Terms of Service
Last Updated: October 13, 2026
Welcome to TI84GraphCalc.net. These Terms of Service explain the rules for accessing and using our website and online calculator. By visiting this website or using its features, you agree to these terms. If you do not agree with any part of these terms, please stop using the website.
1. About Our Website
TI84GraphCalc.net provides an online calculator tool for mathematical calculations and graphing activities. The website is intended to help students, teachers, and other users practise mathematics and explore supported calculator functions through a web browser.
We aim to provide a useful and accessible online experience. However, we do not guarantee that every calculator function will always be available or work without errors.
2. Acceptance of Terms
By accessing or using this website, you confirm that you have read and understood these Terms of Service.
You agree to use the website in accordance with applicable laws and these terms. If you are using the website on behalf of another person or organisation, you confirm that you have the authority to accept these terms on their behalf.
3. Permitted Use
You may use our online calculator for lawful purposes, including educational activities, mathematical practice, general calculations, and exploring supported graphing functions.
When using the website, you agree not to:
- Use the website for unlawful activities.
- Attempt to damage, disrupt, or interfere with the website.
- Attempt to gain unauthorised access to the website, its hosting environment, or related systems.
- Introduce malicious software, harmful code, or other damaging material.
- Use automated methods to overload or disrupt the service.
- Copy, modify, or redistribute website content in a way that violates applicable laws or the rights of others.
We reserve the right to restrict access when reasonably necessary to protect the website, its users, or its services.
4. Calculator Accuracy and Limitations
Our online calculator is provided as a convenient mathematical tool. Although we aim to provide useful results, we do not guarantee that every calculation, graph, or output will be accurate, complete, or suitable for every purpose.
Results may depend on the expression entered, the functions supported by the calculator, the input format, and other technical factors.
You are responsible for checking important results before relying on them. For academic work, professional calculations, engineering tasks, or other situations where accuracy is important, verify the results using appropriate methods or reliable tools.
The calculator should be used as a learning and calculation aid, not as a replacement for professional judgement or independent verification.
5. Educational Use
Our website may help users practise mathematics, review equations, and explore mathematical concepts. However, we do not guarantee that using the calculator will lead to particular educational results or academic outcomes.
Users are responsible for following their school, college, university, or examination board rules regarding calculator use. Some examinations may prohibit online calculators or require an approved physical device.
6. Intellectual Property
Unless otherwise stated, the original text, website design, branding, and other content published on TI84GraphCalc.net belong to the website owner or are used with appropriate permission.
You may access and use the website for personal, educational, and other lawful purposes. You may not reproduce, republish, distribute, or commercially exploit protected website content without permission, except where permitted by applicable law.
The names, logos, and trademarks of third parties remain the property of their respective owners.
7. Texas Instruments Disclaimer
TI84GraphCalc.net is an independent website. It is not affiliated with, sponsored by, or endorsed by Texas Instruments.
TI-84 is a trademark of Texas Instruments. Any reference to TI-84 is used to describe the calculator style or intended functionality where applicable. Our online calculator may not include all the features of an original Texas Instruments device.
Users should not assume that this website is an official Texas Instruments service or product.
8. Third-Party Services and Links
Our website may use third-party services or contain links to external websites. These services may have their own terms, privacy policies, and conditions of use.
We do not control external websites and are not responsible for their content, availability, security, or privacy practices. Visiting an external website is your choice, and you should review its policies before using its services.
9. Privacy and Data
Your use of this website is also subject to our Privacy Policy, if one is published on the website.
We may process technical information necessary to operate, maintain, protect, and improve the website, depending on the services and technologies in use. Information handling may vary according to our hosting provider, analytics tools, advertising services, and other integrations.
Please avoid entering sensitive personal information into calculator fields. Do not assume that expressions or other information entered into the calculator are stored privately or automatically deleted unless this is explained in our Privacy Policy.
10. Website Availability and Changes
We may update, modify, suspend, or discontinue any part of the website or calculator at any time. We may also change the features, layout, or content to improve the user experience or address technical requirements.
We do not guarantee uninterrupted access, continuous availability, or compatibility with every device, browser, or operating system.
We are not responsible for temporary interruptions caused by maintenance, technical problems, hosting issues, internet connectivity, or circumstances outside our reasonable control.
11. Disclaimer of Warranties
The website and calculator are provided on an “as is” and “as available” basis, to the extent permitted by applicable law.
We make no guarantees that the website will always be available, error-free, secure, or compatible with every device. We also do not guarantee that the calculator will meet every user’s requirements or produce error-free results for every expression.
Nothing in these terms excludes any rights or protections that cannot legally be excluded under applicable law.
12. Limitation of Liability
To the extent permitted by applicable law, TI84GraphCalc.net and its owner will not be liable for indirect, incidental, special, or consequential losses arising from the use of, or inability to use, the website or calculator.
This includes losses resulting from reliance on inaccurate calculations, website interruptions, data loss, or technical issues.
Nothing in this section excludes liability where such exclusion is prohibited by law. You remain responsible for verifying important calculations and deciding whether the calculator is appropriate for your intended use.
13. Changes to These Terms
We may revise these Terms of Service from time to time. Any updated version will be published on this page with a revised “Last Updated” date.
Your continued use of the website after revised terms are published indicates your acceptance of the updated terms to the extent permitted by applicable law. If you do not agree with the revised terms, you should stop using the website.
14. Termination of Access
We may restrict or terminate access to the website if we reasonably believe that a user has violated these terms, attempted to compromise website security, or used the service in a harmful or unlawful manner.
Any action taken under this section will be subject to applicable law.
15. Governing Law
These Terms of Service are subject to applicable laws and regulations. Any dispute relating to the website or these terms will be handled in accordance with the laws and jurisdiction that legally apply to the website owner and the dispute.
16. Contact Us
If you have questions about these Terms of Service or the use of our online calculator, please contact us through the contact or support page available on TI84GraphCalc.net.
We will review your enquiry and respond when reasonably possible.
17. Agreement to These Terms
By continuing to use TI84GraphCalc.net, you acknowledge that you have read and understood these Terms of Service and agree to use the website responsibly and in accordance with applicable laws.