This Privacy Policy explains how tirads-calculator.com/ (“the Site,” “we,” “us,” or “our”) collects, uses, and protects information when you visit or interact with the Site. We are committed to respecting your privacy and being transparent about our data practices.

The Calculator Does Not Transmit Your Data

The TI-RADS calculator on this Site runs entirely within your web browser. The ultrasound features you select and the nodule size you enter are processed locally on your device using client-side JavaScript. This data is never transmitted to our servers, stored in any database, or logged in any form. Closing the page or clicking the Reset button permanently discards all entered information.

Information We Collect

Information You Provide Voluntarily

If you contact us via email or a contact form, you may provide your name and email address. We use this information solely to respond to your inquiry or provide what you requested. We do not add voluntarily provided contact information to marketing lists without your explicit consent.

Information Collected Automatically

When you visit the Site, certain technical information is collected automatically through standard server logs and analytics tools. This may include:

  • IP address (anonymized where technically feasible)
  • Browser type and version
  • Operating system and device type
  • Pages visited and time spent on each page
  • Referring website or search terms that led you to the Site
  • Date and time of your visit

This data is collected in aggregate to understand usage patterns, maintain the Site’s security, diagnose technical issues, and improve user experience. It is not used to personally identify individual visitors.

Cookies and Tracking Technologies

We use cookies and similar technologies for the following purposes:

  • Essential cookies: Required for the Site to function properly (always active)
  • Analytics cookies: Help us understand how visitors use the Site through aggregate, anonymized data
  • Advertising cookies: If advertising is enabled, third-party ad networks may use cookies to serve and measure advertisements

You can control non-essential cookies through your browser settings and through any cookie consent mechanism displayed on the Site. Blocking certain cookies may affect the Site’s functionality.

Third-Party Services

We may use the following third-party services, each governed by its own privacy policy:

How We Use Information

We use the information described above to:

  • Respond to your inquiries and provide requested support
  • Maintain, protect, and improve the Site
  • Understand aggregate usage patterns and optimize content
  • Detect and prevent security threats or technical issues
  • Comply with applicable legal obligations

Information We Do Not Collect

We do not collect, store, or process any medical data, health information, ultrasound results, or calculator inputs. We do not sell, rent, or trade personal information to third parties.

Your Rights

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

  • European Economic Area / United Kingdom (GDPR): You have the right to access, rectify, erase, restrict processing of, and port your personal data, as well as the right to object to processing. Our lawful bases for processing are consent (analytics, advertising), legitimate interests (security, basic analytics), and performance of a contract (responding to your inquiry).
  • California (CCPA/CPRA): You have the right to know what personal information we collect, the right to delete it, the right to correct it, and the right to opt out of the sale or sharing of personal information. We do not sell personal information as defined by the CCPA.

To exercise any of these rights, contact us .

Data Retention and Security

We retain personal data only for as long as necessary to fulfill the purpose for which it was collected or as required by applicable law. We employ reasonable technical and organizational security measures to protect information against unauthorized access, alteration, disclosure, or destruction. However, no method of electronic transmission or storage is completely secure.

Children’s Privacy

This Site is intended for adults, healthcare professionals, and students in medical or allied health fields. It is not directed toward children under the age of 16, and we do not knowingly collect personal data from children.

International Data Transfers

If you access the Site from outside the country where our servers are located, your information may be transferred to and processed in countries with data protection laws that differ from those in your jurisdiction.

Changes to This Policy

We may update this Privacy Policy from time to time. The “Last updated” date at the bottom of this page reflects the most recent revision. Material changes will be posted on this page. We encourage you to review this policy periodically.

Contact

If you have questions or concerns about this Privacy Policy or our data practices, contact us .

Last updated: July 2026