ICalc estimates of irrigation requirements for a range of crops across many locations in Queensland. The program uses daily rainfall, evapotranspiration data, crop factors and irrigation efficiency in its calculations.

Irrigation requirement = (Crop water requirement – rainfall) / Irrigation efficiency

The program includes detailed notes showing the various screen layouts to allow you to get the most out of the program.


How do I get a copy?

  1. Click on the link below and save the file to your computer.
  2. A new folder will be created “ICInstall”.
  3. Run the file “ICInstall.exe” in this folder and follow the prompts

iCalc program file, ZIP file 2.0 MB