Inventory Turnover Formula

Table of Contents

Get the latest e-commerce industry news, best practices, and product updates!

What is the Inventory Turnover Formula?

Inventory turnover refers to the number of times an enterprise sells any particular stock of goods and replaces it in a given period of time. The inventory turnover formula helps you determine how effectively an e-commerce business manages its inventory.

Significance of Inventory Turnover Formula

The inventory turnover ratio formula is instrumental for e-commerce businesses in the following ways:

  • The formula for inventory turnover ratio can be used to understand how quickly an enterprise is selling out its inventory.
  • It helps in making pricing decisions. For instance, if your inventory turnover is too low, you can lower your pricing in order to generate more sales. 
  • It also helps companies optimize their manufacturing and marketing strategies. Therefore, if a company has low inventory turnover, it can change re-evaluate its marketing strategy or lower its manufacturing or purchasing quantities.  

Application of Inventory Turnover Ratio Formula

The inventory turnover formula is applied to:

  • Calculate liquidity, which is the amount of cash any enterprise possesses.
  • Warehouse and inventory management, since it gives precise data on the number of times an inventory is replaced.

Inventory Turnover Formula

The formula to calculate inventory turnover is:

Inventory Turnover =

Cost of goods sold / Average inventory

Definition of Each Element in the Inventory Turnover Formula

The two elements in the inventory turnover formula are described below:

  • Cost of Goods Sold: It refers to the direct cost involved in producing goods.

 Cost of goods sold =

Beginning inventory + purchases – Ending inventory

  • Average Inventory: Average inventory refers to the average cost of goods during specified periods. It is calculated by:

Average Inventory =

[ Beginning inventory + Ending inventory] / 2

How To Use Inventory Turnover Formula: An Example

Take, for example, your cost of sales for the year 2022 is ₱10,000. Additionally, your beginning and ending inventories were ₱100 and ₱400, respectively. Therefore, your inventory turnover ratio would be:

10,000/250= 40

This indicates your inventory has been replaced 40 times in a given period. 

How To Interpret Results Obtained From Inventory Turnover Formula?

A higher inventory turnover ratio points to greater sales or inadequate inventory stocking. Conversely, a lower turnover ratio means lower sales or excess inventory stocking. The ideal inventory turnover ratio for most businesses is between 5-10. 

Read more

Get the latest industry news, best practices, and product updates!

Up to $250K USD Credits for Locad Customers!

Sign up today and accelerate your growth with Locad’s Partners. Unlock deals across SaaS, Agencies and more.

Exclusive benefits to ace your e-commerce game this 2023 with Locad’s desk calendar!