Terms of Service

Last updated: May 2025

Please read these Terms of Service carefully before using calc84.online.

Acceptance of Terms

By accessing or using our Service, you agree to be bound by these Terms. If you disagree with any part of the terms, you may not access the Service.

Description of Service

calc84.online provides a free online calculator emulator and educational content for students.

TI-84 Plus CE Calculator The TI-84 Plus CE emulator is based on the open-source project ading2210/ti84pce-html5 (MIT License). The emulator assets (JavaScript engine, ROM state, and interface) are sourced from Texas Instruments' official HTML5 calculator implementation. calc84.online does not claim ownership of these assets.

TI-30XS MultiView Calculator The TI-30XS MultiView calculator on calc84.online is an independently developed simulator built from scratch by calc84.online. It is not derived from any Texas Instruments software or assets.

Trademarks TI-84 Plus CE and TI-30XS MultiView are trademarks of Texas Instruments Incorporated. calc84.online is not affiliated with, endorsed by, or sponsored by Texas Instruments.

Use of Service

You agree to use the Service only for lawful purposes and in a way that does not infringe the rights of others. You must not:

Use the Service for any illegal purpose
Attempt to gain unauthorized access to any part of the Service
Use the Service to transmit any harmful, offensive, or disruptive content

Intellectual Property

The content on calc84.online, including text, graphics, and software (excluding the open-source TI-84 emulator), is owned by calc84.online and is protected by intellectual property laws.

Disclaimer of Warranties

The Service is provided "as is" without warranties of any kind. We do not warrant that:

The Service will be uninterrupted or error-free
The calculator results will be accurate for all purposes
The Service is suitable for use in actual examinations

Always use a physical, approved calculator for actual standardized tests (SAT, ACT, AP, IB).

Limitation of Liability

In no event shall calc84.online be liable for any indirect, incidental, special, or consequential damages arising out of or in connection with the use of the Service.

Changes to Terms

We reserve the right to modify these Terms at any time. Continued use of the Service after any changes constitutes acceptance of the new Terms.

Contact Us

If you have any questions about these Terms, please contact us at: [email protected]