Please fill in the yellow shaded boxes with specific information about your unique irrigation requirements and costs. Fill in the blue shaded areas with variable information regarding rates, frequency of application, cost and expected savings. The calculator will then tell you how much Dispatch Injectable you will need for the year, and what the cost will be. In addition, the calculator will let you know what you will save in water and energy costs when you use Dispatch Injectable as part of your irrigation program, based on the inserted "Assumed percent irrigation savings" in line 13.