Have you had difficulty managing your inventory?
Wondering what you can do differently to improve inventory levels in your company?
If you run a product-based business, understanding inventory turnover ratio is critical to managing your inventory.
Efficient inventory management is a priority for inventory-based companies.
Understanding and optimizing your inventory turnover ratio can help you improve cash flow, reduce waste, and increase profitability.
This ultimate guide to inventory turnover will help you unlock the secrets of efficient inventory management.
Find out how you can optimize inventory turnover for your company!
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What is inventory turnover?
Inventory turnover is a measure of how often a company sells and replaces its inventory over a given period of time.
An inventory turnover of 35 in a 52-week period means your company sells all of its inventory 35 times a year.
A lower inventory turnover of 16 (during the same period) means that a company only used up its inventory 16 times during the year.
Inventory turnover indicates a company’s efficiency in managing its inventory.
High inventory turnover rates usually mean strong sales, whereas low inventory turnover rates can indicate excess inventory or inefficiencies in the sales process.
Because inventory turnover can help you identify trends in your business, it’s a good idea to keep track of your monthly sales and annual sales.
Monthly monitoring allows you to spot short-term trends, seasonal fluctuations, and unexpected issues.
Identifying trends and especially surprising deviations allows you to make timely adjustments.
Annual inventory turnover monitoring is a great way to evaluate long-term performance, assess the effectiveness of your inventory management strategies, and make informed decisions when planning for the future.
Taken together, monthly and annual inventory turnover monitoring provides a more comprehensive picture of your warehouse efficiency and overall business health.
To effectively monitor your inventory turnover on a monthly and annual basis, using the right tools and inventory management software is critical.
Comprehensive inventory management features that can automate tracking and provide real-time insights into your inventory turnover can help you maintain accurate records, forecast demand, and establish optimal reorder points.
What is the inventory turnover ratio?
Inventory turnover ratio is an important metric for assessing how well a company is managing its inventory.
It is calculated by dividing the cost of goods sold (COGS) by the average inventory level.
To find the average inventory level for the period, take the beginning inventory, add the ending inventory, and then divide by two.
This ratio helps companies understand how quickly their inventory is being sold and replaced.
This ratio is usually presented as a value indicating how often the company’s inventory is sold and replaced during the period.
The number is written with the word “times” to make it clear that the ratio represents a frequency.
In addition to monitoring inventory turnover ratios over the short and long term, it is important to compare the ratio to industry benchmarks.
A benchmark is an industry standard that allows you to compare your company’s performance to that of your entire industry.
Benchmarks can be used to evaluate performance, identify opportunities for improvement, set realistic goals, and make informed decisions.
What does the inventory turnover ratio tell you?
The inventory turnover ratio helps companies understand how quickly their inventory is sold and replaced.
A high inventory turnover ratio indicates that a company is managing its inventory efficiently.
This means that the company sells its inventory quickly and does not hold on to it for too long. The opposite is true when a company has a low inventory turnover ratio.
Understanding inventory turnover is critical because the speed at which a company turns inventory impacts cash flow management, carrying costs, inventory obsolescence, and customer satisfaction.
In general, cash flow improves when inventory turnover is higher because more cash flows into the company when inventory is sold.
When inventory turnover is low, storage costs increase as you have to find storage space for the unsold inventory.
The longer it takes to sell inventory, the greater the risk that it will become obsolete and never be sold. Finally, efficient inventory management ensures that products are available when customers need them, improving service levels and customer satisfaction.
How to Calculate Inventory Turnover Ratio
The formula for inventory turnover ratio is COGS/Average Inventory. Calculating inventory turnover ratio involves a few simple steps:
- Determine COGS: Add up the cost of all goods sold during the period
- Calculate average inventory: Add the beginning and ending inventory values, then divide by two
- Apply the formula: Divide COGS by average inventory.
Here is a quick example:
COGS: £500,000
Initial stock: £100,000
Ending inventory: £150,000
Average inventory: (£100,000 + £150,000) / 2 = £125,000
inventory turnover = £500,000/£125,000 = 4
This means that inventory was turned over (sold and replenished) four times over the period.
Explanation of inventory turnover ratio
To get a better idea of how inventory turnover works, let’s look at a real-world example.
Green Thumb Gardening Supplies sells gardening tools and equipment. Here are their financials for the year:
COGS: £400,000
Initial stock: £50,000
Ending inventory: £70,000
First we need to calculate their average inventory for the year.
Add to this £50,000 and £70,000 to get £120,000. Then divide by 2.
This gives an average inventory of £60,000 for the year.
Now we can calculate the inventory turnover ratio by dividing the COGS of £400,000 by the average inventory of £60,000.
This equates to 6.67, meaning Green Thumb Gardening Supplies turned over its inventory approximately 6.67 times during the year.
This is how the inventory turnover ratio works
So what does this mean for Green Thumb Gardening Supplies?
How do we know if this is good or bad or if they should further investigate their inventory turnover ratio?
This is where benchmark numbers can be helpful.
A good starting point for Green Thumb Gardening Supplies would be to look at the industry benchmark for inventory turnover at garden supply stores.
By comparing inventory turnover to the industry standard, Green Thumb Gardening Supplies can see if the company is on the right track in its industry.
Another useful comparison is historical data.
If Green Thumb Gardening Supplies has been in business for several years, they can compare inventory turnover over the years they have been in business.
For example, if inventory turnover was 9.5 last year, Green Thumb Gardening Supplies would want to investigate why inventory turnover decreased compared to the previous year.
Possible explanations could include stocking new items that customers were not interested in, reduced marketing efforts, and inclement weather during peak gardening season.
What does a low inventory turnover ratio mean?
Lower inventory turnover should prompt management to conduct further investigation.
Because the inventory turnover ratio takes into account COGS and average inventory during the period under study, it makes sense to look at sales and inventory when considering reasons for a lower inventory turnover ratio.
Reasons for a low inventory turnover ratio could be:
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Overstocking: Too much inventory that doesn’t sell quickly, resulting in overstocking.
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Poor sales performance: This could be due to weak demand for products due to ineffective marketing, pricing issues or inferior products.
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Inefficient inventory management: Lack of proper inventory control systems or poor product forecasting, resulting in overstocking.
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Seasonal products: Stocking seasonal items that are only sold in the corresponding season.
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Obsolete stock: Trying to sell outdated products that customers no longer like.
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Supply chain issues: Delays in product delivery may result in excess inventory that does not sell quickly.
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Poor product mix: This involves stocking products that do not meet current market demand or customer preferences.
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Economic conditions: Economic downturns can reduce consumer spending and lead to slower inventory turnover.
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High prices: Pricing products that are too high compared to competitors can lead to lost sales and slower inventory turnover.
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Introduction of new products: The introduction of new products can sometimes cause older products to not sell as quickly
To determine the causes of low inventory turnover, you must not only identify the cause, but also implement strategies to improve inventory management, increase marketing efforts, and better align product offerings with customers’ desires.
What does a high inventory turnover ratio mean?
High inventory turnover can be beneficial to a business because it can reduce storage costs and the risk of inventory becoming obsolete.
Additionally, a high inventory turnover ratio can indicate that a company has strong demand for its products.
Sometimes the only difference between two companies in the same industry with different inventory turnover rates is the strength and success of the companies’ marketing campaigns.
Companies can achieve higher inventory turnover ratios by holding limited inventory or using a model like just-in-time inventory management.
By maintaining strong supplier relationships, companies can replenish inventory frequently and with shorter lead times.
Market competitiveness also allows companies to quickly adapt to market demands and changes.
A high inventory turnover ratio can indicate that products are selling quickly and the company has effective inventory management strategies.
Even when inventory turnover is high, companies should keep an eye on their inventory levels to avoid running out of products customers want and potentially resulting in a poor customer service experience.
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Do you need better insights into your business? Sage Business Cloud X3 offers you fast, easy and flexible business management, helping you manage your business and increase your profits.
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What is a good inventory turnover ratio?
The ideal inventory turnover ratio depends on various factors, including industry norms, business models and product types.
In general, a balanced inventory turnover ratio, determined by comparison to industry benchmarks and historical company data, indicates good inventory management without overstocking or frequent stockouts.
Excess inventory can lead to excessive storage costs such as storage fees, insurance and potential obsolescence.
On the other hand, often Stockouts This can lead to lost sales, customer dissatisfaction and damage to brand reputation.
Industries with fast-moving consumer goods, such as food or electronics, tend to have higher turnover ratios than industries with specialized or customized products that require longer lead times (such as jewelry or cars).
Likewise, companies with a just-in-time inventory strategy, where they hold minimal inventory and rely on frequent deliveries, tend to have higher turnover ratios than companies with a more traditional inventory approach.
Several factors influence the ideal inventory turnover ratio.
This includes:
Industry standards
Different industries have established inventory turnover ratio benchmarks based on their unique characteristics.
For example, the food industry generally has a higher turnover ratio than the automotive industry due to the perishable nature of its products.
Business model
A company’s business model also influences its ideal inventory turnover ratio.
E‑commerce companies, which often have limited physical warehouse space, tend to have higher turnover rates than brick-and-mortar stores with large warehouses.
Product type
The type of product can also influence the ideal inventory turnover ratio.
Products with a short shelf life or products subject to rapid technological advances may require higher turnover rates to minimize the risk of obsolescence.
Companies should regularly monitor and analyze their inventory turnover ratio to ensure that it is consistent with their business goals and industry standards.
To optimize inventory management and maximize business profitability, it is critical to find the right balance between stocking enough inventory to meet customer demand and minimizing inventory costs.
How to increase inventory turnover
To increase inventory turnover, companies can use various strategies.
One approach is to focus on improving sales and marketing efforts.
This may include implementing targeted marketing campaigns to reach potential customers and increase product awareness.
Additionally, analyzing sales data and identifying trends can help companies better understand their customers’ preferences and adjust their inventory accordingly.
Another strategy for increasing inventory turnover is to optimize warehouse management processes.
This can include implementing efficient inventory tracking systems, optimizing inventory levels, and reducing lead times.
Regular inventory checks can also help identify slow-moving or obsolete items that can be cleared out to free up cash and storage space.
By implementing these strategies, companies can improve their inventory turnover ratio, reduce costs and increase profitability.
Final thoughts on inventory turnover
Understanding and managing inventory turnover is critical to small business success.
By regularly monitoring your inventory turnover ratio and implementing strategies to optimize it, you can improve cash flow, reduce costs, and increase customer satisfaction.
It’s important to keep an eye on industry benchmarks and adjust your practices to maintain the correct inventory turnover ratio.
A high inventory turnover ratio can be a strong indicator of a healthy business, but it requires careful consideration and constant monitoring.
By implementing effective inventory management practices, leveraging technology, and being responsive to market trends, you can achieve and maintain optimal inventory turnover ratios.
This, in turn, supports the growth and stability of your business, ensuring you remain competitive and able to efficiently meet your customers’ needs.

