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Ipi

Inventory Hero articles on ipi — practical guidance for Amazon FBA sellers.

  • February 21, 2026·5 min read

    FBA Capacity Limits: How the Cubic-Feet System Works

    FBA capacity limits set a monthly cubic-feet allowance for your inventory. How the limit is set, how Capacity Manager works, and how to plan around it.

  • February 20, 2026·5 min read

    Excess Inventory on Amazon: How It Is Flagged and Cleared

    Amazon flags excess inventory as stock beyond your near-term demand. How the designation works, why it costs you, and how to find and clear it in FBA.

  • February 19, 2026·5 min read

    Stranded Inventory on Amazon: Find It, Fix It, Prevent It

    Stranded inventory is stock in an Amazon warehouse with no active listing. Why it happens, what it costs you, and how to find, fix, and prevent it.

  • February 18, 2026·5 min read

    Amazon Restock Limits: Why You Are Capped and What to Do

    Amazon restock limits cap how much inventory you can send to FBA. Why they happen, how IPI and sales drive them, and how to work within or lift them.

  • February 17, 2026·
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5 min read

How to Improve Your IPI Score: A Component Playbook

Improve your Amazon IPI score by fixing its four inputs: clear excess and stranded stock, raise sell-through, hold in-stock rate. A step-by-step guide.

  • January 16, 2026·7 min read

    Amazon IPI Score: What It Is and Why It Governs Capacity

    The Amazon IPI score is a 0 to 1000 inventory health rating from four factors. What it measures, why it controls your FBA capacity, and how to read it.

  • December 9, 2025·5 min read

    Sell-Through Rate: The Formula and Why It Drives IPI

    Sell-through rate is units sold divided by average units on hand. The formula, a worked example, and why it drives your Amazon IPI and restock timing.