Privacy Policy

1. Information We Collect

Personal Information

We do not collect, store, or process any personal information such as:

• Names, email addresses, or contact information
• Student ID numbers or academic records
• Grade data or calculation results
• Account information (we don't require accounts)

Usage Analytics

We use Google Analytics to collect anonymous usage statistics, including:

• Pages visited and time spent on the site
• Browser type and operating system
• General geographic location (country/region level)
• How users navigate through our website

This data is aggregated and anonymous - it cannot be used to identify individual users.

Local Storage

Our website uses browser local storage to:

• Remember if you've seen the welcome popups (to avoid showing them repeatedly)
• Store temporary calculation data while you use the calculators

This information is stored only on your device and is never transmitted to our servers.

2. How We Use Information

The limited information we collect is used solely to:

• Improve the functionality and user experience of our calculators
• Understand which features are most useful to students
• Identify and fix technical issues
• Make informed decisions about future improvements

3. Information Sharing

We do not sell, trade, or otherwise transfer your information to third parties. The only exception is Google Analytics, which processes anonymous usage data according to Google's privacy policy.

4. Data Security

Since we don't collect personal information, there's minimal risk to your privacy. However, we implement appropriate security measures:

• All calculations are performed locally in your browser
• We use HTTPS encryption for all website communications
• Our website is hosted on secure, reputable platforms

5. Your Privacy Rights

You have the right to:

• Use our calculators without providing any personal information
• Clear your browser's local storage at any time
• Opt out of Google Analytics tracking using browser extensions or settings
• Contact us with any privacy-related questions or concerns

6. Cookies and Tracking

Our website uses minimal cookies and tracking:

• Google Analytics cookies: Used for anonymous usage statistics
• Local storage: Used to remember popup preferences and temporary data
• No advertising cookies: We don't use advertising or marketing cookies

7. Third-Party Services

We use the following third-party services:

• Google Analytics: For website usage analytics (subject to Google's privacy policy)
• Font Awesome: For icons (no personal data collected)
• Google Fonts: For web fonts (minimal data collection by Google)

8. Children's Privacy

Our service is designed for educational use and may be used by students under 18. We are committed to protecting children's privacy:

• We do not knowingly collect personal information from children
• No account creation or personal data entry is required
• Parents and educators can review this policy to understand our practices

9. International Users

Our website is accessible globally. If you're accessing our service from outside the United States, please note that any information processed by Google Analytics may be transferred to and processed in the United States.

10. Changes to This Policy

We may update this Privacy Policy from time to time. When we do:

• We will update the "Last updated" date at the top of this policy
• Significant changes will be highlighted on our website
• Continued use of our service after changes constitutes acceptance of the updated policy

11. Contact Information

If you have any questions about this Privacy Policy or our privacy practices, please contact us at: as31819

12. Your Consent

By using our website, you consent to the collection and use of information as described in this Privacy Policy. If you do not agree with this policy, please do not use our service.