Privacy Policy

1. Information We Collect

Calculator Free Online is committed to protecting your privacy. We collect minimal information to provide and improve our services:

Automatically Collected Information

• Usage Analytics: We use analytics tools to understand how visitors interact with our calculators
• Technical Data: IP address, browser type, device information, and operating system
• Performance Data: Page load times and technical errors to improve site performance

Information You Provide

• Calculator Inputs: Data entered into calculators is processed locally and not stored on our servers
• Contact Information: If you contact us directly, we may collect your name and email address
• Feedback: Comments, suggestions, or bug reports you voluntarily submit

2. How We Use Your Information

We use collected information for the following purposes:

• Providing accurate calculator functionality and results
• Improving user experience and site performance
• Understanding usage patterns to develop new calculators
• Technical maintenance and security monitoring
• Responding to user inquiries and providing support

3. Data Storage and Security

Local Processing

All calculator computations are performed locally in your browser. Your input data is not transmitted to our servers or stored in any database.

Security Measures

• HTTPS encryption for all data transmission
• Regular security audits and updates
• Access controls for any stored data
• No storage of sensitive personal or financial information

4. Cookies and Tracking

Essential Cookies

We use essential cookies for:

• Remembering your language preference
• Maintaining calculator settings during your session
• Ensuring proper functionality of interactive features

Analytics Cookies

We use analytics services to understand website usage:

• Google Analytics for visitor statistics and behavior analysis
• Performance monitoring tools for site optimization
• Error tracking to identify and fix technical issues

5. Third-Party Services

We may use third-party services that have their own privacy policies:

• Google Analytics: Web analytics service (see Google's Privacy Policy)
• Content Delivery Networks: For faster website loading
• Hosting Services: For website infrastructure

6. Your Rights and Choices

Data Control

You have the following rights regarding your data:

• Right to know what data we collect
• Right to access your personal information
• Right to correct inaccurate data
• Right to delete your data (where applicable)
• Right to opt-out of analytics tracking

Browser Settings

You can control data collection through your browser:

• Disable cookies in your browser settings
• Use private/incognito browsing mode
• Install ad blockers and privacy extensions
• Clear browser data and cookies regularly

7. Children's Privacy

Calculator Free Online is designed for general audiences and does not knowingly collect personal information from children under 13. If we become aware that we have collected personal information from a child under 13, we will take steps to delete such information promptly.

8. International Users

Calculator Free Online is available globally. 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.

9. Changes to Privacy Policy

We may update this Privacy Policy from time to time. When we make changes:

• We will update the "Last updated" date at the top of this policy
• Significant changes will be highlighted on our website
• Continued use of our service constitutes acceptance of changes
• You are encouraged to review this policy periodically

10. Contact Information

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