational purposes only. We cannot provide personalised financial, medical, legal, or tax advice. For professional guidance, please consult a qualified advisor in the relevant field. For details on how we handle your data, see our Privacy Policy.

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