Every business that sells products—whether retail, manufacturing, or wholesale—must know its ending inventory to maintain financial accuracy and operational efficiency. Understanding ending inventory not only helps determine profit but also ensures smooth inventory control and precise accounting. In this guide, we’ll explain what ending inventory is, how to calculate it, and why it plays a crucial role in effective inventory management. What Is Ending Inventory? Ending inventory refers to the total value of goods a business still has on hand at the end of an accounting period. It represents the unsold inventory and becomes the beginning inventory for the next period.