Privacy Policy
Last Updated: April 05, 2026
Privacy First: Calculator Hub is designed with your privacy as a priority. All calculations are performed locally in your browser, and we do not store your calculation data.
1. Information We Collect
We collect minimal information to provide and improve our service:
a) Information You Provide:
- No personal information is required to use our calculators
- No registration or account creation is necessary
- Calculation inputs are processed locally in your browser
b) Automatically Collected Information:
- Usage Data: Pages visited, features used, time spent (anonymous)
- Technical Data: Browser type, device type, operating system, IP address
- Cookies: Small data files to remember preferences and improve experience
2. How We Use Your Information
We use collected information to:
- Provide, operate, and maintain our service
- Improve and optimize user experience
- Understand usage patterns and popular features
- Detect, prevent, and address technical issues
- Monitor and analyze trends and usage
- Ensure security and prevent abuse
3. Data Storage and Processing
Local Processing: All calculations are performed in your browser using JavaScript. Your input data never leaves your device during calculations.
No Data Storage: We do not store, save, or transmit your calculation inputs or results to our servers.
4. Cookies and Tracking Technologies
We use cookies and similar technologies to:
- Remember your preferences and settings
- Understand how you use our service
- Improve functionality and performance
You can control cookies through your browser settings. Disabling cookies may limit some functionality.
5. Third-Party Services
We may use third-party services for:
- Analytics: Google Analytics to understand usage patterns
- Advertising: Google AdSense to display relevant ads
- CDN Services: Content delivery for fonts and libraries
These services have their own privacy policies and may collect data independently.
6. Data Security
We implement reasonable security measures including:
- HTTPS encryption for data transmission
- Regular security updates and monitoring
- Limited data collection and retention
However, no internet transmission is 100% secure. Use our service at your own risk.
7. Children's Privacy
Our service is not directed to children under 13 years of age. We do not knowingly collect personal information from children. If you believe a child has provided us with personal information, please contact us.
8. Your Rights
You have the right to:
- Access information we may have about you
- Request correction of inaccurate data
- Request deletion of your data
- Opt-out of analytics and advertising cookies
- Disable cookies through browser settings
9. International Users
Our service is accessible globally. By using Calculator Hub, you consent to the transfer and processing of information in accordance with this Privacy Policy.
10. Changes to This Privacy Policy
We may update this Privacy Policy periodically. Changes will be posted on this page with an updated "Last Updated" date. Continued use after changes constitutes acceptance.
11. Contact Us
For questions, concerns, or requests regarding this Privacy Policy or your data, please contact us at:
privacy@calculatorhub.com