Privacy policy

Last updated: April 2026

This policy describes how NDTCalc.com (“we”, “us”) handles information when you use our website, calculators, quizzes, and related services.

Information we collect

Account data: name, email address, and profile details you provide when registering.
Technical data: standard server logs (IP address, browser type, timestamps) and, if you accept analytics cookies, aggregated usage statistics.
User content: job applications, contact form messages, and files you upload where the feature is available.

How we use information

We use data to operate the site, authenticate users, send service-related emails, improve tools, and comply with law. We do not sell your personal information.

Cookies and advertising

We use cookies for essential site functions. Optional analytics and advertising cookies load only after you provide consent via our cookie banner. See the Cookie Policy.

Retention and security

We retain data only as long as needed for the purposes above or as required by law. We apply reasonable technical and organisational measures; no online service can guarantee perfect security.

Your rights

Depending on your location, you may have rights to access, correct, delete, or restrict processing of your personal data. Contact us via the contact form to make a request.

Children

Our services are not directed at children under 16.

Changes

We may update this policy; the “Last updated” date will change accordingly.