Privacy Policy

Your privacy is our top priority

Last Updated: January 7, 2026

Privacy First

Your financial data stays on your device and never touches our servers

No Tracking

We don't collect or store your calculation inputs or results

Local Processing

All calculations happen in your browser, ensuring complete privacy

No Sign-Up

No accounts, no passwords, no personal information required

1. Information We Collect

1.1 Financial Data

We do not collect, store, or transmit any of your financial data. When you use our calculators, all calculations are performed entirely within your web browser on your local device. Your inputs, results, and any financial information you enter never leave your device and are never sent to our servers.

1.2 Analytics Data

We use analytics tools to understand how visitors use our website. This helps us improve our calculators and user experience. The data we collect through analytics includes:

  • Pages visited and features used
  • Browser type and version
  • Device type (desktop, mobile, tablet)
  • General location (country/city level, not precise geolocation)
  • Time spent on pages
  • Referring websites

This data is aggregated and anonymized. We cannot identify individual users from this information.

1.3 Cookies

We use cookies and similar technologies for:

  • Essential cookies: Required for the website to function properly
  • Analytics cookies: Help us understand how visitors interact with our site
  • Preference cookies: Remember your settings and preferences (if any)

You can control cookies through your browser settings. However, disabling certain cookies may affect website functionality.

2. How We Use Information

The limited information we collect is used solely to:

  • Improve our calculators and website functionality
  • Understand which calculators are most useful to visitors
  • Fix bugs and technical issues
  • Analyze usage patterns to enhance user experience
  • Ensure website security and prevent abuse

We never:

  • Sell your data to third parties
  • Use your data for targeted advertising based on your calculations
  • Share your data with financial institutions or other companies
  • Store any of your financial calculation inputs or results

3. Data Security

Because your financial data never leaves your browser, there's no risk of it being intercepted, stolen, or accessed by unauthorized parties through our servers. We implement industry-standard security measures to protect our website infrastructure, including:

  • HTTPS encryption for all connections
  • Regular security audits and updates
  • Secure hosting infrastructure
  • Protection against common web vulnerabilities

4. Third-Party Services

We use the following third-party services to operate and improve CalcHub:

  • Google Analytics: For website analytics and visitor insights
  • Vercel: For website hosting and content delivery
  • Google AdSense: For displaying advertisements (if applicable)

These services have their own privacy policies and may collect data according to their terms. However, they do not have access to your financial calculation data, as it never leaves your browser.

5. Your Rights

Since we don't collect your financial data, there's no personal calculation data to access, modify, or delete. However, regarding analytics data, you have the right to:

  • Opt out of analytics tracking using browser extensions or settings
  • Clear cookies and browsing data at any time
  • Use the website without accepting non-essential cookies
  • Contact us with questions about our privacy practices

6. Children's Privacy

CalcHub is designed for general audiences and is not specifically targeted at children under 13. We do not knowingly collect personal information from children. If you are a parent or guardian and believe your child has provided us with personal information, please contact us so we can delete it.

7. Changes to This Policy

We may update this Privacy Policy from time to time to reflect changes in our practices or legal requirements. We will notify users of significant changes by updating the "Last Updated" date at the top of this page. We encourage you to review this policy periodically.

8. Contact Us

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

9. Data Protection Summary

Bottom Line: CalcHub is built with privacy as a core principle. Your financial calculations, inputs, and results never leave your device. We don't have access to your financial data, and we never will.

Use our calculators with confidence, knowing that your sensitive financial information remains completely private and secure on your device.