Field Tools·Measure your real tractor speed
GPS Speed Meter
Measure true ground speed with your phone's GPS. Gauge error breaks your spray dose — learn the real speed and feed it to the calculator.
0.0
km/h
Max—
Average—
Position accuracy—
For best results keep the phone in the open and drive at steady speed for 20-30 seconds.
Why does this matter?
Tractor gauges can drift 5-10% due to tire wear and slip. Spray dose depends on speed: wrong speed = wrong dose. Enter your measured real speed in the Nozzle Calculator.
Calculate nozzles with this speed →Ready to digitize your operation?
Talk to our agronomy team about your operation — we'll get back to you within one business day.
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