Amazon FBA Fees Explained: What Resellers Actually Keep Per Sale in 2026

The Fee Categories That Actually Hit Every Sale

Every FBA sale runs through the same short list of fee categories. Skip any one of them in your mental math and your "profit" is fiction.

Referral fee

This is Amazon's cut for the sale itself - a percentage of the item's total sale price (item price plus any shipping you charge), charged in every category, on every unit sold. Most categories sit at 15%, though the published range across all categories runs roughly 8% to 45% depending on what you're selling (a handful of categories, like certain electronics accessories, sit at the high end; a few, like some consumer electronics, sit lower). Most categories also carry a per-item minimum referral fee - historically around $0.30 - that applies instead of the percentage if the percentage-based amount would come out lower. On a $9 item at 15%, that's $1.35, so the minimum doesn't usually bite; it matters most on very low-priced items in categories with a low percentage rate.

Fulfillment fee

This is what Amazon charges to pick, pack, and ship the unit - and it's the fee category resellers most often underestimate, because it's driven by size and weight tier, not by how cheap the item was to source. As of Amazon's January 15, 2026 rate update, published fulfillment fees run roughly from about $2.43 for the smallest, lightest items priced under $10 (the Low-Price FBA tier - more on that below) up to roughly $6.97 for the largest "small standard" size tier, with separate higher bands for large-standard, oversize, and heavier items. On top of the base fee, Amazon added a 3.5% fuel and logistics surcharge on the fulfillment fee portion starting April 17, 2026 - Amazon called it temporary and tied it to elevated fuel costs, but gave no end date. That 3.5% is calculated on the fulfillment fee, not on your sale price, so it's a smaller number than it sounds, but it compounds with everything else.

Storage fee

Charged monthly per cubic foot of space your inventory occupies in Amazon's warehouses, and this is the one that quietly kills margin on slow-moving stock. Standard-size storage runs at one (lower) rate for most of the year, then jumps sharply for the October-through-December peak season - historically more than double the off-peak rate. The exact dollar-per-cubic-foot figures change most years and are the single most volatile number in this whole fee stack, so don't budget Q4 storage off last year's number - pull the current rate from Seller Central before deciding how much slow-moving inventory to carry into the holidays.

The extras people forget

• Inbound placement fee - a per-unit fee tied to how your shipment gets distributed across Amazon's fulfillment network; you can often reduce or avoid it by sending inventory to fewer, specific locations Amazon designates, at the cost of some flexibility.
• Aged inventory surcharge - an additional monthly charge on units that have sat in a fulfillment center for an extended period (historically 271+ days), on top of standard storage. This is the fee that punishes buying more units than you can realistically sell in a season.
• Returns processing fee - charged in specific categories (notably apparel) when a customer returns an item; it's easy to model your margin off gross sales and forget that some fraction of units will come back at a net cost, not a net zero.

What Changed in 2026 (and Why Resellers Should Care More Than Private-Label Sellers)

Two real changes hit every FBA seller's numbers this year: the January 15, 2026 fulfillment fee restructuring (which moved to three explicit price bands - under $10, $10-$50, and over $50 - instead of one flat fee per weight tier) and the April 17, 2026 3.5% fuel surcharge described above. Both changes hit hardest on the exact price range resellers and arbitrage sourcers live in: cheap-to-source, low-priced items. A private-label seller pricing a $40 branded product absorbs a $0.25-per-unit fulfillment increase without much noticing. A reseller running $2 margins on a $9 flip notices immediately.

The Low-Price FBA tier (sub-$10 items) - built for exactly this audience

This is the single most relevant 2026 change for reseller/arbitrage sourcing specifically, and it's the part most fee-explainer articles gloss over because they're written for sellers who rarely price anything under $10. Amazon publishes a discounted fulfillment fee band for items sold at a total price under $10 - reported to average roughly $0.86 per unit less than the standard-size fee an equivalent item would otherwise pay. If your sourcing model runs on thin-margin, low-cost inventory - the dollar-store find, the clearance-rack item, the thrift-store flip - this tier is built for exactly the items you're already sourcing, and it's worth knowing it exists before you assume a sub-$10 flip "can't possibly be worth the fees."

Real Math - 3 Worked Reseller Examples

Fee tables are useless until you run them against an actual item. Here are three realistic reseller scenarios, walked through to a real net-profit number. The fulfillment fee figures below are modeled from Amazon's published 2026 tier ranges for small, lightweight items - your specific product's real number can vary with exact weight and dimensions, so treat these as worked illustrations of the method, not a promise of what any specific listing will net. Plug your own item's real numbers into the site's profit calculator or Seller Central's Revenue Calculator before you buy.

Example A: The sub-$10 flip (Low-Price FBA tier)

Line item	Amount
Sourced cost	$2.50
Sale price	$9.99
Referral fee (15%)	-$1.50
Fulfillment fee (Low-Price tier + fuel surcharge)	-$2.64
Total Amazon fees	-$4.14
Net profit	$3.35 (~34% of sale price)

Example B: The $7 thrift-store find

Line item	Amount
Sourced cost	$7.00
Sale price	$19.00
Referral fee (15%)	-$2.85
Fulfillment fee ($10-$50 band + fuel surcharge)	-$3.88
Total Amazon fees	-$6.73
Net profit	$5.27 (~28% of sale price)

Example C: The $15 clearance item

Line item	Amount
Sourced cost	$15.00
Sale price	$34.00
Referral fee (15%)	-$5.10
Fulfillment fee ($10-$50 band + fuel surcharge)	-$5.18
Total Amazon fees	-$10.28
Net profit	$8.72 (~26% of sale price)

Where New Resellers Get the Math Wrong

• Forgetting storage fees during Q4. An item that was profitable in June can turn unprofitable if it's still sitting in a warehouse in November, when storage rates jump for the peak season - especially on slow-moving units.
• Ignoring the referral fee minimum. On very low-priced items in low-percentage categories, the flat minimum referral fee can eat a bigger share of revenue than the percentage rate suggests - always check which one actually applies.
• Pricing off sourced cost alone. "I paid $5, I'm selling for $15, that's $10 profit" skips every fee category above. It's the single fastest way to think you're profitable when you're actually break-even or worse.
• Not accounting for returns-processing costs in categories where they apply, especially apparel and anything with sizing.
• Assuming last year's fee number is this year's fee number. Fulfillment and storage rates have both moved twice in 2026 already - a "known good" margin from last quarter needs to be re-checked, not assumed.

So What Counts as a "Good" Margin?

There's no single right answer, and anyone promising you a guaranteed number is selling something. As a rough, non-binding reference point, many resellers treat a net margin somewhere in the 20%-30% range after all fees and landed cost as a reasonable working target for arbitrage-style sourcing - enough cushion to absorb a return, a price drop, or an unexpected storage charge without going negative. Some categories and sourcing situations comfortably beat that; plenty of legitimate, sustainable flips run thinner. Treat any margin range you read anywhere - including this one - as an illustrative ballpark for comparison, not a guarantee of what a specific item will do once it's actually listed.

Do the Math on Your Own Items

The fastest way to stop guessing is to run your own numbers before you buy, not after. Two tools already on this site are built for exactly that:

• The free profit calculator (Excel/Google Sheets, live formulas) - plug in your sourced cost, sale price, and category to see landed cost, referral fee, gross profit, margin %, and ROI recalculate automatically.
• The E-Commerce & Reseller Playbook ($27) goes further - full chapters on pricing and knowing your numbers, sourcing and vetting suppliers, and the common mistakes that quietly erase margin, alongside the negotiation scripts and calculator.

FAQ

Last updated: September 2026. Amazon's fee structure changes periodically - always verify current rates in your own Seller Central Revenue Calculator before making a sourcing decision.