Sprayer Calibration Calculator

Calibrate your sprayer for accurate pesticide and herbicide application using field-proven methods.

Collect for 1 minute

Gallons Per Acre desired

GPA Formula Reference

Method Formula
Nozzle TestGPA = (GPM x 5940) / (MPH x W)
RefillGPA = Gal x 128
Known AreaGPA = Gal / Acres

Where: GPM = Gallons/minute, MPH = Miles/hour, W = Nozzle spacing (inches)