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Amazon Inbound Placement Fees Explained (2026)

By the PrepWorx team · Updated October 2026 · 5 min read

Short answer: The inbound placement fee is what Amazon charges, per unit, when you send inventory to fewer warehouses than it wants. If Amazon splits the shipment across its chosen locations (an Amazon-optimized split), the fee is usually $0. If everything goes to one location (a minimal split), you pay the fee. To get the optimized option, a shipment generally needs at least 5 identical boxes.

What the fee is

Since March 2024, every FBA shipment comes with placement options: ways to split it across Amazon's fulfillment centers. Amazon wants inventory spread out near customers, so it charges nothing for the split that does that, and a per-unit fee for sending everything to one place.

The two options you'll actually see

OptionWhere it goesPlacement fee
Amazon-optimized splitSeveral locations Amazon picksUsually none
Minimal splitOne locationPer-unit fee

What it takes to qualify for the optimized split

Amazon only offers the free optimized split when a shipment can be divided sensibly across several warehouses. In our experience, that means at least 5 identical boxes: the same items, in the same quantities, in each box.

  • Mixed boxes (several different products per box) usually only get the minimal option, so the fee applies.
  • Smaller shipments with fewer than 5 identical boxes usually only get the minimal option too.
  • Larger, case-packed shipments of the same product are where the optimized split shows up and the fee disappears.

That's one reason buying deeper on fewer products can lower your cost per unit: it's not only the product price, it's the placement fee too.

What the fee depends on

  • Product size and weight. Standard-size items cost cents per unit. Bulky and oversize items cost much more.
  • Which option the shipment goes out under. Optimized is usually free; minimal carries the fee.

Amazon updated the rates on January 15, 2026, with the biggest increases on bulky items. It revises the rate card regularly, and the exact fee is shown when the shipment is built. That number is the one to trust, not a chart online.

Optimized isn't always cheaper

An optimized split sends boxes to several warehouses, so there are more boxes and more shipping legs. Usually that still beats paying the fee, but not always, especially with heavy or bulky items. The right call depends on the fee Amazon shows, the shipping quotes for each option, and how quickly you need the stock selling.

Amazon Warehousing and Distribution (AWD) changes the math too. Inventory moved from AWD to fulfillment centers doesn't pay a placement fee on that leg, though the first shipment into AWD has its own costs.

Related fees to keep in mind

  • Low-inventory-level fee: charged when you keep too little stock compared to sales. Keep enough on hand in your shipments.
  • Inbound defect fees: for shipments that arrive with problems, such as missing or wrong box contents information or labeling issues. Careful prep and packing avoid them.

How PrepWorx handles it

You don't have to work any of this out. When we build your FBA shipment, our team sees every packing and placement option Amazon offers, along with the fees and shipping costs, and we choose the one with the best total cost. With over 2.5 million units prepped, we know when an optimized split is worth it, when the fee is the cheaper route, and how to pack your boxes so the shipment qualifies for the optimized split when it can.

Fees as described in October 2026. Amazon changes its fees often, and the amounts in Seller Central are the final word.

Common questions

Is the Amazon-optimized split always free?

It usually has no placement fee, but it means shipping to more locations. The total cost of each option matters, not just the fee.

How does a shipment qualify for the optimized split?

In our experience, it generally needs at least 5 identical boxes, with the same items and quantities in each. Mixed boxes and smaller shipments usually only get the minimal option.

Can I avoid the inbound placement fee completely?

Often, yes, if your shipments qualify for the optimized split. At PrepWorx, our team checks the options on every shipment and picks the one with the best total cost, so you don't have to.

Who decides which placement option is used?

At PrepWorx, we do. Amazon shows the fee for each option when the shipment is built, and our team chooses and confirms it for you based on cost and experience.

When did Amazon start charging it?

March 2024. Amazon updated the rates again on January 15, 2026.

Let us make the call

PrepWorx picks the right placement option for every FBA shipment and packs it to match, from Oregon, with a 24-hour average turnaround.