How To Calculate Cost of Goods Available for Sale

Ismat Babirli
14 min readFeb 22, 2024

Understanding how to calculate the Cost of Goods Available for Sale (COGAS) is essential for businesses to accurately assess their inventory levels and cost of goods sold (COGS). This calculation plays a critical role in determining a company’s gross profit and providing insights into the financial health of the business. The process involves several steps, including evaluating initial inventory costs, applying cost flow assumptions, and analyzing the financial implications of COGAS figures. In this article, we will guide you through these steps to help you accurately calculate COGAS.

Key Takeaways

  • COGAS is a vital metric for evaluating inventory levels and COGS, directly impacting a company’s gross profit.
  • Initial inventory costs must be calculated using appropriate valuation methods, and adjusted for purchases, returns, and discounts.
  • Cost flow assumptions such as FIFO, LIFO, and the Weighted-Average Cost Method influence the calculation of COGAS and COGS.
  • Determining ending inventory and COGS requires careful estimation and verification to ensure the accuracy of financial reporting.
  • Analyzing COGAS figures is crucial for making informed business decisions and strategic considerations for inventory management.

Understanding the Components of COGAS