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Inventory Planning

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

  • July 8, 2026·6 min read

    Amazon AWD Drops Oversize and Bulky Items July 2026

    Amazon AWD stops accepting oversize and bulky items on July 31, 2026, reverting to sortable-only. What changes and what to do with existing AWD stock.

  • July 1, 2026·5 min read

    AI vs Traditional Inventory Management: Honest Guide

    AI vs traditional inventory management: where machine learning wins, where spreadsheets and statistics still hold up, and how to choose.

  • June 30, 2026·5 min read

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AI Demand Forecasting for Sellers: An Honest Guide

AI demand forecasting uses machine learning to predict sales, but the gains depend on your data. What the research shows works for sellers, and when.

  • June 20, 2026·5 min read

    AI Inventory Management for FBA: The 2026 Playbook

    AI inventory management uses machine learning and AI assistants to forecast demand and flag reorders. What is real in 2026, and how to use it.

  • June 20, 2026·5 min read

    Amazon FBA Inventory Statistics That Actually Matter

    The FBA inventory statistics that move your business are your own: turnover, sell-through, IPI, stockouts, returns. What each tells you and how to read it.

  • June 13, 2026·5 min read

    Manufacturing Planning for Private-Label Sellers

    Manufacturing planning aligns production orders with demand, MOQs, lead times, and capacity. How private-label sellers plan production without over-buying.

  • June 12, 2026·5 min read

    The Apparel Supply Chain: Inventory Challenges and Fixes

    The apparel supply chain is uniquely hard: size variants multiply SKUs, seasons compress the window, returns distort demand. The challenges and the fixes.

  • June 11, 2026·5 min read

    TikTok Shop Inventory: Managing It Alongside Amazon

    TikTok Shop adds a channel where demand can spike overnight. How to manage its inventory, sync it with your Amazon stock, and plan for viral volatility.

  • June 10, 2026·5 min read

    Multichannel Inventory Management for Amazon Sellers

    Multichannel inventory management keeps one stock pool honest across Amazon and other channels. The overselling risk, syncing, and buffer allocation.

  • June 8, 2026·5 min read

    Inventory Metrics: Leading vs Lagging Indicators

    Not all inventory metrics are equal. Which ones warn you before a stockout (leading) and which grade you after (lagging), for FBA sellers.

  • June 5, 2026·5 min read

    Physical Counts of Inventory: Methods and Reconciliation

    A physical count verifies what you have against your records. Full counts vs cycle counting, how to reconcile, and how it works with FBA stock.

  • June 4, 2026·5 min read

    Inventory Labeling: SKUs, Barcodes, and FBA Rules

    Inventory labeling gives every unit an identity you can track. SKUs, UPC vs FNSKU, lot and location labels, and the FBA rules that prevent stranded stock.

  • June 3, 2026·5 min read

    The Benefits of Inventory Management for FBA Sellers

    The benefits of inventory management for FBA sellers: freed cash, protected revenue, lower costs, sharper decisions, and what poor management costs.

  • June 2, 2026·5 min read

    Stock Management: The Day-to-Day Inventory Control Loop

    Stock management is the ongoing practice of keeping the right amount of inventory. The control loop, the two failures it prevents, and how to run it.

  • June 1, 2026·5 min read

    Inventory Management Techniques Every Seller Should Know

    The core inventory management techniques, from ABC analysis and reorder points to JIT and cycle counting, and when each earns its place.

  • May 25, 2026·5 min read

    Bulk Upload Inventory to Amazon: Files and Best Practices

    Bulk uploading inventory to Amazon uses flat files to create or update many listings at once. How the files work, common errors, and how to upload cleanly.

  • May 24, 2026·5 min read

    Inventory Audit: How to Verify What You Actually Have

    An inventory audit verifies your records against reality, catching shrinkage and valuation errors. What it covers, how to run one, and how often.

  • May 23, 2026·10 min read

    Amazon FBA Stockout Prevention: A Seller's Playbook for Never Going to Zero

    A complete system for preventing Amazon FBA stockouts: how to calculate sales velocity, safety stock, reorder points, and reorder quantities, with the exact formulas and a weekly process you can run today.

  • May 23, 2026·5 min read

    Amazon Inventory Alerts: Never Get Surprised Again

    Amazon inventory alerts warn you before you stock out, age into fees, or strand stock. What to alert on, how to set them up, and how to set thresholds.

  • May 22, 2026·5 min read

    Managing Amazon Inventory in Excel: A Practical Setup

    How to track Amazon FBA inventory in Excel: the columns, the formulas for days of supply and reorder points, and when to graduate to software.

  • May 21, 2026·5 min read

    Replenishment Planning: Keeping Stock at the Right Level

    Replenishment planning is the process of restocking to hold target levels without stocking out or overbuying. The inputs, the cadence, and how to run it.

  • May 20, 2026·5 min read

    Inventory Reduction: Freeing Cash Without Stocking Out

    Inventory reduction frees the cash trapped in excess stock without causing stockouts. How to find what to cut, clear it, and reorder tighter going forward.

  • May 16, 2026·5 min read

    Product Segmentation: Managing Your Catalog by Tiers

    Product segmentation groups your SKUs so you can manage them differently. ABC and XYZ analysis, margin and lifecycle cuts, and why it matters.

  • May 15, 2026·5 min read

    Open to Buy Software: What It Does and When You Need It

    Open to buy software automates your inventory buying budget from live sales and stock data. What it does, spreadsheet vs software, and what to look for.

  • May 14, 2026·5 min read

    Merchandise Financial Planning for Ecommerce Sellers

    Merchandise financial planning connects sales, inventory, margin, and buying into one period plan. The core components and how sellers apply it.

  • April 29, 2026·5 min read

    Amazon Inbound Shipment: The Workflow and Pitfalls

    An Amazon inbound shipment sends inventory into FBA. The workflow step by step, placement and fees, and the receiving problems that cost sellers units.

  • April 28, 2026·5 min read

    How to Liquidate Amazon Inventory: Options and Trade-offs

    Liquidating Amazon inventory clears dead stock for a small recovery. Amazon's Liquidations program, third-party options, and when each beats removal.

  • April 26, 2026·5 min read

    Commingled Inventory on Amazon: The Risks Explained

    Commingled (stickerless) inventory pools your units with other sellers. What it is, the counterfeit and quality risks, and why most brands avoid it.

  • April 25, 2026·5 min read

    FBA Inventory Report: Which One Tells You What You Need

    Amazon has several FBA inventory reports. What Manage FBA Inventory, the Inventory Ledger, age, and restock reports each show, and which to use for what.

  • April 24, 2026·5 min read

    FBA Removal Order: When and How to Clear Inventory

    An FBA removal order returns, disposes of, or liquidates your inventory at Amazon. When to use one, the fees, and how to choose the disposition.

  • April 22, 2026·5 min read

    When to Use a 3PL as an Amazon FBA Seller (and When Not)

    When to use a 3PL as an FBA seller: multi-channel, FBA overflow, custom prep, and bulk buys are the clear signals. And when to skip it.

  • April 21, 2026·5 min read

    Multi-Location Inventory Tracking for FBA Sellers

    Multi-location inventory tracking for FBA: what to track across FBA, AWD, and a 3PL, why total position drives reordering, and how to keep it accurate.

  • April 18, 2026·5 min read

    AWD vs 3PL: Which Upstream Storage Fits Your Business?

    AWD vs 3PL: Amazon's warehousing feeds FBA automatically and stays in-ecosystem; a 3PL is flexible and multi-channel. How to choose for your catalog.

  • April 17, 2026·5 min read

    Amazon AWD: What Warehousing and Distribution Is For

    Amazon AWD is low-cost bulk storage upstream of FBA that auto-replenishes fulfillment stock. What it is, when it helps, and its trade-offs.

  • April 8, 2026·5 min read

    FBA Reorder Date Calculation: When to Place the PO

    How to calculate your reorder date: the day to place a PO so stock arrives before you run out. The formula, a worked example, and the inputs that matter.

  • April 4, 2026·5 min read

    Managing Inventory Across Multiple Suppliers on FBA

    Why and how to run multiple suppliers for a SKU: dual-sourcing for risk and leverage, and how to manage inventory across them.

  • April 2, 2026·5 min read

    Supplier Lead Time for FBA: How to Measure and Reduce It

    Supplier lead time is how long from PO to goods ready or delivered. How to measure quoted vs actual, track it per supplier, and reduce it, for FBA sellers.

  • March 31, 2026·5 min read

    The Inventory Cash-Flow Problem (and How to Fix It)

    The inventory cash-flow problem is cash trapped in stock so you cannot fund the next reorder. The symptoms, the causes, and how to break the cycle on FBA.

  • March 26, 2026·5 min read

    FBA Cash Reserve: How Much Working Capital to Keep

    How much cash reserve an Amazon FBA seller should keep: sizing it to one reorder cycle, a worked example, and why lead time and season change the number.

  • March 22, 2026·10 min read

    The Inventory KPIs That Matter Most for Amazon FBA

    The inventory KPIs FBA sellers should track: sell-through, turnover, days of supply, GMROI, and DSI, with the formula and benchmark for each.

  • March 8, 2026·6 min read

    Product Launch Inventory: How Much to Stage for FBA

    How much inventory to bring for an Amazon product launch, how to stage it across FBA and a 3PL, and how to protect against a launch that flops.

  • March 2, 2026·7 min read

    Demand Planning for Amazon Sellers: A Practical Loop

    Demand planning for Amazon sellers turns a forecast into purchase orders, reconciled with cash, capacity, and your marketing and sourcing plans.

  • 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 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, 2026·5 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.

  • February 4, 2026·6 min read

    Min/Max Inventory Levels for Amazon FBA: How to Set

    Min/max inventory levels set the floor that triggers a reorder and the ceiling you restock to. How to set both on Amazon FBA, with a worked example.

  • February 3, 2026·7 min read

    Lead Time Variability: Why It Drives Safety Stock

    Lead time variability, not just average lead time, is what your safety stock pays for. How inconsistent lead times change reorder math on Amazon FBA.

  • February 2, 2026·7 min read

    How Much Safety Stock to Hold on Amazon FBA (Formula)

    How much safety stock to hold on Amazon FBA: size it to demand and lead-time variability per SKU, not a flat number of weeks. Formula and worked example.

  • February 1, 2026·6 min read

    Days of Supply vs Days of Inventory on Amazon FBA

    Days of supply vs days of inventory: what each measures, how to calculate them, and which one tells an Amazon FBA seller when to reorder.

  • January 31, 2026·7 min read

    When to Reorder Inventory: The Signals Sellers Miss

    When to reorder inventory on Amazon FBA: the reorder point fires earlier than you think. The signals that mean order now, and the ones sellers miss.

  • January 29, 2026·7 min read

    How to Calculate Reorder Quantity for Amazon FBA

    How to calculate reorder quantity for Amazon FBA: cover demand to your next cycle plus safety stock, within your MOQ and cash. With a worked example.

  • January 28, 2026·8 min read

    Inventory Lead Time: The Multi-Leg View for FBA

    Inventory lead time on Amazon FBA is multi-leg: production, freight, customs, and check-in. Why the number your supplier quotes is not the one to plan on.

  • January 23, 2026·5 min read

    The Bullwhip Effect: Why Small Demand Swings Blow Up

    The bullwhip effect amplifies small demand changes into big order swings up the supply chain. Its causes, why it hits FBA sellers, and how to dampen it.

  • 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.

  • January 12, 2026·11 min read

    Amazon Inventory Forecasting: The Complete FBA Guide

    A complete guide to Amazon inventory forecasting: the methods, how to handle seasonality and new products, and how to forecast around FBA lead times.

  • January 10, 2026·10 min read

    Amazon FBA Restock Planning: The Complete 2026 Guide

    A complete system for Amazon FBA restock planning: when to reorder, how much, which SKUs to fund first, and how to plan around long lead times.

  • December 17, 2025·5 min read

    Weeks of Supply Formula: How Long Your Stock Lasts

    The weeks of supply formula is inventory on hand divided by average weekly sales. How to calculate it, read it, and use it to time reorders.

  • December 16, 2025·7 min read

    Economic Order Quantity (EOQ): FBA Formula and Use

    Economic order quantity (EOQ) is the order size that minimizes ordering plus holding cost. The formula, a worked FBA example, and where MOQ overrides it.

  • December 8, 2025·7 min read

    Sales Velocity: How to Calculate and Use It on FBA

    Sales velocity is units sold per day, the engine of every restock decision. How to calculate it, why the window matters, and how to use it on Amazon FBA.

  • December 8, 2025·5 min read

    JIT Inventory Management: Does It Fit Amazon FBA?

    JIT inventory management minimizes held stock to free cash. How it works, its trade-offs for FBA, and the hybrid that survives long lead times.

  • December 6, 2025·5 min read

    Open to Buy: The Inventory Budget That Prevents Overbuying

    Open to buy (OTB) is the dollar budget you have left to spend on inventory this period. The formula, a worked example, and how sellers use it.

  • December 5, 2025·5 min read

    What Is a Backorder? What It Means for Amazon Sellers

    A backorder is an order for an out-of-stock item, filled when you restock. What it means on Amazon, and why FBA cannot do it while FBM can.

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