Privacy Policy

Last updated: October 16, 2026 (2026-10-16)

1. Data Collection

Your birth date is processed entirely within your own browser and is never sent to our servers. We do not store or collect the birth dates you enter for calculations. However, third-party advertising partners such as Google may collect device, browsing, and cookie data as described below.

2. Cookies

We use technical cookies to remember your preferences (such as language selection and theme). In addition, Google and other third-party advertising partners use cookies (including the DART cookie and other advertising cookies) to measure ad performance and serve personalized ads based on visits to this and other websites.

3. Advertising

This site uses Google AdSense to serve advertisements. Google and its advertising partners use cookies (including the DART cookie) to serve personalized ads based on visits to this and other sites across the internet. Users can opt out of personalized advertising at https://www.google.com/settings/ads.

4. Third Parties

We work with third parties, specifically Google as an advertising third party, to display ads on our site. Google and its advertising partners may collect information about your visits to this and other websites via cookies to provide relevant advertisements. Your birth date calculations remain private and are processed solely in your browser.