Comprehensive RadOnc calculator and constraints reference for radiation oncologists.

What’s New

Version 2.1.0

Version 2.1.0 includes two entirely new sections with 10 new calculators including calculators for cumulative dose, effective doses, MU, PDD, probabilities, scaling time, time decay, tumor volume, and Rx check.

Ratings and Reviews

5.0 out of 5
7 Ratings

7 Ratings

App Privacy

The developer, Matthew Culbert, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • User Content
  • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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