Precipitation Rate Calculator

Calculate sprinkler precipitation rate to determine watering duration.

Sum of all values.
GPM
Surface area measurement (length × width for rectangles).
sq ft
Quantity or sum being calculated.
inches

Results

Precipitation Rate:
Calculated precipitation rate based on your inputs.
-in/hour
Run Time Needed:
Minimum required or calculated value.
-minutes
Gallons Applied:
Calculated gallons applied based on your inputs.
-gallons
Reference: Industry Standards.