Ending Inventory
Calculate ending inventory value using Starting Inventory + Net Purchases − COGS. Get inventory turnover ratio, breakdown, and charts for your business financial analysis.
About This Calculator
The Ending Inventory Calculator helps business owners, accountants, and financial analysts determine the value of unsold inventory at the end of an accounting period. Accurate ending inventory calculation is essential for preparing balance sheets, calculating Cost of Goods Sold (COGS), and evaluating inventory management efficiency.
This calculator uses the fundamental accounting formula: Ending Inventory = Starting Inventory + Net Purchases − Cost of Goods Sold (COGS). Simply enter the value of inventory at the beginning of the period, any additional purchases made during the period, and the cost of goods sold. The calculator instantly computes the ending inventory value and the inventory turnover ratio, which measures how efficiently you are selling your inventory.
The inventory turnover ratio is calculated as COGS divided by average inventory (starting inventory + ending inventory divided by 2). A higher turnover indicates faster sales and better inventory management, while a lower turnover may suggest overstocking or slow-moving products.
Regional Notes
India: Businesses in India follow Accounting Standards (AS-2) for inventory valuation. Inventory turnover benchmarks vary by sector — FMCG companies typically see higher turnover than heavy machinery manufacturers. The Income Tax Act requires inventory valuation at cost or net realizable value, whichever is lower.
US: US GAAP (ASC 330) governs inventory valuation. FIFO and LIFO methods are both permitted for tax purposes under IRS guidelines. Retailers often aim for inventory turnover of 4-6 times per year, while grocery chains target 12-15 times.
UK: UK businesses follow FRS 102 (Section 13) for inventory accounting. HMRC allows FIFO and weighted average cost methods for tax purposes but does not permit LIFO. Inventory is typically valued at the lower of cost and net realizable value.
Frequently Asked Questions
What is the formula for ending inventory?
The formula for ending inventory is: Ending Inventory = Starting Inventory + Net Purchases - Cost of Goods Sold (COGS). For example, if a business starts with ₹25,000 in inventory, purchases ₹30,000 more, and sells goods costing ₹40,000, the ending inventory would be ₹15,000.
How do you calculate inventory turnover?
Inventory turnover is calculated as COGS divided by average inventory: Inventory Turnover = COGS / ((Starting Inventory + Ending Inventory) / 2). A higher turnover indicates efficient inventory management and faster sales of goods.
What is a good ending inventory value?
A good ending inventory value depends on your industry and business model. Generally, you want enough inventory to meet customer demand without overstocking. The ideal inventory turnover ratio varies by industry — retail typically targets 4-6 turns per year, while grocery stores may aim for 12-15 turns.
What is the difference between ending inventory and COGS?
Ending inventory is the value of unsold goods remaining at the end of an accounting period, while Cost of Goods Sold (COGS) represents the direct cost of goods that were sold during that period. They are inversely related — higher COGS means lower ending inventory, and vice versa, assuming starting inventory and purchases remain constant.
Is this ending inventory calculator free to use?
Yes, this ending inventory calculator is completely free to use with no registration or login required. You can save and share your calculations via the URL.
How often should businesses calculate ending inventory?
Businesses typically calculate ending inventory at the end of each accounting period — monthly, quarterly, or annually. Monthly calculations help track inventory trends more closely, while annual calculations are required for tax reporting and financial statements in most jurisdictions including India, the US, and the UK.
Can ending inventory be negative?
Ending inventory should never be negative in practice. A negative ending inventory indicates that more goods were recorded as sold than were actually available, which usually means there was an error in inventory tracking, a data entry mistake, or unrecorded purchases.