S7-SA7-0344
What is Inventory Valuation Methods?
Grade Level:
Class 12
AI/ML, Physics, Biotechnology, FinTech, EVs, Space Technology, Climate Science, Blockchain, Medicine, Engineering, Law, Economics
Definition
What is it?
Inventory valuation methods are different ways a business calculates the cost of its goods that are still unsold. This helps a company know the value of its remaining stock and how much profit it made.
Simple Example
Quick Example
Imagine a chai shop buys milk. First, they buy 10 litres for ₹50/litre. Later, they buy another 10 litres for ₹60/litre because prices went up. If they have 5 litres left at the end of the day, how do they decide if those 5 litres cost ₹50 or ₹60? That's where valuation methods come in!
Worked Example
Step-by-Step
Let's use the FIFO (First-In, First-Out) method for a shop selling cricket balls.
Step 1: Purchase 10 cricket balls @ ₹100 each on Day 1. Total cost = 10 * ₹100 = ₹1000.
---Step 2: Purchase 5 cricket balls @ ₹120 each on Day 5. Total cost = 5 * ₹120 = ₹600.
---Step 3: Sell 8 cricket balls on Day 7. According to FIFO, we assume the first balls bought are sold first.
---Step 4: Cost of 8 balls sold = (8 balls from Day 1 @ ₹100 each) = 8 * ₹100 = ₹800.
---Step 5: Remaining inventory = (10 - 8 = 2 balls from Day 1) + (5 balls from Day 5).
---Step 6: Value of remaining inventory = (2 balls @ ₹100) + (5 balls @ ₹120) = ₹200 + ₹600 = ₹800.
Answer: The value of the remaining inventory is ₹800.
Why It Matters
Knowing how to value inventory is crucial for businesses, from local kirana stores to big e-commerce giants like Flipkart. It helps them set prices, understand profits, and manage finances. This skill is vital for careers in FinTech, Economics, and even for managing resources in fields like Biotechnology or Engineering projects.
Common Mistakes
MISTAKE: Confusing the actual physical flow of goods with the assumed cost flow for valuation. | CORRECTION: Remember that inventory valuation methods (like FIFO, LIFO) are assumptions about which costs are sold first, not necessarily which physical items are sold first.
MISTAKE: Applying the same method inconsistently across different accounting periods. | CORRECTION: Once a method is chosen (e.g., FIFO), it should be used consistently year after year to allow for fair comparison of financial results.
MISTAKE: Not understanding how different methods impact profit and taxes. | CORRECTION: Realize that FIFO generally shows higher profit during rising prices, while LIFO (though not allowed in India for financial reporting) would show lower profit, impacting tax calculations.
Practice Questions
Try It Yourself
QUESTION: A shop buys 5 pens for ₹10 each and then 5 more pens for ₹12 each. If they sell 6 pens, what is the cost of goods sold using the FIFO method? | ANSWER: ₹62 (5 pens @ ₹10 + 1 pen @ ₹12)
QUESTION: A bookstore has 20 books bought at ₹200 each and later 30 books bought at ₹250 each. If they sell 25 books, calculate the value of ending inventory using the FIFO method. | ANSWER: ₹6250 (5 books @ ₹200 + 25 books @ ₹250)
QUESTION: A mobile accessories store bought 10 power banks at ₹500 each on Jan 1st, 15 power banks at ₹550 each on Jan 15th, and 5 power banks at ₹600 each on Jan 25th. By Jan 31st, they sold 22 power banks. Calculate the cost of goods sold and the value of ending inventory using the FIFO method. | ANSWER: Cost of Goods Sold = ₹11,900 (10*₹500 + 12*₹550); Ending Inventory Value = ₹4650 (3*₹550 + 5*₹600)
MCQ
Quick Quiz
Which inventory valuation method assumes that the first goods purchased are the first ones sold?
LIFO (Last-In, First-Out)
FIFO (First-In, First-Out)
Weighted Average Method
Specific Identification Method
The Correct Answer Is:
B
FIFO stands for First-In, First-Out, meaning it assumes the oldest inventory items are sold first. LIFO assumes the newest items are sold first.
Real World Connection
In the Real World
Think about your local grocery store or a big supermarket like D-Mart. They use FIFO for perishable goods like milk, bread, and vegetables to ensure older stock is sold before it expires. Even online food delivery services like Swiggy or Zomato, if they manage their own inventory for 'cloud kitchens', would use these methods to track food costs.
Key Vocabulary
Key Terms
INVENTORY: Goods a business holds for sale | FIFO: First-In, First-Out, an inventory valuation method | COST OF GOODS SOLD (COGS): The direct costs attributable to the production of the goods sold by a company | ENDING INVENTORY: The value of goods remaining unsold at the end of an accounting period | LIFO: Last-In, First-Out, an inventory valuation method (not allowed for financial reporting in India)
What's Next
What to Learn Next
Now that you understand inventory valuation methods, you can explore the 'Weighted Average Method' to see another way to calculate inventory cost. This will give you a complete picture of how businesses manage their stock finances.


