Good day, Business People! Are you here because something seems off with your stock and you need to conduct an inventory analysis? Or are you here because you want to know how inventory analysis can help boost your business? Then you have come to the right place.
According to Citi, 34% of businesses in 2022 have experienced delayed shipments because they unintentionally sold products that were out of stock. If you are facing the same challenges as those struggling to manage their inventory, you need to read this article all the way through.
We will provide you with a complete guide to inventory analysis problems, their objectives, and the steps you should take to begin analyzing them. Without further ado, let us start the discussion together.
Key Takeaways
|
Table of Contents
What is Inventory Analysis?
Inventory analysis is a process businesses use to evaluate their stock levels, ensuring they maintain optimal inventory to meet customer demand while minimizing costs. This management analysis helps companies track inventory report trends, identify inefficiencies, and make data-driven decisions.
Inventory analysis, first of all, helps avoid overstocking, which can increase storage costs. Secondly, it allows for more accurate purchasing planning, reducing the risk of stockouts. Lastly, inventory analysis enhances operational efficiency by speeding up decision-making processes with more precise data.
The Goals of Inventory Analysis in Business
What is so important about inventory analysis? Does it give you many opportunities as an inventory analyst, leading to increased profitability?
Imagine this: your company consistently over-purchased raw materials due to poor inventory control. This resulted in excess inventory, tying up cash flow and increasing storage costs.
Therefore, inventory analysis comes with 6 goals to achieve success, such as:
- Increase profit margins: Maximize profitability by reducing inventory-related costs and optimizing product availability.
- Optimize inventory levels: Ensure the right balance between supply and demand to avoid overstocking or stockouts.
- Enhance customer satisfaction: Guarantee that popular products are always in stock, thus improving the customer experience.
- Boost supplier relationships: Strengthen partnerships with suppliers by maintaining consistent and predictable ordering patterns.
- Support demand forecasting: Provide valuable insights into sales trends, allowing for more accurate future inventory planning.
- Minimize waste: Prevent the accumulation of obsolete or expired stock, reducing overall waste and associated costs.
If you are curious how problem inventory analysis can achieve the 6 goals above, why don’t you try to find the best deals through the following banner? Knowing the implementation cost helps you make the right decision. Click the banner below to get the best inventory system deals starting now.
7 Inventory Techniques You Can Do in Your Company
Business people, there are at least 7 inventory techniques that you can do every day to know the flow of stock in your warehouse. Here are the techniques:
|
Technique |
Description |
Benefits |
| SOS Analysis | Splits items into Seasonal and Off-Season categories. | Helps plan for seasonal demand changes, which are common in retail and agriculture. |
| GOLF Analysis | Sorts inventory by origin: Government, Local, Foreign. | Assists in managing local and international sourcing challenges. |
| FSN Analysis | Divide the stock into Fast, Slow, and Non-moving items. | Reduces storage costs by focusing on fast-moving items. |
| HML Analysis | Sorts inventory by cost: High, Medium, or Low. | Helps manage expenses by focusing on high-cost items. |
| ABC Analysis | ABC analysis of inventory management groups inventories into A, B, and C based on value and importance. | Prioritizes high-value items, essential for budget management. |
| VED Analysis | Classifies items as Vital, Essential, or Desirable based on their impact. | Ensures critical supplies are always available, preventing operational issues. |
| SDE Analysis | Group items by ease of procurement: Scarce, Difficult, or Easy. | Aids in sourcing, especially for hard-to-find items. |
Inventory Analysis KPI Metrics You Should Fulfill
In a world where inventory has the power to affect your profitability, you should understand the key inventory performance metrics below to determine early whether your current strategy is effective.
A. Gross Margin Return on Investment (GMROI)
This problem inventory analysis evaluates the profitability of your inventory by calculating the gross profit earned for every dollar invested in inventory.
Formula: GMROI = Gross Profit / Average Inventory Cost
B. Available to Promise (ATP)
Measure the amount of inventory available to fulfil customer orders without affecting other commitments, ensuring you can meet demand without overpromising.
Formula: ATP = (On-hand Inventory + Planned Production) – Customer Orders Due
C. Inventory Turnover Ratio (ITR)
Assess how quickly inventory is sold and replaced over a specific period, indicating the efficiency of inventory management software.
Formula: ITR = Cost of Goods Sold (COGS) / Average Inventory
D. Stockout rates
Management analysis monitors how often inventory levels fall to zero when there’s customer demand, which can lead to lost sales and customer dissatisfaction.
Formula: Stockout Rate = Number of Stockouts / Total Orders
E. Customer Service Level (CSL)
Track the percentage of customer demand met without backorders or stockouts, reflecting your ability to provide products on time.
Formula: CSL = (Orders Delivered on Time / Total Orders) x 100
F. Days Sales of Inventory (DSI)
Calculate the average number of days it takes to sell your entire inventory, with lower DSI indicating more efficient inventory management.
Formula: DSI = (Average Inventory / Cost of Goods Sold) x 365
G. Sell through rate
Measure the percentage of inventory sold during a specific period, helping you understand how quickly products are moving through the sales process.
Formula: Sell Through Rate = (Units Sold / Beginning Inventory) x 100
H. Back order rate
Evaluate the percentage of orders that cannot be fulfilled immediately and must be back-ordered, impacting customer satisfaction and operational efficiency.
Formula: Back Order Rate = (Number of Back Orders / Total Orders) x 100
How to Start Inventory Analysis Without Ruining Your Workflows
Starting inventory analysis might seem daunting, but it doesn’t have to disrupt your existing inventory analyst workflows. By taking a strategic approach, you can integrate effective ABC analysis of inventory management seamlessly into your operations, including identifying opportunities for decoupling inventory to reduce bottlenecks between different stages of production or distribution.
This approach allows businesses to buffer critical processes, maintain smoother material flow, and improve responsiveness to demand changes—without overhauling current inventory systems.
- Audit Your Stock Levels: First, a stock audit will be conducted to compare physical inventory with records. This will help find mismatches and outdated items and provide a solid basis for management analysis.
- Align Your Inventory Analysis with Business Goals: Next, align your inventory analysis with your business goals. To improve cash flow, focus on reducing excess stock. This problem inventory analysis will ensure that your decisions support your business goals.
- Use Inventory Software: Finally, leverage cloud inventory software to automate the process. With the right technology, you gain real-time data and minimize errors, speeding up your analysis and enhancing accuracy. But which software meets these advanced inventory analysis needs? Let’s get to know the answer down below.
Inventory software for manufacturing is also essential for production environments that require precise material tracking and planning.
Service Level vs Fill Rate: Which Metric Should You Track in Inventory Analysis?
Although service level and fill rate are closely related, they measure different aspects of inventory performance. The table below highlights their differences so you can understand which metric to prioritize in your inventory analysis.
| Aspect | Service Level | Fill Rate |
| Purpose | Measures the ability to prevent stockouts during demand occurrence | Measures the ability to fulfill total ordered quantity from available stock |
| Measurement focus | Demand events fulfilled without stockout | Order quantity fulfilled completely or partially |
| Impact on inventory analysis | Supports evaluation of reorder points, safety stock, and stock availability targets | Supports evaluation of fulfillment efficiency, allocation accuracy, and inventory sufficiency |
| Common use | Used to monitor product availability and demand coverage | Used to monitor shipment completeness and order fulfillment performance |
| Best for | Businesses focused on maintaining item availability | Businesses focused on maximizing complete order delivery |
| Limitation | May not reflect partial fulfillment issues | May not reflect stockout frequency directly |
| Related metrics | Stockout rate, safety stock, reorder point | Backorder rate, order accuracy, lead time |
| Formula | Service Level = Orders fulfilled without stockout / Total orders × 100 | Fill Rate = Units fulfilled / Total units ordered × 100 |
By comparing both metrics together, businesses can evaluate stock availability and fulfillment performance more accurately. This helps teams make better inventory decisions, reduce service gaps, and improve overall customer satisfaction.
How Supplier Reliability Changes the Outcome of Inventory Analysis
Supplier reliability directly shapes inventory analysis because stock performance depends on outside supply as much as internal warehouse control. A business may forecast demand correctly and still miss sales when suppliers deliver late, short, or inconsistently. When that happens, reorder plans break down, service levels drop, and managers lose a clear view of what actually causes the inventory problem.
In inventory analysis, supplier reliability affects several core areas:
- reorder timing and lead time accuracy
- safety stock and buffer planning
- purchase order stability and stock availability
- carrying costs and emergency buying
- root-cause analysis for repeated stockouts
Strong supplier performance improves inventory analysis because it helps planners trust replenishment cycles and make cleaner purchasing decisions. Teams can reduce emergency orders, lower unnecessary buffer stock, and keep inventory lean without adding risk. In simple terms, reliable suppliers do not just support procurement. They also improve the accuracy, speed, and quality of every inventory decision that follows.
Conclusion
At its core, inventory analysis helps you understand what is really happening with your stock. It shows which items move quickly, which products stay too long in storage, and where your business may lose money through stockouts, overstocking, or weak planning. When you read the data correctly, you can make decisions with more confidence and less guesswork.
The challenge is that manual analysis can become messy very quickly, especially when your stock keeps changing across suppliers, products, and warehouse locations. That is why many businesses turn to inventory management software. A good inventory management system helps you track inventory in real time, reduce manual work, and turn inventory analysis into something practical you can actually use every day.
FAQ About Inventory Analysis
-
Why is inventory analysis important?
Inventory analysis enables businesses to gain insights into their inventory levels, to enhance cash flow, minimize stockouts, and optimize overall operations. Regular and thorough inventory analysis is essential for maintaining efficiency and achieving these objectives.
-
What are the 4 types of inventory?
The four categories of inventory include raw materials, work-in-progress (WIP), finished goods, and maintenance, repair, and overhaul (MRO) supplies.
-
What does an inventory analyst do?
Inventory analysts play a crucial role across retail, wholesale, distribution, and manufacturing industries, assisting management in purchasing inventory, resource allocation, and sales forecasting. Often referred to as purchasing managers, they are key to optimizing an organization’s production and efficiency.
-
What is ABC inventory analysis?
ABC inventory analysis is a method businesses use to classify stock into three categories based on value and importance. Category A includes the most valuable items that need tight control, Category B covers items with moderate value, and Category C includes lower-value items that need less attention. This approach helps companies prioritize high-impact products, improve stock control, and make purchasing and inventory decisions more efficiently.
