Complete Guide to Amazon FBA Fees in 2026 — Every Fee Explained

Amazon FBA fees have become significantly more complex since 2023. Between new fee types, rate increases, and penalty-based charges, the average seller now pays 40–55% of their revenue in fees — up from approximately 30–35% just three years ago. This guide breaks down every fee you need to know about in 2026, with real dollar amounts and examples.

1. Referral Fee (8–20%)

The referral fee is Amazon's commission on each sale. It hasn't changed much — it's a percentage of the total sale price (including shipping) that varies by category. Most categories pay 15%. Electronics pay 8%. Clothing and shoes pay 17%. Jewelry pays 20%. This fee is unavoidable and applies to both FBA and FBM sellers.

For a $30 product in a standard 15% category, the referral fee is $4.50 per unit.

2. FBA Fulfillment Fee ($3.22–$9+)

This is what Amazon charges to pick, pack, and ship your product. It's based on size tier and weight. For a standard-size item under 1 lb, expect about $3.22–$4.75. A 2 lb standard item runs around $5.40. Large/oversize items start at $9 and go up from there. These rates increased about 3–5% from 2024 to 2026.

3. Inbound Placement Fee ($0.21–$1.58/unit) — NEW since 2024

This fee didn't exist before April 2024. Amazon now charges you to distribute your inventory across their warehouse network. The fee varies by product size and your shipping configuration. If you send to a single warehouse (minimal shipment splits), you pay the highest rate. If you accept Amazon's optimized multi-warehouse splits, you pay 30–50% less — but you need to ship to more locations.

For a standard-size item with optimized splits: approximately $0.27–$0.48/unit. With minimal splits: $0.68–$1.58/unit. This adds up fast — on 1,000 units/month, that's $270–$1,580 in fees that didn't exist two years ago.

4. Low-Inventory-Level Fee / LIVE ($0–$1.11/unit) — NEW since 2024

If your FBA inventory drops below 28 days of supply (based on your historical sales velocity), Amazon charges a per-unit penalty. The fee ranges from $0.32 to $1.11 per unit depending on the size tier. Maintaining 28–45 days of stock avoids this fee entirely.

The catch: too much stock triggers Long-Term Storage Fees (LTSF). Too little triggers LIVE. The sweet spot is 28–45 days — and getting it right requires accurate sales forecasting.

5. Monthly Storage Fee ($0.56–$2.40/cu ft)

Amazon charges monthly rent for your inventory sitting in their warehouses. January–September rates are $0.56–$0.87/cu ft for standard-size. October–December (peak season) rates jump to $1.20–$2.40/cu ft. For a typical small product taking up 0.5 cu ft, that's about $0.25–$0.60/unit/month.

Inventory sitting over 180 days incurs additional Long-Term Storage Fees. Over 365 days, the surcharge can exceed the product's value.

6. Inbound Defect Fee ($0.60/unit) — NEW in 2026

Starting January 2026, Amazon charges $0.60 per unit if your shipment prep doesn't meet their new standards. This replaced Amazon's FBA Prep Service, which was discontinued in January 2026. Now sellers must handle all prep themselves — and pay a penalty if it doesn't meet specifications. Common triggers: wrong box dimensions, missing suffocation warnings, incorrect labeling, and inadequate bubble wrap.

7. Return Processing Fee

When a customer returns a product, you lose the sale revenue and typically absorb about 50% of the product's value in costs (return shipping, restocking, potential damage). The average return rate is 3–5% for most categories, but apparel and shoes see 15–30%. At a 5% return rate on a $30 product, that's about $0.75/unit in average return cost.

8. Tariffs and Import Duties (0–145%)

While not technically an Amazon fee, tariffs directly impact your COGS. US tariffs on Chinese imports reached 145% in 2025 — the highest in modern history. Even products sourced from Vietnam, India, or Mexico may face 10–25% duties. The de minimis exemption for shipments under $800 was eliminated, meaning every import now incurs duties regardless of value.

Real Example: Total Fees on a $30 Product

Let's add it up for a standard-size product selling at $30 with $5 COGS, sourced from China:

How to Protect Your Margins

The sellers who are thriving in 2026 are doing three things differently. First, they optimize size tiers — even small packaging changes can save $1+ per unit. Second, they manage inventory precisely — staying in the 28–45 day window avoids both LIVE fees and long-term storage penalties. Third, they diversify sourcing — high China tariffs make alternative countries (Vietnam, India, Mexico) more competitive even with slightly higher per-unit costs.

Tools like our Fee Optimizer can identify specific savings opportunities for your products, and the Profit Calculator lets you model different scenarios before making sourcing or pricing decisions.