Spray Nozzle Calculator

Nozzle flow fit for GPM, speed, spacing.

Inputs

Application rate (GPA)

Ground speed (mph)

Nozzle spacing (in)

Field size (acres)

Spray pressure (PSI)

Tab to move between fields

Results

GPM per nozzle

0.25

Catalog GPM @ 40 PSI0.25

Total spray volume (gal)600

Total boom output (GPM)9.09

Acres per hour0.6

Spray time (min)3,960

How to Use This Calculator

Enter the target application rate in gallons per acre (GPA).
Set the sprayer speed in mph and nozzle spacing in inches.
Review the required nozzle flow rate in gallons per minute (GPM).
Select a nozzle model with a rated GPM that matches at your target pressure.
Verify droplet size classification meets label requirements for the pesticide.

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