Privacy Policy
Last Updated: November 25, 2025
Our Commitment: Your privacy is important to us. All calculations on Chronological Age Calculator are performed locally in your browser. We do not collect, store, or transmit any of your calculation data to our servers.
This Privacy Policy explains how Chronological Age Calculator ("we", "us", or "our") handles information when you use our website and calculator tools at chronologicalagecalculator.org.
1. Information We Do NOT Collect
Unlike many websites, we prioritize your privacy by design:
- No Calculation Data: All calculations are performed entirely in your browser using JavaScript. Your input data (dates, numbers, values) never leaves your device.
- No Personal Information: We do not require registration, login, or any personal information to use our calculators.
- No Tracking Cookies: We do not use tracking cookies or advertising cookies.
- No Third-Party Analytics: We do not use analytics services that track individual users.
2. Information That May Be Collected
While we minimize data collection, some information may be automatically collected:
2.1 Server Logs
Our web hosting service may automatically collect standard server log information, which may include:
- IP address (typically anonymized)
- Browser type and version
- Operating system
- Referring website
- Pages visited and time spent
- Date and time of access
This information is used solely for maintaining website security, troubleshooting technical issues, and understanding general usage patterns. It is not used to identify individual users.
2.2 Essential Cookies
We may use essential cookies that are strictly necessary for the website to function properly. These cookies:
- Do not track your browsing activity
- Do not collect personal information
- Are deleted when you close your browser (session cookies)
3. How Your Data Stays Private
Our calculators are designed with privacy in mind:
- Client-Side Processing: All calculations happen in your browser. When you enter data into our calculators, it is processed locally by JavaScript code running on your device.
- No Database Storage: We do not store your calculation inputs, results, or any associated data in any database.
- No Data Transmission: Your calculation data is never sent to our servers or any third-party services.
- Refresh Clears Data: When you refresh the page or close your browser, any data you entered is cleared from memory.
4. Third-Party Services
Our website may use the following third-party services:
4.1 Google Fonts
We use Google Fonts to display typography on our website. When you visit our site, your browser may connect to Google's servers to download font files. Google's privacy policy applies to this data collection. You can learn more at Google's Privacy Policy.
4.2 Content Delivery Networks (CDN)
We may use CDN services to deliver website content more efficiently. These services may log basic access information as described in Section 2.1.
5. Children's Privacy
Our website is intended for general audiences and does not knowingly collect information from children under 13. Our calculators can be used by anyone without providing personal information.
6. Data Security
Since we don't collect or store your calculation data, there is no risk of your personal calculations being exposed in a data breach. Our website uses HTTPS encryption to secure all communications between your browser and our servers.
7. Your Rights
Because we don't collect personal data, there is no personal information for us to:
- Provide access to
- Correct or update
- Delete
- Export or transfer
You have complete control over your data because it never leaves your device.
8. International Users
Our website can be accessed from anywhere in the world. Regardless of your location, the same privacy protections apply—your calculation data stays on your device and is not transmitted to any servers.
9. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated "Last Updated" date. We encourage you to review this Privacy Policy periodically.
10. Contact Us
If you have any questions or concerns about this Privacy Policy or our privacy practices, please contact us through our website.
11. Consent
By using our website, you consent to this Privacy Policy. If you do not agree with this policy, please do not use our services.