Privacy Policy

How we collect, use, and protect your information

1. Information We Collect

CalculatorSolution ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains what information we collect, how we use it, and your rights regarding your data.

1.1 Information You Provide Directly

When you use our calculators, you may voluntarily provide information such as:

  • Financial information (loan amounts, interest rates, etc.) for calculations
  • Health metrics (weight, height, age) for health calculators
  • Academic grades for education calculators
  • Contact information if you submit feedback or contact us
  • Email address if you subscribe to our newsletter (optional)

Note: All calculator inputs are processed locally in your browser. We do not store or transmit your calculation data to our servers.

1.2 Information We Collect Automatically

We may automatically collect certain information about your visit, including:

  • IP address and geolocation data
  • Browser type and operating system
  • Pages you visit and time spent on each page
  • Referring website or search terms used
  • Device information and unique identifiers
  • Cookie and tracking technology data

1.3 Third-Party Information

We may receive information from third parties such as:

  • Google Analytics for website traffic analysis
  • Google AdSense for advertising purposes
  • Social media platforms if you interact with our content
  • Payment processors if you purchase premium features

2. How We Use Your Information

We use the information we collect for various purposes:

  • Providing Services: Delivering calculator functionality and website features
  • Improving Products: Analyzing usage patterns to enhance our calculators
  • Advertising: Showing relevant ads through Google AdSense and other ad networks
  • Analytics: Understanding user behavior through Google Analytics
  • Communication: Responding to inquiries and sending requested information
  • Marketing: Sending newsletters or promotional content (with your consent)
  • Legal Compliance: Complying with applicable laws and regulations
  • Security: Protecting against fraud and unauthorized access

3. Cookies and Tracking Technologies

We use cookies and similar tracking technologies to enhance your experience:

  • Essential Cookies: Required for website functionality
  • Analytics Cookies: Track user behavior for improvement (Google Analytics)
  • Advertising Cookies: Deliver personalized ads (Google AdSense)
  • Preference Cookies: Remember your settings and preferences

You can control cookies through your browser settings. Most browsers allow you to refuse cookies or alert you when cookies are being sent. Note that disabling cookies may affect website functionality.

4. Google AdSense and Advertising

CalculatorSolution uses Google AdSense to display advertisements. Google AdSense may collect and use the following information:

  • Your IP address
  • Browser and device information
  • Browsing history and interests
  • Geographic location
  • Search history and online behavior

Google uses this information to:

  • Display relevant and personalized advertisements
  • Prevent fraud and abuse
  • Measure ad performance
  • Improve advertising services

You can opt out of personalized advertising through Google's Ads Settings: https://adssettings.google.com

Google's privacy practices are described in their Privacy Policy: https://policies.google.com/privacy

5. Google Analytics

We use Google Analytics to analyze how users interact with our website. Google Analytics collects:

  • Pages viewed
  • Time spent on pages
  • Click patterns
  • Geographic information
  • Device and browser information

This data is used to understand user behavior and improve our services. Google's use of your data is governed by their Privacy Policy. You can opt out by installing the Google Analytics Opt-out Browser Add-on.

6. Data Security

We take data security seriously and implement reasonable measures to protect your information, including:

  • HTTPS encryption for all data transmission
  • Secure server infrastructure
  • Regular security audits and updates
  • Access controls and authentication
  • Regular backups

However, no method of transmission over the Internet or electronic storage is 100% secure. We cannot guarantee absolute security, though we strive to use commercially acceptable means to protect your information.

7. Data Retention

We retain your information for as long as necessary to provide our services and comply with legal obligations:

  • Calculator Input Data: Not stored on our servers (processed locally only)
  • Analytics Data: Retained by Google according to their retention policies
  • Account Information: Retained until account deletion or 3 years of inactivity
  • Contact Information: Retained until you unsubscribe or request deletion
  • Server Logs: Typically retained for 90 days

8. Your Privacy Rights

Depending on your location, you may have certain rights regarding your personal data:

  • Right to Access: Request information about what data we hold
  • Right to Correction: Request correction of inaccurate data
  • Right to Deletion: Request deletion of your data ("Right to be Forgotten")
  • Right to Portability: Request your data in a portable format
  • Right to Opt-Out: Opt out of marketing communications
  • Right to Object: Object to certain data processing activities

To exercise these rights, contact us at: privacy@calculatorsolution.com

9. GDPR Compliance (EU Users)

For users in the European Union, we comply with the General Data Protection Regulation (GDPR):

  • We have a lawful basis for processing your data
  • We provide transparent privacy information
  • We obtain explicit consent for non-essential data processing
  • We implement data minimization principles
  • We maintain records of data processing activities
  • We have appointed a Data Protection Officer (DPO) for inquiries

GDPR Rights: You have the right to lodge a complaint with your local data protection authority.

10. CCPA Compliance (California Users)

For users in California, we comply with the California Consumer Privacy Act (CCPA):

  • Right to know what personal data is collected and used
  • Right to delete personal data (with exceptions)
  • Right to opt-out of the sale or sharing of personal data
  • Right to non-discrimination for exercising CCPA rights
  • Right to correct inaccurate personal data
  • Right to limit use and disclosure of sensitive personal data

To submit a CCPA request, visit: CCPA Data Request Form

11. Children's Privacy

CalculatorSolution does not knowingly collect personal information from children under the age of 13. If we become aware that we have collected information from a child under 13, we will promptly delete such information.

For users under 18 (and over 13), we provide additional privacy protections and encourage parental involvement in their online activities.

12. Third-Party Links

Our website may contain links to third-party websites. This Privacy Policy applies only to CalculatorSolution. We are not responsible for the privacy practices of external websites. We encourage you to review the privacy policies of any third-party sites before providing personal information.

13. International Data Transfers

Your information may be transferred to, stored in, and processed in countries other than your country of residence. These countries may have data protection laws that differ from your home country.

By using CalculatorSolution, you consent to the transfer of your information to countries outside your country of residence, including the United States, which may not have the same data protection laws.

14. Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our practices, technology, legal requirements, or other factors. We will notify you of material changes by:

  • Posting the updated policy on this page
  • Updating the "Last Updated" date
  • Sending you an email notification (if applicable)
  • Requiring your consent (for significant changes)

Your continued use of CalculatorSolution after changes constitute your acceptance of the updated Privacy Policy.

15. Contact Us

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

  • Email: privacy@calculatorsolution.com
  • Address: CalculatorSolution, Privacy Team, [Your Address]
  • Response Time: We will respond to inquiries within 30 days

16. Additional Resources

For more information about online privacy and data protection:

Last Updated: December 2, 2025

Effective Date: December 2, 2025