FIFO vs Weighted Average Method of Inventory Valuation: Difference and Comparison

Inventory valuation techniques include FIFO (First In, First Out) and the weighted mean method. Inventory is among the most important current assets; some businesses have large inventories.

Inventory value is critical for displaying successful outcomes in accounting records.

When it relates to accounting for inventory, organizations might utilize one of three basic accounting methodologies: weighted average cost accounting, last-in, first-out (LIFO) financial reporting, or first-in, first-out (FIFO).

However, this article only compares two methods of accounting: FIFO and weighted average cost accounting.

Key Takeaways

  1. FIFO (First In, First Out) assumes that the oldest items in inventory are sold first, while the Weighted Average method calculates an average cost for all items in stock.
  2. FIFO results in higher profits and lower inventory costs during rising prices, while the Weighted Average method tends to smooth out cost fluctuations.
  3. The Weighted Average method is more complex to calculate but can provide a more accurate representation of inventory costs when prices vary significantly.

FIFO vs Weighted Average Method of Inventory Valuation

FIFO (First In, First Out) and the Weighted Average Method are two different approaches to inventory valuation; FIFO assumes that the oldest inventory items are sold first, while the Weighted Average Method averages the cost of all inventory items.

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FIFO stands for First In, First Out. The first in-first out (FIFO) approach is a methodology in which items are sold or issued from the business based on the oldest stock in hand, known as first in.

In a situation involving perishable commodities, this is the most appropriate strategy since the earliest inventory is handled first, lowering the chance of perishable nature.

The FIFO approach is used to estimate expense flows. As goods proceed to the subsequent stage of growth and final inventory items are sold, the accompanying expenses with that product should be recorded as an expense.

On the other hand, the weighted average method is also used quite a lot for inventory valuation. A weighted average is a computation that considers the relative value of the integers in a data collection.

Before performing the final computation on a weighted average, each value in the data set is amplified by a predefined weighted average.

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A weighted mean can be more precise than a basic mean, which assigns the same weight to all integers in a data collection.

Comparison Table

Parameters of ComparisonFIFOWeighted Average Method
DefinitionThe first in-first out (FIFO) approach is a methodology in which items are sold or issued from the business based on the oldest stock in hand.The weighted average method on the other hand is also used quite a lot for inventory valuation.
Full FormFirst in, first out.A technique of inventory costing that allocates average prices to each piece of inventory.
No full form.
Method DescriptionFIFO is a system of valuation of inventory in which the first acquired commodities are sold first.The weighted average approach calculates inventory value based on average inventory levels.
Usage FrequencyThe most prevalent inventory valuation approach is first in, first out (FIFO).The weighted average approach is used less frequently than FIFO.
InventoryInventory will be distributed based on the oldest batches that are still available.To arrive at a pricing, inventory will be pooled.

What is FIFO?

Initially, first-out (FIFO) is a system of wealth management and evaluation in which assets generated or obtained first is leased, utilized, or disposed of first.

For tax reasons, FIFO presupposes that investments with the oldest expenses will be included in the cost of sales on the financial statements. The leftover stock assets are linked to some of the most recently acquired or generated assets.

The concept of first-in, first-out (FIFO) stipulates that the products acquired first will be sold first.

This is highly comparable to the measured value of items in most firms; hence, FIFO is regarded to become the most conceptually precise inventory valuation technique, among others.

Many firms favour FIFO because the corporation is less likely to be left with obsolete inventory when using this strategy. Companies that adopt FIFO will always have the most recent market values reflected in their inventories.

The disadvantage of this strategy is that it contradicts the pricing offered to clients.

The FIFO approach is used to estimate expense flows. As items advance to subsequent stages and completed inventory goods are sold, the overheads with that product should be recognized as an expense.

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The value of inventory acquired first is considered to be recognized under the FIFO, lowering the dollar amount of financial inventory.

What is the Weighted Average Method of Inventory Valuation?

All numbers are regarded identically and given equal weight when computing a simple average, also known as an arithmetic mean.

A weighted average, on the other hand, provides weights that establish the relative value from each data point in preparation.

A weighted average is commonly used to balance the distribution of entries in a data collection.

For instance, a study can collect enough replies from each age group to be scientifically accurate, but the 18-34 age range may have fewer responders than most concerning their population percentage.

The questionnaire survey may moderate the findings of the 18-34 age group so that their perspectives are properly reflected.

Typically, investors establish a stake in a company over several years. This makes it difficult to keep track of the fee basis of such units and their respective value fluctuations.

The buyer can calculate a weighted sum of the stock amount paid for the securities. To do that, count the number of shares purchased at each cost by the value, add the entire value, and divide the result value by the number of shares outstanding.

Main Differences Between FIFO and Weighted Average Method of Inventory Valuation

  1. FIFO is an acronym that stands for first in, first out, whereas the weighted average method of inventory does not have any full form.
  2. FIFO is more commonly used for inventory evaluation when compared to the weighted average method of inventory valuation.
  3. FIFO is a system of valuation of inventory in which the first acquired commodities are sold first, whereas the weighted average approach calculates inventory value based on average inventory levels.
  4. The FIFO method is user-friendly and easy to apply, whereas the weighted average method is complicated and less efficient.
  5. In FIFO, the inventory technique will issue the cost from the oldest accessible batch, while the average weighted approach will be balanced out by the price.
References
  1. https://gocardless.com/guides/posts/what-is-fifo/
  2. https://corporatefinanceinstitute.com/resources/knowledge/other/weighted-mean/

Last Updated : 13 July, 2023

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9 thoughts on “FIFO vs Weighted Average Method of Inventory Valuation: Difference and Comparison”

  1. The detailed comparison between FIFO and the Weighted Average method is greatly beneficial for those hoping to gain a better understanding of inventory valuation techniques.

    Reply
  2. The article offers a comprehensive comparison between FIFO and the Weighted Average method. A must-read for those interested in inventory management techniques.

    Reply
  3. The post does an excellent job of breaking down the complex details of inventory valuation methods. The information provided is beneficial and can help business owners make informed decisions about inventory management.

    Reply
  4. The post is slightly biased towards FIFO, but the overall detailed comparison between FIFO and the Weighted Average method is indeed enlightening and could help businesses understand which method suits them best.

    Reply
  5. The post provides a deep and detailed analysis of inventory valuation techniques, providing enough information for any business or accounting enthusiast to consider which technique is the best for them. It also presents it in a clear and organized manner that is easy to understand.

    Reply
    • Absolutely agree. The article is a great resource to understand this crucial aspect of accounting. I highly recommend it to anyone seeking insight into inventory valuation techniques.

      Reply
  6. This article is very informative and enlightening. The comparison between FIFO and the Weighted Average method offers a good understanding of the differences. Would be great for businesses looking to adopt one of these methods.

    Reply

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