Privacy Policy

Welcome to HealthCalculator. We are committed to protecting your privacy and ensuring the security of your personal information. This Privacy Policy explains how we handle information when you use our website and services.

Information We Do Not Collect

We want to be perfectly clear about what we do not collect:

  • We do not require user registration or accounts
  • We do not collect personal identification information
  • We do not store your health data or calculation inputs
  • We do not track your individual usage patterns
  • We do not sell or share personal data with third parties

Information We May Collect

For website functionality and improvement, we may collect:

1. Anonymous Usage Data

We use Google Analytics to understand how visitors interact with our website. This information is aggregated and anonymous, including:

  • Pages visited and time spent on each page
  • Browser type and device information
  • Country and language preferences
  • Referring websites

2. Cookies and Tracking Technologies

We use cookies for:

  • Essential Cookies: Required for website functionality
  • Analytics Cookies: Help us understand how visitors use our site
  • Preference Cookies: Remember your theme preferences (light/dark mode)
  • Advertising Cookies: Used by Google AdSense to serve relevant ads

How Calculations Work

All health calculations are performed locally in your web browser. Your data:

  • Never leaves your device
  • Is not transmitted to our servers
  • Is not stored after you close the calculator
  • Remains completely private and secure

Third-Party Services

Google AdSense

We use Google AdSense to display advertisements. Google may use cookies to serve ads based on your prior visits to our website or other websites. You can opt out of personalized advertising by visiting Google Ads Settings.

Google Analytics

We use Google Analytics to understand website traffic and usage patterns. This helps us improve our calculators and user experience.

Data Security

We implement appropriate security measures to protect against unauthorized access, alteration, disclosure, or destruction of any information we may hold.

Children's Privacy

Our website is not directed at children under 13. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us.

Your Rights

You have the right to:

  • Access any personal information we hold about you
  • Request correction of inaccurate information
  • Request deletion of your personal information
  • Opt out of cookie tracking
  • Disable personalized advertising

International Data Transfers

Our website is hosted and operated in the United States. If you are located outside the U.S., please be aware that any information you provide to us may be transferred to and processed in the U.S.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last Updated" date.

Contact Us

If you have any questions about this Privacy Policy, please contact us:

Note: This privacy policy applies only to our online activities and is valid for visitors to our website with regards to the information that they shared and/or collect in HealthCalculator. This policy is not applicable to any information collected offline or via channels other than this website.