TI84 Calculator Online ("we", "our", or "us") is committed to protecting your privacy. This policy explains what information we collect and how we use it.
Information We Collect
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Usage data: We may collect anonymized analytics (page views, session duration) to improve the service.
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Contact information: If you contact us via the contact form, we collect your name and email address to respond.
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Local storage: Your calculation history is stored locally in your browser and never sent to our servers.
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We do NOT collect: passwords, payment information, or personally identifiable information without consent.
How We Use Information
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To respond to your support requests and contact form messages.
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To analyze usage patterns and improve TI84 Calculator features.
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We never sell your data to third parties.
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We never use your data for advertising targeting.
Cookies
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We use minimal cookies required for basic site functionality.
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No third-party advertising cookies are used.
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You can clear cookies at any time via your browser settings.
Third-Party Services
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Google Fonts: We use Google Fonts for typography. Google may collect usage data per their privacy policy.
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Google Analytics: If enabled, anonymized analytics data may be sent to Google.
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Math.js library: Loaded from Cloudflare CDN for calculator computations.
Your Rights
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You have the right to request deletion of any personal data we hold about you.
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Contact us at hello@ti84calculator.online for any privacy-related requests.
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We will respond to all requests within 30 days.
Contact
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For privacy questions, email us at hello@ti84calculator.online.