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Have a question, found a bug, or want to suggest a feature? We read every message.

We Would Love to Hear From You

Whether you spotted a bug, have a question about a math function, want to suggest a new feature, or just want to say hi — drop us a message. We typically respond within 2 business days.

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Found a Bug?

Tell us what went wrong, what you were calculating, and what result you expected. Screenshots help!

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Feature Request

Missing a function you need? Want matrix support, statistics, or something else? Let us know.

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Educators and Schools

Want to use TI84Calc in your classroom or link to it from your school website? Reach out.

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Content and Partnerships

Interested in contributing a guide or partnering with us on educational content? We are open to it.

Common Topics

Bug Report Feature Request Math Question Educator Inquiry Content / Partnership Other

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In the meantime, check out our guides and tutorials or use the calculator.