Privacy Policy

At Numrexo, your privacy is important to us. This Privacy Policy explains how information may be collected, used, and protected when you use our website and online calculator tools. By accessing or using Numrexo, you agree to the practices described in this Privacy Policy.

1. About Numrexo

Numrexo is a smart online calculator platform that provides free calculators and digital tools across categories such as health, finance, math, fitness, business, education, real estate, and more. Our goal is to provide fast, simple, and user-friendly calculation tools while maintaining user privacy and transparency.

2. Information We Collect

Numrexo does not require users to create an account or register to use calculator tools. However, certain non-personal information may be collected automatically for analytics, security, and website improvement purposes. This may include:

  • browser type
  • device information
  • operating system
  • pages visited
  • referring websites
  • time spent on pages
  • IP address
  • general geographic location

We do not intentionally collect sensitive personal information through calculator usage.

3. Calculator Data & User Privacy

Most calculations performed on Numrexo happen directly within your browser. We do not store personal calculation inputs submitted through calculators unless explicitly stated for a specific feature or tool. Users should avoid entering highly sensitive personal, financial, or confidential information into online calculators.

4. Cookies

Numrexo may use cookies and similar technologies to:

  • improve website performance
  • remember user preferences
  • analyze traffic and usage behavior
  • support advertising services
  • enhance user experience

Cookies are small files stored on your device by your web browser. Users can disable cookies through browser settings if preferred. However, some website functionality may be affected.

5. Third-Party Services

We may use trusted third-party services to support website functionality, including:

  • analytics providers
  • advertising partners
  • affiliate programs
  • performance monitoring tools

These third parties may collect limited information according to their own privacy policies. Numrexo does not control third-party privacy practices or external websites linked from our platform.

6. Google Analytics

Numrexo may use Google Analytics or similar analytics tools to understand:

  • user behavior
  • website performance
  • traffic patterns
  • platform improvements

Analytics services may collect anonymized usage information through cookies and tracking technologies. You can learn more about Google's privacy practices through Google's official policies.

7. Advertising, Google AdSense & Advertising Cookies

Numrexo is a free service supported by advertising. We display advertisements through Google AdSense and may participate in affiliate programs.

  • Third party vendors, including Google, use cookies to serve ads based on a user's prior visits to this website or other websites.
  • Google's use of advertising cookies enables it and its partners to serve ads to users based on their visit to numrexo.com and/or other sites on the Internet.
  • Users may opt out of personalised advertising by visiting Google Ads Settings.
  • Users may opt out of a third-party vendor's use of cookies for personalised advertising at aboutads.info/choices.

Some links on this website may be affiliate links, meaning we may earn a commission if you purchase through them, at no additional cost to you. Advertising never influences the formulas or results our calculators produce.

8. Consent (EEA, UK & Switzerland)

If you visit Numrexo from the European Economic Area, the United Kingdom or Switzerland, we ask for your consent before any advertising or analytics cookies are set. You can change or withdraw that consent at any time using the privacy settings link in the site footer. If you decline, you can still use every calculator on this site; you will simply see non-personalised ads.

9. Your Rights Under the GDPR

If you are in the European Economic Area or the United Kingdom, the General Data Protection Regulation gives you rights over your personal data. Numrexo is the data controller for this website and can be reached at support@numrexo.com.

We process data on two legal bases: your consent, for advertising and analytics cookies; and our legitimate interest in operating and securing the website, for basic server logs.

  • Access — ask what personal data we hold about you.
  • Rectification — ask us to correct inaccurate data.
  • Erasure — ask us to delete your data.
  • Restriction — ask us to limit how we process it.
  • Portability — receive your data in a portable format.
  • Objection — object to processing based on legitimate interest.
  • Withdraw consent — at any time, without affecting prior processing.

Email support@numrexo.com to exercise any of these rights. We respond within 30 days. You also have the right to complain to your national data protection authority.

10. Your Rights Under the CCPA / CPRA

If you are a California resident, the California Consumer Privacy Act, as amended by the CPRA, gives you the following rights:

  • Right to know — what personal information we collect and how it is used.
  • Right to delete — request deletion of personal information we hold.
  • Right to correct — request correction of inaccurate personal information.
  • Right to opt out — opt out of the sale or sharing of personal information.
  • Right to non-discrimination — we will not treat you differently for exercising these rights.

Do Not Sell or Share My Personal Information. Numrexo does not sell your personal information for money. Advertising cookies used for personalised ads may qualify as "sharing" under the CPRA. To opt out, use the privacy settings link in the site footer, or email support@numrexo.com with the subject line "CCPA Opt-Out".

We verify requests by replying to the email address they are sent from, and respond within 45 days.

11. Data Security

We take reasonable measures to help protect website systems and user information from unauthorized access, misuse, or security threats. However, no online platform or internet transmission method can guarantee complete security. Users access and use Numrexo at their own discretion and risk.

12. External Links

Numrexo may contain links to third-party websites or services. We are not responsible for:

  • external website content
  • privacy practices
  • security policies
  • third-party services

Users should review the privacy policies of external websites before interacting with them.

13. Children's Privacy

Numrexo is not specifically directed toward children under the age of 13. We do not knowingly collect personal information from children. If you believe a child has provided personal information through our platform, please contact us so appropriate action can be taken.

14. Your Privacy Choices

Users may:

  • disable cookies through browser settings
  • limit tracking preferences
  • stop using the website at any time

Some features may function differently if cookies are disabled.

15. Changes to This Privacy Policy

We may update or modify this Privacy Policy periodically to reflect:

  • legal updates
  • service improvements
  • platform changes
  • advertising or analytics updates

Updated versions will become effective immediately after publication on this page. Users are encouraged to review this page regularly.

16. Contact Us

If you have questions about this Privacy Policy, or wish to exercise any of the rights described above, email us at support@numrexo.com or use the Contact page on this website.

Last Updated: 9 September 2026