Irrigation System Calculator

Plan and cost irrigation systems for your landscape. Calculate sprinkler head placement, pipe sizing, water pressure requirements, and installation costs.

Irrigation System Details

Coverage Area

Lawn Area (sq ft) *

Garden/Bed Area (sq ft)

Property Shape

Terrain Type

Soil Type

Water Source & Pressure

Water Pressure (PSI)

Typical residential: 40-60 PSI

Flow Rate (GPM)

Gallons per minute available

Water Source

Main Water Line Size

Sprinkler System Type

System Type

Sprinkler Quality

Include Automatic Controller

Controller Type

Number of Zones

Calculated based on area and flow rate

Additional Features

Rain Sensor

Backflow Preventer

Water Filter System

Booster Pump

Installation & Location

Installation Type

Region

Include Permits & Inspections

Include Trenching/Excavation

Enter your property details and irrigation preferences to see system design, component list, and cost estimates.