Run Time Calculator

Calculate run time (Minutes per Day)

Irrigation Water Requirement (in)

Application Rate (in per hour)

If you do not know the application rate, go to the Application Rate Calculator

Watering Frequency

Run Time Formula

RT =  WR x 60AR x Watering Frequency

Variables

WR = Desired watering depth in inches

AR = Application rate in inches per hour

Watering Frequency = Days per week

RT = Run time per day in minutes

Constants

60 = Constant that coverts between ‘per hour’ and ‘per minute’