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🧮 CalcHub Nigeria

Privacy Policy

Last updated: February 3, 2026

1. Overview

CalcHub (the "Service") values your privacy and complies with applicable data protection laws. This Privacy Policy explains what information we collect, how we use it, and what measures we take to protect it.

2. Information We Collect

CalcHub does not require registration and does not directly collect personal information. However, the following information may be automatically collected during your use of the Service:

  • Visit records: IP address, browser type, operating system, visit timestamps, pages viewed
  • Device information: Screen resolution, device type (mobile/desktop)
  • Cookies and similar technologies: We use cookies for service convenience and analytics

3. Google Analytics

CalcHub uses Google Analytics to analyze service usage. Google Analytics collects information about your use of the Service through cookies, and the collected data is processed in accordance with Google's Privacy Policy.

  • Data collected: Page views, session duration, traffic sources, device/browser info
  • Purpose: Service improvement and usage statistics
  • Opt-out: You can opt out by installing the Google Analytics opt-out browser add-on.

4. Google AdSense (Third-Party Advertising)

CalcHub may display advertisements through Google AdSense. Google AdSense uses cookies to serve personalized ads based on your interests.

  • Google uses DoubleClick cookies to serve ads based on your website browsing history
  • You can disable personalized ads in your Google Ad Settings
  • You can also opt out of third-party ad cookies at aboutads.info

5. Cookie Policy

Cookies are small data files stored on your browser by websites. The cookies used by CalcHub are as follows:

Cookie Type Purpose Provider
Essential Dark mode settings, language preferences CalcHub
Analytics Traffic statistics and service improvement Google Analytics
Advertising Personalized ad delivery Google AdSense

Most web browsers automatically accept cookies, but you can refuse or delete cookies through your browser settings. Refusing cookies may limit some service functionality.

6. Data Retention and Deletion

CalcHub does not directly store your personal data. Data collected through Google Analytics and Google AdSense is retained according to each service's retention policies. Google Analytics data retention is set to 14 months by default.

7. Your Rights

You may exercise the following rights at any time:

  • Refuse and delete cookies through browser settings
  • Install the Google Analytics opt-out add-on
  • Disable personalized ads in Google Ad Settings
  • Contact us through the information below

8. Changes to This Policy

This Privacy Policy may be updated due to changes in laws, policies, or the Service. Changes will be posted on this page, and significant changes will be announced through the Service.

9. Contact Us

For privacy-related inquiries, please contact us at: