Privacy Policy
Effective Date: August 24, 2025
Information We Collect
We collect and process the following types of information when you use our height calculator service:
Data Collection Details
- Height calculation data (processed locally in your browser only): child's age, height, weight, parent heights, gender, and birth date
- Analytics data via Google Analytics and Microsoft Clarity: pages visited, time spent, device/browser type, geographic location (country level), referral sources
- Advertising data via Google AdSense: cookies for personalized ads, visit information, demographic data, device identifiers, IP address
- Cookies and local storage: theme preferences, language settings, analytics data, user experience improvements
- Important: All height calculation data is processed locally and never stored on our servers or transmitted to us
How We Use Your Information
We use the collected information for the following purposes:
- Service Provision: To provide accurate height calculations and growth predictions
- Website Improvement: To analyze usage patterns and improve our calculator's accuracy and user experience
- Performance Monitoring: To ensure our website loads quickly and functions properly
- Security: To protect against fraud, abuse, and security threats
- Legal Compliance: To comply with applicable laws and regulations
- Data Sharing: We may share anonymized data with Google Analytics and Microsoft Clarity for website analytics
- Advertising: Google AdSense and its partners may collect and use data for personalized advertising
- Legal Requirements: When required by law, court order, or government request
Third-Party Services and Advertising
Our website uses several third-party services that may collect information: Google AdSense for displaying advertisements (uses cookies, collects browsing behavior, shares data with advertising partners), Google Analytics for understanding website usage patterns (collects anonymized IP address, device/browser information, pages visited), and Microsoft Clarity for user experience analysis (session recordings, click behavior, performance data). You can opt out through Google Ads Settings (https://adssettings.google.com/), Google Analytics Opt-out (https://tools.google.com/dlpage/gaoptout), Network Advertising Initiative (http://optout.networkadvertising.org/), or your browser settings.
Data Security
We implement appropriate technical and organizational security measures to protect your information including HTTPS encryption for all data transmission, local processing of sensitive calculation data, regular security updates and monitoring, and limited data collection and retention. However, no method of transmission over the internet or electronic storage is 100% secure. While we strive to protect your information, we cannot guarantee absolute security.
Contact Us
If you have any questions about this Privacy Policy, please contact us through our website contact form or email us at [email protected]. We will respond to your inquiries within a reasonable timeframe.
Changes to This Privacy Policy
We may update our 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 "Effective Date" at the top. You are advised to review this Privacy Policy periodically for any changes. Changes to this Privacy Policy are effective when they are posted on this page.