How to Ship Inventory to Amazon FBA: Complete Guide

how to ship inventory to amazon

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What Is Amazon FBA and How Does Shipping Work in 2026?

Amazon FBA (Fulfillment by Amazon) handles storage, picking, packing, and shipping of your products once inventory arrives at their 175+ fulfillment centers. You ship bulk inventory to Amazon warehouses, and they handle individual customer orders, returns, and customer service.

The 2026 shipping landscape changed significantly when Amazon discontinued prep and labeling services on January 15, 2026. Sellers must now complete all product preparation, FNSKU labeling, and packaging compliance before shipping inventory to Amazon warehouses.

Amazon’s FBA fulfillment fees increased per unit starting January 15, 2026, plus monthly storage fees charged per cubic foot. Shipping costs to Amazon warehouses typically run a small amount per pound using partnered carriers, though ParcelPath users save 60-89% on UPS Ground rates when shipping inventory shipments.

What Are Amazon FBA Shipping Requirements for 2026?

Amazon FBA shipping requirements became more stringent in January 2026 when Amazon discontinued its prep and labeling services. Sellers must now handle all product preparation, FNSKU labeling, and compliance requirements independently before shipping inventory to Amazon warehouses.

Standard-size items cannot exceed 18 x 14 x 8 inches or weigh more than 20 pounds. Oversize items have different thresholds, with special oversize products limited to 150 pounds and specific dimensional constraints.

2026 FBA Shipping Requirements:

Requirement Standard-Size Oversize
Maximum Weight 20 pounds 150 pounds
Maximum Dimensions 18″ x 14″ x 8″ 108″ longest side
Box Weight Limit 50 pounds 50 pounds
Box Size Limit 25″ any side 25″ any side

Critical Labeling Requirements:

  • Products must include scannable FNSKU barcodes (seller-applied)
  • All prep work completed before shipping (bagging, bundling, compliance steps)
  • Proper packaging using Amazon-approved materials only
  • Items must meet Amazon’s safety and quality standards

Policy Change Alert: FBA shipments created and arriving after January 1, 2026 without proper prep and labeling will not be eligible for reimbursement if items are damaged or lost during Amazon’s fulfillment process.

How Do I Create an Amazon FBA Shipping Plan in Seller Central?

How to Ship Inventory to Amazon FBA: 2026 Complete Guide

Seller Central’s “Send to Amazon” feature streamlines FBA inventory management by allowing sellers to create detailed shipping plans, track quantities in real-time, and optimize shipment routing to Amazon warehouses. This tool replaced the previous “Create Shipment” workflow and provides enhanced inventory planning capabilities.

Step-by-Step Shipping Plan Creation:

  1. Access Send to Amazon: Navigate to Inventory > Send to Amazon in Seller Central
  2. Add Products: Search and select SKUs, enter quantities, confirm prep requirements
  3. Set Packing Details: Choose “Individual products” or “Case-packed products”
  4. Review Shipment: Amazon allocates inventory across fulfillment centers
  5. Print Labels: Generate shipment ID labels and FNSKU labels
  6. Confirm Carrier: Select Amazon Partnered Carrier or your own carrier

Amazon generates recommended shipment allocations across multiple fulfillment centers to optimize inbound transportation costs. Most sellers receive 2-4 different destination warehouses per shipping plan, which helps Amazon distribute inventory closer to customer demand centers.

Which Carriers Can Ship Inventory to Amazon FBA Warehouses?

Amazon accepts FBA inventory shipments from UPS, FedEx, Amazon Partnered Carriers, and freight carriers for LTL shipments. Amazon’s Partnered Carrier Program offers discounted rates but limits tracking visibility and delivery scheduling flexibility.

Carrier Comparison for FBA Shipments:

Carrier Cost Range Benefits Drawbacks
Amazon Partnered (UPS) Varies/lb Integrated tracking, Amazon handles issues Limited scheduling, no weekend delivery
UPS Ground Varies/lb Flexible scheduling, full tracking Higher cost at retail rates
FedEx Ground Varies/lb Competitive pricing, reliable service Less FBA integration than UPS
LTL Freight Varies/lb Best for 1,000+ pounds Appointment required, slower

For high-volume sellers shipping 500+ pounds regularly, LTL freight carriers like YRC, XPO, and FedEx Freight offer significant cost savings. Amazon requires delivery appointments for freight shipments, adding 2-3 days to transit time.

What Are Amazon FBA Packaging and Prep Requirements?

Amazon FBA Inventory Shipping

Amazon requires specific packaging materials and preparation steps to protect inventory during warehouse handling and storage. Since January 2026, all prep work must be completed by sellers before shipping to Amazon fulfillment centers.

Approved Packaging Materials:

  • Bubble wrap (minimum 3/16 inch thickness)
  • Kraft paper or newspaper
  • Air pillows or inflatable cushioning
  • Corrugated cardboard inserts

Prohibited Materials:

  • Packing peanuts (loose fill)
  • Foam strips or foam sheeting
  • Shredded paper
  • Crinkle wrap

Products requiring special preparation include fragile items (bubble wrap), liquid products (sealed bags), sharp items (blade guards), and clothing (polybags with suffocation warnings). Each category has specific Amazon preparation requirements that must be followed exactly.

FNSKU Labeling Requirements:

  • One FNSKU label per unit (covers manufacturer barcode)
  • Labels must be scannable and securely attached
  • Thermal labels recommended (won’t smear or fade)
  • Placement varies by product type and packaging

How Much Does It Cost to Ship Inventory to Amazon FBA?

FBA shipping costs include transportation to Amazon warehouses plus Amazon’s fulfillment and storage fees. Transportation typically costs a small amount per pound depending on carrier choice, shipment size, and distance to fulfillment centers.

Amazon FBA Fee Structure (2026):

Fee Type Standard-Size Oversize
Fulfillment Fee Varies Varies
Monthly Storage Varies/cu ft Varies/cu ft
Long-term Storage Varies/cu ft Varies/cu ft
Inbound Defect Varies Up to Varies

Sellers using discounted shipping rates through platforms like ParcelPath can reduce transportation costs by 60-89% compared to retail carrier rates. For a typical 500-pound FBA shipment, this saves $75-$100 in shipping costs per shipment.

Hidden Cost Factors:

  • Inbound defect fees for non-compliant shipments
  • Long-term storage fees after 365 days
  • Removal or disposal fees for unsold inventory
  • Prep service costs (now required from third parties)

What Common Mistakes Should I Avoid When Shipping to Amazon FBA?

Amazon Inventory Management Strategies

The most costly FBA shipping mistakes involve labeling errors, improper packaging, and non-compliant shipments that trigger inbound defect fees. Amazon’s stricter 2026 policies make these mistakes more expensive than previous years.

Top FBA Shipping Mistakes:

  1. Missing or incorrect FNSKU labels – Results in per-unit defect fees
  2. Oversized boxes – Boxes exceeding 25 inches on any side are rejected
  3. Improper prep work – Fragile items without bubble wrap face damage claims
  4. Prohibited packaging materials – Packing peanuts trigger immediate rejection
  5. Incomplete shipping plans – Missing quantities cause receiving delays

Amazon’s receiving teams have become stricter about compliance since discontinuing prep services. Shipments with preparation issues may be refused entirely, requiring sellers to arrange return shipping at their expense.

Best Practices for Avoiding Issues:

  • Double-check FNSKU placement against Amazon’s product-specific guidelines
  • Weigh and measure boxes before shipping to confirm compliance
  • Use thermal labels that won’t smear during warehouse handling
  • Include detailed shipment contents in Seller Central
  • Track shipments and monitor receiving status daily

How Do I Track My FBA Shipment and Monitor Receiving Status?

Amazon provides real-time shipment tracking through Seller Central once inventory arrives at fulfillment centers. The “Shipment Summary” page shows receiving progress, quantity discrepancies, and any issues requiring seller attention.

Tracking begins when Amazon scans your shipment at the receiving dock. Processing times vary by fulfillment center capacity and shipment size, typically ranging from 3-7 business days for standard shipments and up to 14 days during peak seasons.

Receiving Status Indicators:

  • In Transit: Shipment en route to fulfillment center
  • Delivered: Arrived at Amazon warehouse, awaiting processing
  • Receiving: Amazon actively processing and scanning units
  • Checked In: All units received and available for sale
  • Problems: Issues requiring seller review or response

Monitor your inventory levels during the receiving process, as Amazon may identify quantity discrepancies or damaged units that affect your available inventory. Understanding Amazon Business and Logistics processes helps sellers anticipate and resolve receiving issues quickly.

What Are LTL Freight Options for Large FBA Shipments?

FBA inventory management dashboard

Less-than-truckload (LTL) freight becomes cost-effective for FBA shipments exceeding 1,000 pounds or requiring palletized shipping. Amazon accepts LTL deliveries at most fulfillment centers but requires advance appointment scheduling.

LTL carriers like YRC Freight, XPO Logistics, and FedEx Freight offer competitive rates for bulk FBA shipments. Costs typically range a small amount per pound, significantly lower than small package rates for heavy shipments.

LTL FBA Requirements:

  • Delivery appointments scheduled 24-48 hours in advance
  • Pallets must meet Amazon’s specifications (48″ x 40″ maximum)
  • Pallet height cannot exceed 72 inches
  • Each pallet requires a separate shipment ID label
  • BOL (Bill of Lading) must reference Amazon shipment IDs

Amazon charges a fee per pallet for appointments missed or rescheduled within 24 hours. Plan LTL shipments carefully to avoid delays and additional fees that can impact your inventory availability.

How Do Amazon’s 2026 Policy Changes Affect FBA Shipping?

Amazon’s January 2026 policy changes eliminated prep and labeling services, requiring sellers to handle all preparation work before shipping inventory to fulfillment centers. This shift affects both compliance requirements and cost structures for FBA sellers.

Key 2026 Changes:

  • No more Amazon prep services – sellers must prep or hire third parties
  • Stricter inbound defect fee enforcement
  • Enhanced labeling requirements with better barcode quality standards
  • Increased focus on packaging compliance and safety standards

The discontinuation of prep services created a new market for third-party prep companies. Many sellers now use prep centers near Amazon fulfillment centers to handle labeling and packaging before final delivery.

These changes make compliance more critical than ever. Staying current with Amazon Shipping Policies And Methods helps sellers avoid costly mistakes and maintain smooth FBA operations throughout 2026.

FAQ: How to Ship Inventory to Amazon

How much does it cost to ship 100 pounds of inventory to Amazon FBA?

Shipping 100 pounds to Amazon FBA carries carrier costs that vary, plus Amazon’s per-unit fulfillment fees depending on product size. Using discounted shipping platforms can reduce transportation costs for the same shipment weight.

Can I use my own boxes when shipping to Amazon FBA?

Yes, you can use your own boxes for FBA shipments as long as they don’t exceed 25 inches on any side or weigh more than 50 pounds. Boxes must be sturdy corrugated cardboard and use only Amazon-approved packing materials like bubble wrap or kraft paper.

What happens if Amazon loses my FBA shipment?

If Amazon loses your properly prepared FBA shipment, they provide reimbursement at the product’s selling price. However, shipments with preparation defects or missing FNSKU labels may not be eligible for reimbursement under 2026 policy changes.

How long does it take Amazon to receive and process FBA inventory?

Amazon typically processes FBA shipments within 3-7 business days after delivery to fulfillment centers. During peak seasons (Q4) or high-volume periods, processing can extend to 14 days. Large LTL shipments may require additional time due to appointment scheduling requirements.

Do I need to use Amazon’s partnered carriers for FBA shipments?

No, you can use any carrier that delivers to Amazon fulfillment centers, including UPS, FedEx, USPS, or LTL freight companies. Amazon’s partnered carriers offer integrated tracking but may not always provide the best rates, especially for high-volume shippers using discounted platforms.

Sources

  • Amazon Seller Central – FBA Shipping and Routing Guidelines (2026)
  • Amazon – FBA Fee Changes Effective January 15, 2026
  • Amazon – Packaging and Prep Requirements for FBA Inventory
  • UPS – 2026 Ground Shipping Rate Guide
  • FedEx – 2026 Ground Commercial Rates and Surcharges
  • Amazon – Send to Amazon Workflow and Requirements

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For official rates and service details, see Amazon Fba.

Part of our Amazon guide. Related: Amazon Peak Seasons and Holidays, Other Amazon Topics, Amazon Policies and Regulations.