1. Fill in the Application Charge field.
2. Select the fertilizer you plan to use from the drop-down menus.
3. Click “Add Pasture” to add pastures into the calculation.
4. Fill in the remaining inputs.
This is a dry fertilizer calculator to use with soil test results that will allow you to compare prices and furnish spread rates. Enter the price of fertilizer in your area, your acreage and N-P-K needed (from your soil test recommendation).