Privacy Policy

HalfLife-Calculator.com ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website halflife-calculator.com, use our calculator tools, and interact with our educational content.

We do not sell, trade, or otherwise transfer your personal information to third parties without your consent, except as described in this policy. By using our website, you consent to our privacy policy.

We use the information we collect to:

• Provide and maintain our calculator tools and educational content
• Improve user experience and website functionality
• Analyze usage patterns to enhance our services
• Send newsletters and updates (only if you've subscribed)
• Respond to your inquiries and provide customer support
• Detect and prevent technical issues or abuse
• Comply with legal obligations

We implement appropriate technical and organizational security measures to protect your personal information against unauthorized access, alteration, disclosure, or destruction. These measures include:

• SSL/TLS encryption for all data transmission
• Regular security audits and updates
• Limited access to personal information by authorized personnel only
• Secure hosting infrastructure with regular backups

However, no method of transmission over the Internet or electronic storage is 100% secure. While we strive to protect your personal information, we cannot guarantee its absolute security.

You have the following rights regarding your personal information:

• Access: Request a copy of the personal information we hold about you
• Correction: Request correction of inaccurate personal information
• Deletion: Request deletion of your personal information
• Opt-out: Unsubscribe from marketing communications at any time
• Cookies: Manage cookie preferences through your browser settings
• Do Not Track: We respect Do Not Track browser settings

To exercise any of these rights, please contact us using the information provided below.

Our website is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe we have collected information from your child, please contact us immediately so we can delete it.

If you are accessing our website from outside the United States, please be aware that your information may be transferred to, stored, and processed in the United States or other countries. By using our website, you consent to this transfer.

For users in the European Economic Area (EEA), we comply with GDPR requirements. You have additional rights including data portability and the right to lodge a complaint with your local data protection authority.

If you are a California resident, you have additional rights under the California Consumer Privacy Act (CCPA), including:

• The right to know what personal information we collect, use, and disclose
• The right to delete personal information we hold about you
• The right to opt-out of the sale of personal information (we do not sell personal information)
• The right to non-discrimination for exercising your privacy rights

We may update this Privacy Policy from time to time to reflect changes in our practices or for legal, operational, or regulatory reasons. We will notify you of any material changes by posting the new Privacy Policy on this page and updating the "Last Updated" date. Your continued use of our website after changes constitutes acceptance of the updated policy.

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

When contacting us, please provide sufficient information for us to identify you and respond to your request.