Privacy & Security

Privacy Policy

Last Updated: September 4, 2026

At AptCalc, accessible from aptcalc.com , we respect your privacy. This Privacy Policy explains what information may be collected when you use our website, how that information may be used, and the choices available to you.

By using AptCalc, you agree to the practices described in this Privacy Policy. We may update this policy from time to time, and any changes will be posted on this page.

1. Information We Collect

AptCalc is primarily a calculator and online tools website. Most of our tools can be used without creating an account or providing personal information.

Depending on how you use the website, we may collect limited technical and usage information, such as your IP address, browser type, device information, operating system, referring URL, pages visited, date and time of access, and other standard web server information.

Information entered into our calculators may be processed in your browser to provide the requested calculation. We do not require you to submit personal information simply to use our basic calculator tools.

2. Log Files

Like many websites, AptCalc may use server and log files to maintain website security, monitor performance, diagnose technical problems, and improve website functionality.

Log information may include IP address, browser type, Internet Service Provider, referring or exit pages, operating system, date and time, and other technical information. This information is generally used for site administration, security, analytics, and troubleshooting.

3. Cookies

AptCalc may use cookies and similar technologies to remember preferences, maintain functionality, understand how visitors use the website, improve performance, and support advertising services.

Cookies are small text files stored on your device by your browser. Some cookies may be set directly by AptCalc, while others may be set by third-party services operating on our website.

You can usually control or disable cookies through your browser settings. Disabling certain cookies may affect some website features or functionality.

4. Advertising

AptCalc may display advertisements provided by third-party advertising services, including Google AdSense and other advertising partners.

These advertising providers may use cookies, web beacons, IP addresses, device information, or similar technologies to deliver, personalize, measure, and improve advertisements, subject to their own privacy policies and applicable settings or consent requirements.

Google may use advertising cookies to help serve ads based on a user's visits to this and other websites. Users may have options to control personalized advertising through Google's advertising settings and other available privacy controls.

For more information about how Google uses data from sites and apps that use its services, please visit: How Google uses information from sites or apps that use our services .

5. Analytics and Usage Data

We may use analytics and measurement tools, such as Google Analytics, to understand how visitors interact with AptCalc, identify technical issues, measure traffic, and improve our content and services.

These services may collect information such as pages viewed, approximate location, device and browser information, referral sources, and usage patterns. Analytics providers may use cookies or similar technologies for these purposes.

6. Third-Party Services

AptCalc may use third-party services for hosting, analytics, advertising, security, performance monitoring, content delivery, or other website-related functions.

These third-party providers may process certain technical information according to their own privacy policies and terms. We do not control the privacy practices of third-party services.

7. How We Use Information

Information collected through the website may be used to:

  • Provide and maintain our website and calculator tools.
  • Improve website performance, usability, and content.
  • Monitor website security and prevent abuse or malicious activity.
  • Understand website traffic and usage patterns.
  • Measure and support advertising services.
  • Diagnose technical problems and improve reliability.

8. Information Sharing

We do not sell your personal information for money. Limited information may be processed or shared with service providers when necessary to operate, secure, analyze, or improve AptCalc and its services.

Information may also be disclosed where required by law, legal process, or to protect the rights, security, and integrity of our website, users, or others.

9. Data Security

We take reasonable measures to help protect information handled through AptCalc. However, no website, server, or internet transmission can be guaranteed to be completely secure.

Therefore, while we work to protect information, we cannot guarantee absolute security of information transmitted or stored through the website.

10. Data Retention

Technical information may be retained for as long as reasonably necessary for security, analytics, website operation, legal, or legitimate business purposes, subject to applicable requirements.

11. Children's Privacy

AptCalc does not knowingly collect personal information from children under the age of 13 through the website.

If you believe that a child has provided personal information through our website, please contact us so that appropriate action can be taken.

12. External Links

Our website may contain links to external websites or services. We are not responsible for the content, security, or privacy practices of websites operated by third parties.

We encourage you to review the privacy policies of any external websites you visit.

13. Your Privacy Choices

You may control certain cookies and similar technologies through your browser settings and, where available, through privacy or advertising preference tools provided by third-party services.

Depending on your location and applicable law, you may also have additional privacy rights regarding access to, correction of, deletion of, or restrictions on certain personal information.

14. International Visitors

AptCalc may be accessed by visitors from different countries. Information processed through the website or third-party services may be handled in countries other than your own, subject to applicable laws and the privacy practices of those services.

15. Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our website, services, legal requirements, or privacy practices.

Any updates will be posted on this page with a revised "Last Updated" date.

Have Questions?

If you have any questions or concerns about this Privacy Policy or our privacy practices, please contact us at contact@aptcalc.com .