Inventory management is one of the important concepts with which the company faces every day . The main goal of inventory management is to minimize the volume and the time spent on inventory. If inadequate to handle the inventory may be standing in the production, but also can be damaged, because of time spending in warehouses. To avoid indicated there are numerous systems and methods for inventory management, and one of the most famous analysis is the ABC analysis . In order to properly apply ABC analysis, management should be well-adviced in the essence of the meaning of terms such as inventory and optimal inventory, which enable operations without interruption.