Privacy Policy

1. Introduction

Welcome to HeightCalculator.pro ("we," "our," or "us"). We are committed to protecting your privacy and ensuring transparency about how we collect, use, and protect your information when you use our height calculator website and services.

This Privacy Policy explains our practices regarding the collection, use, and disclosure of information that we receive when you use our height calculator service. By using our website, you agree to the collection and use of information in accordance with this policy.

2. Information We Collect

2.1 Height Calculation Data

When you use our height calculator, we process the following information locally in your browser:

• Child's current age, height, and weight
• Parent heights (when provided)
• Gender information for calculation purposes
• Birth date for age calculations

Important: All height calculation data is processed locally in your browser and is NOT stored on our servers or transmitted to us. This data remains private and is automatically deleted when you close your browser or clear your browser data.

2.2 Analytics and Usage Data

We use Google Analytics and Microsoft Clarity to understand how our website is used. This includes:

• Pages visited and time spent on each page
• Device type, browser type, and operating system
• General geographic location (country/region level)
• Referral sources (how you found our website)
• User interactions with website features (anonymized)

2.3 Cookies and Local Storage

We use cookies and local storage for:

• Remembering your theme preferences (light/dark mode)
• Storing language preferences
• Analytics and performance monitoring
• Improving user experience

3. 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

4. Information Sharing and Disclosure

We do not sell, trade, or otherwise transfer your personal information to third parties, except in the following circumstances:

• Service Providers: We may share anonymized data with Google Analytics and Microsoft Clarity for website analytics
• Legal Requirements: When required by law, court order, or government request
• Safety and Security: To protect the rights, property, or safety of our users or others

Your height calculation data is never shared with anyone. All calculations are performed locally in your browser.

5. Data Security

We implement appropriate technical and organizational security measures to protect your information:

• HTTPS encryption for all data transmission
• Local processing of sensitive calculation data
• Regular security updates and monitoring
• 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.

6. Third-Party Services

6.1 Google Analytics

We use Google Analytics to analyze website usage. Google Analytics may collect information such as your IP address, browser type, and pages visited. For more information about Google's privacy practices, visit Google's Privacy Policy.

6.2 Microsoft Clarity

We use Microsoft Clarity to understand user behavior and improve our website. For more information, visit Microsoft's Privacy Statement.

6.3 External Links

Our website may contain links to third-party websites. We are not responsible for the privacy practices of these external sites. We encourage you to review their privacy policies.

7. Your Rights and Choices

You have the following rights regarding your information:

• Opt-out of Analytics: You can opt-out of Google Analytics by installing the Google Analytics Opt-out Browser Add-on
• Cookie Control: You can control cookies through your browser settings
• Data Deletion: Since we don't store your calculation data, it's automatically deleted when you close your browser
• Access and Correction: Contact us if you need assistance with any data-related requests

8. Children's Privacy

Our service is designed to help parents and caregivers track children's growth. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us immediately.

9. International Users

Our website is hosted and operated from the United States. If you are accessing our service from outside the United States, please be aware that your information may be transferred to, stored, and processed in the United States where our servers are located.

10. Contact Us

If you have any questions about this Privacy Policy or our privacy practices, please contact us at:

11. Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our practices or for other operational, legal, or regulatory reasons. We will notify you of any material changes by posting the new Privacy Policy on this page with an updated effective date.

We encourage you to review this Privacy Policy periodically to stay informed about how we are protecting your information.

Last updated: July 28, 2025
Effective date: July 28, 2025