Amazon FBA

How to Reduce Amazon Storage Fees

How to keep Amazon storage costs down: understanding monthly and aged-inventory fees, improving sell-through, clearing dead stock, and not overstocking slow movers in the first place.

Last updated: July 2026

Storage fees are a quiet drain on FBA margins. Amazon charges to hold your stock, and charges more the longer it sits, so slow-moving and overstocked inventory can eat profit without you noticing. Keeping these fees down is mostly about not holding more than you need and clearing what isn't selling before the surcharges bite.

How Amazon charges for storage

Amazon charges ongoing storage fees based on the space your inventory takes, and adds surcharges on stock that has sat for a long time. The details and rates change, but the principle is constant: stock that moves is cheap to hold, and stock that sits gets progressively more expensive. That's deliberate, because Amazon wants its warehouse space earning, not storing dead inventory.

Sell-through is the lever. The best way to keep storage fees down is to keep inventory moving, so you're rarely holding stock long enough to trigger the aged-inventory surcharges in the first place.

Keep fees down

  • Don't overstock slow movers. Match your order sizes to real demand, so you're not paying to store months of stock that trickles out.
  • Clear dead stock before the surcharges hit. Discount, bundle, or remove aged inventory rather than paying escalating fees to store something that isn't selling.
  • Watch your sell-through. A falling sell-through rate is an early warning that stock is piling up faster than it's leaving.
  • Mind size and weight. Bulky products cost more to store as well as to ship, so factor storage into whether a large, slow product is worth carrying.

Prevention beats clearance

The cheapest storage fee is the one you never incur, so the real fix is upstream, in forecasting and reorder sizing. Order to match demand, keep inventory healthy, and you avoid most storage-fee pain before it starts. Clearing aged stock is damage control. Ordering sensibly in the first place is the cure.

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