By continuing to use the Weed Force Spray Calculator you accept these terms of use
Weed Force gives no warranties, express or implied regarding the accuracy of this calculator. The information is provided as examples and is general in nature and does not constitute advice nor recommendation. You personally are responsible to read the relevant product labels and Safety Data Sheets (SDS) and determine a product's suitability, appropriate rate and use patterns for your situation. Sole responsibility and risk associated with the use of this information, irrespective of the purpose to which it is applied is accepted by the user.
Please enter a positive value in all fields
Application rate
Minimum output rate is 30 Litres per Hectare, please check your input amounts and recalculate
Recommended rate is 100L to 400L - adjust speed until you fall within this range
By continuing to use the Weed Force Spray Calculator you accept these terms of use
Weed Force gives no warranties, express or implied regarding the accuracy of this calculator. The information is provided as examples and is general in nature and does not constitute advice nor recommendation. You personally are responsible to read the relevant product labels and Safety Data Sheets (SDS) and determine a product's suitability, appropriate rate and use patterns for your situation. Sole responsibility and risk associated with the use of this information, irrespective of the purpose to which it is applied is accepted by the user.
This tool will help users of Weed Force herbicides to mix and apply Weed Force products accurately
Weed Force Spray Calculator provides quick and accurate calculation for...
boom & broadcast sprayer output (ie calibration*)
tank mix calculations based on preloaded typical or custom mixing rates (including commonly used combinations such as knockdown & pre-emergence herbicides and wetting agents)
Once a few important inputs are entered your calibration and mixing rates are calculates in seconds!
After determining the most suitable product and application rate from the relevant Weed Force product label, these are the simple inputs you will need to use the tool:-
Spray Calibration
This is the information you will need to use the spray calibration calculator which determines your sprayer application rate:
Number of different type of nozzles on your sprayer
Nozzle output (the amount of water collected from each nozzle type in mLs per minute - collect water flow from each nozzle type over 60 sec to determine this)
Spray width (measure the wetted spray width on the ground to determine this)
The calculator does the rest for you!
Mixing Rate
Enter the Weed Force Product and rate from the product label or use pre-loaded examples built into the calculator.
Custom rates can be entered. Simply input your tank size and the calculator does the rest for you!
Before you start Read the label
Spray Tips and Hints
Caution To be aware of
Weed Force gives no warranties, express or implied regarding the accuracy of this calculator. The information is provided as examples and is general in nature and does not constitute advice nor recommendation. You personally are responsible to read the relevant product labels and Safety Data Sheets (SDS) and determine a product's suitability, appropriate rate and use patterns for your situation. Sole responsibility and risk associated with the use of this information, irrespective of the purpose to which it is applied is accepted by the user.
