Agricultural Chemical and Spray Batch Calculator
Choose the type of application, fill in the treated area, desired batch size, and add products to the batch, then print to take to the field.
1Treatment Area and Carrier Rate
Enter treatment dimensions and carrier rate to calculate the minimum batch.
2Final Batch Size
Enter treatment information above.
Enter the final batch size you want to mix.
3Sprayer Output and Target Application Time
Enter commodity weight, slurry rate, and sprayer output.
3Products
A new blank product card appears automatically. Incomplete products remain editable but are excluded from calculations, summary, water totals, and printing.
4Controls
Developed by Chad Nordberg, 2026
Beta calculator: calculations and unit conversions may contain errors. Double-check all entered values and calculated amounts before mixing or application.