Terms & Conditions

1. Acceptance of these terms

By using TI-84Calc.com, you agree to these Terms & Conditions. If you don't agree with them, please don't use the site. We may update these terms from time to time, and continued use of the site after an update means you accept the revised terms.

2. What this site is

TI-84Calc.com provides free, browser-based calculator tools built to match the interface and functions of physical Texas Instruments calculators, along with educational articles about how to use them. We are an independent site and are not affiliated with, endorsed by, or sponsored by Texas Instruments Incorporated.

3. Accuracy and no professional advice

We check our content against official sources and work to keep it accurate and current, but we can't guarantee that every page is error-free or fully up to date at every moment, particularly where exam policies or product specifications change.

• Our calculator tools are intended for practice, learning, and reference. Verify any calculation that matters academically or professionally using a method you trust.
• Information about exam calculator policies (SAT, ACT, AP, and others) is provided for convenience only. Always confirm current rules directly with the relevant testing organization before your exam.
• Nothing on this site constitutes professional educational, legal, or financial advice.

4. Acceptable use

When using this site, you agree not to:

• Attempt to disrupt, overload, or interfere with the site's normal operation
• Scrape, copy, or republish substantial portions of our content without permission
• Reverse engineer, decompile, or attempt to extract the underlying code of our calculator tools for commercial redistribution
• Use the site for any unlawful purpose or in a way that violates the rights of others

5. Intellectual property and trademarks

The text, design, and original content on TI-84Calc.com belong to us unless otherwise noted. TI-84, TI-83, TI-85, TI-30XS, TI-30X IIS, TI-30Xa, and other Texas Instruments product names are trademarks of Texas Instruments Incorporated. Desmos and GeoGebra are trademarks of their respective owners. Their use on this site is for identification and comparison purposes only and does not imply any affiliation or endorsement.

6. Advertising and third-party content

This site may display advertising served by Google AdSense and other third-party advertising networks. These networks may use cookies and similar technologies to serve ads based on your visits to this and other websites. See our Privacy Policy for details on how advertising cookies work and how to opt out.

We are not responsible for the content of third-party advertisements or the practices of the companies that place them. Clicking on an ad takes you to a site outside our control.

7. No warranty and limitation of liability

This site and its tools are provided "as is" without warranties of any kind, whether express or implied. We do not warrant that the calculators will be error-free, uninterrupted, or identical in every respect to any physical calculator model.

To the fullest extent permitted by law, TI-84Calc.com is not liable for any indirect, incidental, or consequential damages arising from your use of, or inability to use, this site, including but not limited to academic outcomes, exam performance, or data loss.

8. Use by minors

Much of our content is built with students in mind, including younger students. If you are under the age of majority in your location, please use this site with the involvement of a parent, guardian, or teacher where appropriate.

9. Changes to these terms

We may revise these Terms & Conditions periodically. The "Last updated" date at the top of this page reflects the most recent revision. We encourage you to review this page occasionally.

10. Governing law

[Insert your business's actual governing jurisdiction here, for example: "These terms are governed by the laws of the State of ___, without regard to conflict of law principles."]

11. Contact

Questions about these terms can be sent to us through our Contact Us page.