Terms of use

Last updated: April 2026

By accessing NDTCalc.com you agree to these terms. If you disagree, do not use the site.

No professional advice

Calculators, articles, and quizzes are provided for education and general reference. They are not a substitute for qualified engineering judgement, employer procedures, or regulatory compliance in your jurisdiction.

Accuracy

We strive for accuracy but do not warrant that results are error-free or fit for any particular purpose. You are responsible for verifying outputs before relying on them for safety-critical or commercial decisions.

User accounts

You must provide accurate registration information and keep credentials confidential. You are responsible for activity under your account.

Acceptable use

You may not misuse the site (including attempting unauthorised access, distributing malware, or harassing others). We may suspend accounts that breach these terms.

Limitation of liability

To the maximum extent permitted by law, NDTCalc.com and its operators are not liable for indirect or consequential loss arising from use of the site.

Changes

We may modify these terms; continued use after changes constitutes acceptance.