1. Introduction
Welcome to agedatecalculator.com ("we", "our", or "us"). We are committed to protecting your privacy. This Privacy Policy explains our data practices for the website located at agedatecalculator.com (the "Service").
By using our Service, you agree to the collection and use of information in accordance with this policy.
2. Information We Do NOT Collect
Unlike many online services, we do not collect, transmit, or store the following personal information:
- Date of birth or any personal dates you enter into the calculator
- Names or family member profiles saved in the Family Vault
- Age calculation results or query history
- IP addresses for data profiling purposes
- Email addresses or contact information
- Device or browser fingerprints for tracking
All data you enter into our calculator is processed entirely within your web browser and is never transmitted to our servers or any third-party servers.
3. Local Browser Storage
Our Family Profile Vault feature uses your browser's localStorage API to save profile names and dates of birth on your device. This data:
- Exists only on your personal device and browser
- Is never transmitted over the internet
- Can be cleared at any time by deleting browser storage or using our built-in delete function
- Is not accessible to us or any third party
4. Cookies & Language Preferences
We use minimal browser localStorage keys to remember your selected language and color theme preference (dark/light mode). These are:
adtc-lang— stores your language preference (e.g., "en", "fr")adtc-theme— stores your theme preference ("dark" or "light")adtc_vault— stores your saved family profiles locally
These are functional storage items required for the service to work as expected, and they contain no personally identifying information.
5. Third-Party Services
We may use standard analytics services (such as Google Analytics) to understand aggregate usage patterns on our website. These services may collect:
- Anonymous page view counts and visitor geography
- Browser type and operating system information
- Referring websites and session duration
No personally identifiable information is shared with analytics providers.
6. Children's Privacy
Our Service is not directed to children under the age of 13. We do not knowingly collect personally identifiable information from children. If you are a parent and believe your child has provided us personal data, please contact us immediately.
7. Changes to This Policy
We may update this Privacy Policy periodically. We will notify you of significant changes by posting the new policy on this page with an updated "Last Updated" date. We encourage you to review this policy regularly.
8. Contact Us
If you have questions or concerns about this Privacy Policy, please contact us here →