Amazon FBA Fees in 2026: What Changed, and What It Actually Does to Your Margin

Every year, Amazon’s fee changes get announced as small. Each one usually is. The problem is that they stack, and most brands don’t check how they land on each product until a quarterly review shows margin slipping with no obvious cause.

Here’s what changed in 2026, and the handful of things worth doing about it.

The 2026 changes that matter

January 15: the annual FBA fee update. Amazon raised FBA fees by an average of about eight cents per unit and said it was adding no new fee types. Referral and FBA fees hadn’t gone up in 2025, so this was the first increase in two years. Amazon also said fees would get more granular, with lower rates where its costs are lower and higher rates for extra services.

January 1: Amazon stopped doing prep and labeling in the US. If you were paying Amazon to bag, bubble-wrap or label units, that service ended. Brands now have to prep in-house or use a third-party prep or logistics provider.

March 31: the barcode change. Only Brand Representatives can send inventory on manufacturer barcodes. Everyone else needs FNSKU labels on every unit. For brand owners with Brand Registry set up properly, this mostly helps; it ended commingling and adds cost for resellers. See Amazon’s new barcode rule.

April 17: a fuel and logistics surcharge. Amazon added a 3.5% surcharge on FBA fulfillment fees, which Amazon described as temporary and tied to fuel costs, and extended it to Multi-Channel Fulfillment and Buy with Prime in early May.

Individually, none of these is dramatic. Together, on a product with a thin margin, they can turn a profitable SKU into one that loses money on every sale without anyone noticing.

Where it hits established brands hardest

• Low-price items. An eight-cent fee increase plus a percentage surcharge is a much bigger share of a $14 product than a $90 one.
• Oversized or bulky products. Fulfillment fees are already high here, so a percentage surcharge adds real dollars.
• Seasonal brands holding inventory too long. Storage and aged inventory charges compound when you overbuy for a peak. Our guide to seasonal inventory planning covers how to size it.
• Brands that relied on Amazon prep. Moving prep elsewhere adds cost and a step in the supply chain.

Five things worth doing

1. Rebuild your per-SKU profit view. Not revenue, not ACoS: actual profit per unit after referral fee, FBA fee, surcharge, storage, returns and ad spend. Amazon added a Profit Analytics dashboard and its Fee Preview report reflects current rates. Use them, then reconcile against your own landed cost. Our monthly reporting ties every number to your real cost of goods so your controller can check it.

2. Find the SKUs that quietly went negative. In almost every account we take over, a few products are losing money once every fee is counted. The fix might be a price change, a bundle, a packaging change or discontinuing the item on Amazon.

3. Check your packaging dimensions. FBA fees are driven by size and weight tiers. A small change in box size can drop a product into a cheaper tier. It’s also worth confirming Amazon has measured your product correctly; mismeasurement happens.

4. Watch inventory levels in both directions. Too much stock costs storage and aged-inventory charges. Too little can trigger low-inventory fees and stockouts that hurt ranking. The goal is steady coverage, not maximum stock.

5. Cut ad spend that’s buying sales you’d get anyway. Fees are hard to negotiate. Ad waste isn’t. On most accounts, ads are the biggest lever for recovering the margin fees take away. See branded vs. incremental sales and why ad spend keeps rising while sales stay flat.

Should you raise prices?

Sometimes. But raise prices deliberately, product by product, not across the board in reaction to a fee notice. Check where you sit against competitors, check what your MAP policy and retail partners can absorb, and make sure your listing justifies the price. A higher price on a weak listing just lowers conversion.

The real lesson

Fees will change again next year. The brands that handle it well aren’t the ones who react fastest to the announcement; they’re the ones who already know their profit per product every month. If you can’t answer “which of our products makes money on Amazon after every fee” today, that’s the first thing to fix.

If you’d like a second set of eyes on where your margin is going, book a 20-minute call.

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Written by

David Ledbetter, Chief Growth Officer

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