Safety and accuracy disclaimer

Last updated: April 2026

Radiation, dose-rate, shielding, and exposure-related tools on this site are intended for education and general reference only. They must not replace qualified health physics advice, licensed procedures, or regulatory requirements applicable to your workplace and jurisdiction.

Ultrasonic, radiographic, and other engineering calculators similarly do not replace codes, standards, or employer-approved techniques. Always verify critical inputs and results before use on real components or safety-related decisions.

By using these tools you accept that NDTCalc.com and its operators are not liable for loss or damage arising from reliance on calculator outputs.