About TI-84 Calculator Free
TI-84 Calculator Free is a free web-based educational tool that provides access to a TI-84 Plus CE graphing calculator emulator directly in your browser. It requires no download, no account, and no payment.
The calculator interface loads the official TI-84 Plus CE emulator from Texas Instruments' servers, ensuring the most accurate and up-to-date representation of the physical calculator. We have built an educational website around that core tool to help users understand and master every feature.
Our website includes a full feature reference, step-by-step usage guides, and a comprehensive exam preparation guide covering the SAT, ACT, AP Calculus, and AP Statistics, all written to help students succeed.
Our Mission
The TI-84 Plus CE retails for approximately $130–$150. For many students, especially those from under-resourced schools and families, this is a significant barrier to accessing the tools their coursework requires.
Our mission is simple: make the TI-84 accessible to every student who needs it. Whether you've forgotten your physical calculator at home, can't afford one yet, or want to practice before an exam, TI-84 Calculator Free is here.
We believe educational tools should not have a paywall. Mathematics is hard enough without the hardware being a barrier.
Disclaimer & Trademark Notice
TI-84 Calculator Free is an independent educational resource. This website is not affiliated with, endorsed by, or sponsored by Texas Instruments Incorporated.
Texas Instruments, TI-84, TI-84 Plus, TI-84 Plus CE, TI-84 Plus CE Python, and MathPrint are trademarks or registered trademarks of Texas Instruments Incorporated. All product names and trademarks used on this site are the property of their respective owners.
The calculator emulator that runs on this site loads from Texas Instruments' TestNav servers. The emulator itself is the property of Texas Instruments. We do not host, copy, or distribute the TI calculator software.
Exam use: This online calculator is intended for study, homework, and practice only. You cannot use an internet-connected device on official standardized tests (SAT, ACT, AP, IB, etc.). Always use a physical, approved calculator on exam day. Exam policies are subject to change. Verify with the relevant testing body before your exam.
Privacy Policy
Last updated: April 2026
Information We Collect
TI-84 Calculator Free does not require account registration and does not collect personally identifiable information (PII) from users. We do not ask for your name, email address, or any personal data to use the calculator.
Cookies and Local Storage
The calculator uses your browser's localStorage to remember your preferred zoom level between sessions. This data is stored entirely on your device and is never transmitted to our servers.
We may use analytics tools (such as Google Analytics) to collect anonymous, aggregated usage statistics including page views, session duration, and referring URLs. This data does not identify you personally and is used solely to improve the website.
Third-Party Resources
The TI-84 calculator emulator is loaded from Texas Instruments' TestNav servers (mn.testnav.com). When the calculator loads, your browser makes requests directly to TI's servers. Please review Texas Instruments' privacy policy for information on how they handle those requests.
We use Google Fonts to load our web typography. Google's privacy policy applies to those requests.
Data Security
We do not store, transmit, or sell any user data. All calculator computations run locally in your browser. No mathematical inputs or results are sent to our servers.
Children's Privacy
TI-84 Calculator Free is designed for use by students of all ages, including children under 13. Because we collect no personal information whatsoever, we comply with the Children's Online Privacy Protection Act (COPPA) by design.
Changes to This Policy
We may update this privacy policy periodically. The date at the top of this section reflects the most recent revision. Continued use of the site constitutes acceptance of any changes.
Terms of Use
Last updated: April 2026
Acceptance of Terms
By accessing and using TI-84 Calculator Free, you agree to be bound by these Terms of Use. If you do not agree, please discontinue use of the site.
Permitted Use
TI-84 Calculator Free is provided for personal, educational, and non-commercial use. You may use this site for homework, studying, teaching, and professional calculation needs.
Prohibited Use
You agree not to use this site to:
- Violate any applicable law or regulation
- Infringe on the intellectual property rights of Texas Instruments or any third party
- Attempt to access, reverse engineer, or redistribute the TI calculator software hosted on Texas Instruments' servers
- Use the site in any manner that could damage, disable, or impair the website
Exam Integrity
You are solely responsible for understanding and complying with the calculator policies of any exam you take. We do not guarantee that use of this online calculator is permitted in any specific exam setting. Using an internet-connected device during official exams when prohibited may constitute academic dishonesty and could result in disqualification.
Disclaimer of Warranties
This site is provided "as is" without warranty of any kind. We do not warrant that the calculator will be accurate, uninterrupted, or error-free. Because the emulator depends on Texas Instruments' servers, we cannot guarantee availability.
Limitation of Liability
TI-84 Calculator Free and its operators shall not be liable for any damages arising from use of or inability to use this site, including any errors in calculations or loss of data.
Governing Law
These terms are governed by applicable law. Any disputes shall be resolved in the appropriate jurisdiction.
Contact
We welcome feedback, bug reports, and questions about TI-84 Calculator Free. If you encounter an issue with the calculator loading or have a suggestion for improving the educational content on this site, please reach out.
For feedback about the calculator emulator itself (bugs in calculation, feature requests), please note that the emulator is maintained by Texas Instruments and is outside our control.
We aim to respond within 2–3 business days.