Legal Agreement

Terms of Service

Last updated: September 2026

1. Acceptance of Terms

By accessing and using ti83calculator.com, you accept and agree to be bound by the terms and provisions of this agreement. If you do not agree to these terms, please refrain from using our web application.

2. Educational Use Disclaimer

ti83calculator.com is an independent educational web tool designed to assist students and educators with mathematics, graphing, and statistics.

Trademark Notice: ti83calculator.com is an independent platform and is not affiliated with, endorsed by, or sponsored by Texas Instruments Inc. "TI-83" and "TI-84" are registered trademarks of Texas Instruments Inc.

3. Permitted Use

You agree to use this website solely for lawful educational, personal, and study purposes. You must not attempt to disrupt the service, compromise server integrity, or embed malicious scripts into the platform.

4. Limitation of Liability

The calculator emulator and mathematical engine are provided on an "as is" and "as available" basis without warranties of any kind. ti83calculator.com does not guarantee that calculations will be completely error-free or uninterrupted. We shall not be held liable for any academic or financial damages resulting from computation errors or system downtime.

5. Changes to Terms

We reserve the right to modify these terms at any time. Continued use of the website following any alterations constitutes your formal acceptance of the updated terms.

6. Contact Information

If you have any questions regarding these Terms of Service, you may contact us directly at contact@ti83calculator.com.