GPM Calculator

Calculate gallons per minute flow rate for irrigation zone planning.

Number of items or instances.
heads
Enter the gpm per head value for this calculation.
GPM
Enter the available gpm value for this calculation.
GPM

Results

Total GPM Required:
Sum of all calculated values.
-GPM
Capacity Used:
Maximum amount that can be handled.
-%
Zones Needed:
Calculated zones needed based on your inputs.
-zones
Reference: Industry Standards.