Terms of Use

Last updated: November 7, 2026

By using ti84calchub.com (the “Site”), you agree to these terms. If you do not agree, please do not use the Site.

1. Use of the calculator

The Site provides a free online graphing calculator and math guides for learning, homework and practice. You may use it for personal, educational and classroom purposes.

2. Accuracy

We work hard to make every result correct, but the calculator is provided “as is”. Always check important results, and do not rely on the Site alone for work where an error could cause harm or loss.

3. Exams and tests

The Site is not an approved exam calculator. Do not use it during the SAT, ACT, AP or any test where it is not allowed. Follow your school’s and testing body’s rules.

4. Embedding the calculator

You may embed the calculator on your website using the code we provide, free of charge, as long as you keep the link back to TI84CalcHub and do not present the calculator as your own product.

5. Acceptable use

  • Do not copy, resell or redistribute the Site’s code or content without permission.
  • Do not try to disrupt, overload or break into the Site.
  • Do not use automated tools to scrape the Site.

6. Intellectual property

The calculator code, design, text and guides on the Site belong to TI84CalcHub. TI-84, TI-83 and Texas Instruments are trademarks of Texas Instruments Incorporated. The Site is independent and is not affiliated with, sponsored by or endorsed by Texas Instruments.

7. Third-party content

The Site may show ads and links from third parties. We do not control and are not responsible for their content.

8. Limitation of liability

To the fullest extent allowed by law, TI84CalcHub is not liable for any indirect or consequential loss arising from your use of the Site or from any error in its results.

9. Changes

We may update these terms at any time. Continuing to use the Site after a change means you accept the new terms.

10. Governing law

These terms are governed by the laws of the United States.

11. Contact

Questions about these terms? Email hello@ti84calchub.com.