Privacy Policy
This Privacy Policy explains how TI-84 Calculator Zone Online may collect, use, store, disclose, and protect information when you visit our website, use our browser-based calculator, read our educational content, or contact us.
About This Privacy Policy
This policy applies to the website available at ti84calculatorzonline.com, including its calculator, informational pages, guides, contact features, and related content under the same domain.
By accessing or using the website, you acknowledge that you have read this policy. When local law requires consent for particular technologies, we will seek or manage that consent through an appropriate notice or consent tool.
This website is an independent educational resource. It is not affiliated with, sponsored by, or endorsed by Texas Instruments.
Plain-language overview
- You can use the calculator without creating an account.
- Your browser and hosting systems may generate technical logs.
- Cookies may be used for functionality, analytics, security, and ads.
- Contact information is used to respond to your message.
- We do not ask you to submit sensitive educational records.
Categories of Information
The information available to us depends on how you interact with the website and which third-party services are active.
Information you provide
Your name, email address, message, feedback, question, or other information you voluntarily send through email or a contact feature.
Technical information
IP address, browser type, device type, operating system, referring page, requested pages, access times, and general diagnostic data.
Cookie and usage data
Identifiers and usage information associated with cookies, local storage, pixels, or similar technologies used by us or service providers.
Sources of Information
Directly from you
When you email us, submit feedback, request assistance, or otherwise communicate with the website team.
Automatically
When your browser connects to the website and hosting systems record standard request and security information.
Service providers
Analytics, hosting, security, consent-management, and advertising providers may supply aggregated or service-related information.
Linked services
If you follow an external link, the destination website may collect information under its own privacy policy.
Purposes for Processing
We may use collected information when reasonably necessary to operate, secure, understand, maintain, and improve the website and to communicate with visitors.
- Provide and maintain website features
- Respond to questions, corrections, and support requests
- Detect errors, abuse, security incidents, or fraudulent activity
- Understand website traffic and content performance
- Improve usability, accessibility, and educational explanations
- Display, measure, and manage advertising where enabled
- Comply with legal obligations and enforce website rules
Legal grounds where applicable
Depending on your location, processing may rely on consent, performance of a requested service, legitimate interests in operating and protecting the website, or compliance with a legal obligation.
You may withdraw consent where processing depends on consent, subject to applicable law and technical limitations.
How Cookies May Be Used
Cookies are small files or identifiers that can help websites remember settings, understand traffic, maintain security, and support advertising.
| Category | Possible purpose | Typical control |
|---|---|---|
| Necessary cookies | Security, network delivery, consent choices, fraud prevention, and essential website operation. | Some may be required for the website to work correctly. |
| Preference technologies | Remember display choices or other browser-based preferences. | Clear site data or change browser settings. |
| Analytics cookies | Measure visits, page interactions, device categories, and general website performance. | Use consent tools, opt-out tools, or browser controls where available. |
| Advertising cookies | Serve, limit, personalize, or measure advertisements and prevent repeated ad delivery. | Use consent choices, advertising controls, or browser settings where available. |
Blocking cookies may affect some website functions, consent preferences, analytics, or advertising behavior.
Third-Party Advertising Disclosure
The website may use Google AdSense or other advertising services to display and measure advertisements. Advertising partners may use cookies, web beacons, IP addresses, device information, or similar technologies according to their own policies.
Google advertising cookies
Google and other third-party vendors may use cookies to serve ads based on a visitor’s prior visits to this website or other websites. Depending on consent, location, publisher settings, and applicable law, ads may be personalized or non-personalized.
Personalized ads may use historical activity or inferred interests. Non-personalized ads may still use contextual information, approximate location, frequency controls, fraud prevention, and measurement technologies.
Visitors may be able to manage advertising personalization through Google’s advertising settings and their browser, device, or consent controls.
Third Parties That Support the Website
Hosting and delivery
Hosting, content-delivery, firewall, backup, and security providers may process technical logs to deliver and protect the website.
Analytics
Analytics services may help us understand general traffic, popular pages, devices, and website performance.
Spam and security
Security or anti-spam systems may examine messages, request patterns, and technical identifiers to reduce abuse.
Third-party providers process information under their own terms and privacy policies. Their exact technologies may change as website services are updated.
How We Handle Communications
When you contact us, we may use your name, email address, message, and related correspondence to understand your request, respond, investigate a reported problem, keep a reasonable support record, or protect the website from misuse.
Please do not include passwords, payment details, government identification numbers, private student records, medical information, or other sensitive information. Screenshots should be checked carefully and private details removed before they are sent.
How we may help
- Review calculator or graphing problems
- Investigate broken buttons or mobile display issues
- Correct unclear or inaccurate content
- Respond to privacy questions
- Consider educational feature suggestions
When Information May Be Disclosed
We do not describe ordinary advertising or service-provider processing as a promise that data is never shared. Information may be disclosed in the limited situations below.
Service providers
To vendors that help host, secure, analyze, maintain, advertise, or operate the website.
Legal requirements
When disclosure is reasonably necessary to comply with law, legal process, or a valid government request.
Safety and rights
To protect users, investigate misuse, enforce policies, prevent fraud, or defend legal rights.
Business changes
In connection with a reorganization, transfer, merger, sale, or similar change involving website operations.
How Long Information May Be Kept
We aim to retain information only for as long as reasonably necessary for the purpose for which it was collected, including support, security, recordkeeping, dispute resolution, legal compliance, or website improvement.
Retention periods can vary. Server logs may be kept for shorter operational periods, while important correspondence or compliance records may be retained longer when reasonably necessary.
How Information Is Protected
We may use reasonable administrative, technical, and organizational safeguards intended to reduce unauthorized access, loss, misuse, or alteration.
No internet transmission, email system, website, or storage method can be guaranteed completely secure. Visitors should use caution and avoid sending unnecessary sensitive information.
Managing Your Information
Depending on your location and applicable law, you may have rights concerning personal information connected to you.
Access and information
You may ask whether we hold personal information about you and request information about relevant processing.
Correction or deletion
You may request correction or deletion, subject to legal, security, recordkeeping, and technical exceptions.
Objection or restriction
You may have the right to object to or restrict certain processing or withdraw consent where applicable.
Cookie controls
You can review browser controls, clear stored site data, block selected cookies, or use available consent settings.
Advertising choices
You may manage personalized advertising through available Google, browser, device, and industry controls.
Submit a request
Use our Contact Us page and describe the privacy request clearly. Verification may be required to protect your information.
Educational Access and Young Users
The website provides general educational content and is not designed to request personal information from children. We do not knowingly seek sensitive student records or encourage children to submit personal contact information.
Parents, guardians, and schools
Parents, guardians, teachers, and schools should supervise young users as appropriate and instruct them not to disclose full names, school records, addresses, passwords, or other sensitive details.
If you believe a child submitted personal information inappropriately, contact us with enough detail to locate and review the issue. Do not send additional sensitive information in the request.
Students, Teams, Colleges, and Exams
Our privacy practices apply across the site regardless of the subject, institution, or exam a visitor is studying for. The institutions and exams below are educational examples only and do not indicate endorsement or affiliation.
Our content and support team
Ethan Carter
Math Content EditorAbigail Foster
Learning EditorAuthorized team members may review visitor messages only as needed to provide support, investigate issues, maintain records, or improve the resource.
★★★★★The privacy explanation was easy to understand, and I appreciated the reminder not to include private school information in a technical-support message.
Never submit exam login details, official student records, scores linked to your identity, or confidential institutional information through the website.
Other Websites Have Their Own Policies
Our pages may link to external websites, official exam organizations, educational resources, advertising services, or other third parties. We do not control their privacy, security, content, cookies, or data practices.
Review the privacy policy of any external website before submitting personal information. A link does not automatically mean that we endorse or control the destination.
Cross-Border Processing
The website, its hosting infrastructure, service providers, and advertising partners may operate in different countries.
Information may be processed or stored in a country other than the country from which you access the website. Privacy laws and protections may differ across jurisdictions. Where required, relevant providers may use contractual, consent-based, or other lawful mechanisms for cross-border processing.
Because this website is available internationally, visitors are responsible for considering whether use of the site is appropriate under their local rules, school policies, and applicable privacy requirements.
Updates, Questions, and Requests
We may update this Privacy Policy when website features, service providers, advertising practices, or legal requirements change.
Changes to this policy
The revised policy will be posted on this page with a new effective or updated date. Material notices may also be presented through the website when appropriate.
Continued use after an update is subject to the revised policy, except where applicable law requires additional notice or consent.
Contact us about privacy
Use the Contact Us page for privacy questions, access requests, correction requests, deletion requests, cookie questions, or concerns about a child’s information.
Learn with Clear Choices and Responsible Practices
You can return to the calculator, review the usage guide, learn more about our team, or contact us with a privacy question. Please avoid entering sensitive personal information into calculator fields or support messages.