This tool is a web-based calculator that enables the user to input various values for a company’s planned sales and inventory levels, and then view the results graphically. The calculator allows the user to input starting inventory, safety stock, initial demand, order lead time, and annual growth rate. The calculator then displays projected inventory levels out 52 weeks on a graph, along with a report showing weekly inventory balances. Definitions are also provided for each input and calculated variable. No formulas are provided for the calculations.