General Radiology Calculators

Tools for dose estimation and general references.

CT Radiation Dose Estimator

Select a CT examination to see the typical effective radiation dose and comparisons.

X-Ray Transmission Calculator

Calculate X-ray beam attenuation through a material using the Beer-Lambert law.

More Calculators Coming Soon

Tools for renal size, and more are under development.

Disclaimer

All calculations must be confirmed before use. The estimated results are not a substitute for clinical judgment.

Neither radiodaddy.org or any other individual, organization or other party involved in the preparation or publication of this website shall be liable for any special, consequential, or exemplary damages resulting in whole or part from any use of or reliance upon the results or values generated by the calculators or other information or materials included on this website. If you are not willing to accept the terms and conditions in the Disclaimer we ask that you do not use this Web Site.