Irrigation Scheduling Calculator

Calculate when and how much to irrigate based on soil water balance.

Reference ET from weather data

Peak Daily ET by Crop

Crop Peak ET (in/day) Kc
Corn (tasseling)0.351.2
Soybeans (pod fill)0.301.15
Cotton (bloom)0.401.15
Alfalfa0.351.0
Potatoes0.301.15