Online shoppers are constantly demanding, particularly when it comes to fast shipping. Studies show that 68% of U.S. consumers expect their orders within 0-3 days, with 47% willing to pay extra for quicker delivery. To stay competitive, optimizing your Amazon inventory management is essential to ensure product availability, prevent stockouts, and avoid overstocking. With a smart inventory strategy, you can accurately forecast demand, plan your orders, and maintain operational efficiency.
Amazon inventory management goes beyond tracking stock levels—it involves managing product availability, maximizing storage in fulfillment centers, and staying ahead in Amazon’s competitive marketplace. A well-executed inventory system is your key to outperforming competitors.

When your inventory is well-managed, issues like shipping delays and errors are eliminated, safeguarding your brand’s reputation and boosting customer loyalty. Whether it’s maintaining stock of best-selling products or preventing unsold inventory from cluttering your warehouse, effective inventory control helps you avoid costly mistakes.
Additionally, warehouse optimization plays a critical role in streamlining operations. By organizing your storage and refining your processes, you can speed up order fulfillment, enhance efficiency, and reduce delivery times. Smarter inventory management doesn’t just track products; it creates a seamless experience that keeps your Amazon business running smoothly and growing steadily.
Struggling with Managing Your Amazon Inventory? Here Are Some Common Issues and Solutions
Running Out of Stock
Running out of inventory on Amazon isn’t just a temporary issue—it can severely impact your sales and rankings. Experts emphasize, it’s crucial to never run out of stock. If you’re approaching a stockout, consider slowing sales by adjusting prices or cutting back on ads. While loyal customers might still purchase, new customers will struggle to find your product if it isn’t appearing in Amazon search results.
The longer your products are out of stock, the more your Best Sellers Rank and organic rankings suffer. Amazon favors products that are consistently available, so running low can significantly drop your visibility.
Key takeaway: Always ensure your products are well-stocked to protect your sales and maintain your ranking.
Overstocking Amazon Inventory
Overordering can be just as harmful to your Amazon business as running out of stock. If your inventory sits for over 90 days, Amazon classifies it as “excess inventory.” They prefer products to move quickly—ideally within 90 days.
Overstocking impacts your Inventory Performance Index (IPI) score and can result in additional fees, particularly if you’re using Amazon FBA. To prevent this, forecast demand accurately and adjust inventory based on market trends.
Remember, inventory planning is crucial! Avoid overstocking to save on fees and maintain a healthy Amazon business.
Stranded Inventory
Stranded inventory is a hidden issue many Amazon sellers overlook. This occurs when your inventory is stored in Amazon’s warehouse but isn’t linked to an active listing. While the products are available, customers can’t buy them!
The downside? Even though the items aren’t listed, Amazon still charges monthly storage fees for each unit.
The good news is, Amazon offers a “Fix Stranded Inventory” tool to help you relist your products. Just remember to check this tool regularly, as Amazon doesn’t send alerts for stranded products.
Tip: Regularly monitor your inventory to fix any stranded products quickly, saving you from extra fees and missed sales.
Aged Inventory Surcharge
Excess inventory stored in Amazon’s fulfillment centers can quickly become costly. Every month, Amazon assesses how long your products have been stored, and if they’ve been there too long, you’ll incur an additional fee.
Inventory stored for more than 271 days incurs an aged inventory surcharge. Items stored for 271–365 days cost $1.50 per cubic foot, while those over 365 days incur a higher charge of $6.90 per cubic foot or $0.15 per unit—whichever is greater.
Tip: Avoid these extra charges by regularly checking your inventory and rotating stock efficiently!

Take Control of Your Amazon Inventory
Want to run a successful Amazon store? It all starts with mastering your inventory management. Effectively managing your stock helps you avoid common issues like running out of products or overstocking, both of which can harm your Amazon business.
Let’s explore some actionable tips and strategies to help you take full control of your Amazon inventory!
Build Strong Relationships with Your Suppliers
Your suppliers are a key factor in your success as an Amazon seller. Building and maintaining a solid relationship means your orders are prioritized, helping you avoid stockouts and keeping your business on track. Clear communication and mutual respect are the foundation of a fruitful partnership.
Maintain 60 Days of Supply
Aim to keep approximately 60 days of inventory in stock. This balance prevents both overstocking and running out of stock. Regularly check Amazon’s inventory reports and track your sales to forecast your needs and maintain an efficient inventory!
Turn Excess Inventory Into Sales
Every Amazon seller faces excess inventory at some point. If you find yourself with surplus stock, consider running promotions such as discounts, coupons, or buy-one-get-one offers to accelerate sales. While lowering your prices might lead to a small short-term loss, it can prevent larger costs from long-term storage fees.
Plan Ahead for Delays and Disruptions
Running an Amazon business means being prepared for unexpected delays, whether from suppliers, shipping, or FBA warehouses. The COVID-19 pandemic showed how disruptions can affect product availability.
To avoid stockouts, consider ordering backup units to cover any supply chain issues. You can also store extra stock in your warehouse or use a third-party center to keep operations running smoothly.
Reminder: Only order extra units if you can predict demand and have the space and capital to store them. Avoid overstocking if it’s not viable!
Control Demand When Your Inventory is Low
When stock levels are low, you can manage demand by increasing prices and pausing your advertising campaigns. This keeps your in-stock rate steady and helps improve your Inventory Performance Index (IPI) score. Focus on maintaining some stock instead of risking a complete stockout!
Optimize Your Inventory with the Right Tools
A comprehensive inventory management system is a game-changer for your Amazon business. It goes beyond Amazon’s built-in tools by calculating reorder times, order quantities, and estimating costs and profits.
Managing Amazon inventory doesn’t have to be overwhelming. It’s an opportunity to take control and help your business thrive. By staying on top of stock levels, avoiding overstocking, and utilizing the right tools, you’ll ensure smooth operations and satisfied customers. Make strategic decisions, stay proactive, and build strong supplier relationships to stay ahead of competitors in a highly competitive market. Don’t let inventory issues hold you back—implement these strategies and succeed!
Have questions or need expert guidance? Contact us for a quick chat and let’s take your Amazon business to the next level.