What is a backorder? It happens when a retailer accepts an order for a product that is temporarily out of stock but expected to become available again. Instead of canceling the purchase, the store allows customers to buy the item and receive it once fresh inventory arrives.
Understanding what is a backorder can help shoppers avoid unexpected delivery delays and make smarter purchasing decisions. But does placing a backorder guarantee your item? How long should you wait, and can you cancel if the shipping date changes? This guide explains how backorders work, why stores accept them, and what customers should know before ordering.
What Is a Backorder?
A backorder is an order for an existing product that has run out of available stock but is expected to return. Customers can place an order now and receive the product after replenishment.
Imagine an electronics store sells its last wireless headset on Monday. Its supplier expects another shipment the following Friday. Rather than marking the headset unavailable to purchase, the store offers it on backorder and displays a later shipping estimate.
An order confirmation shows the store accepted your purchase. It does not necessarily mean a physical unit has already been reserved for you. Backorders are common with electronics, furniture, clothing, appliances, auto parts, and specialist equipment.
Why Do Stores Sell Products They Don’t Have?
After understanding what is a backorder, shoppers may wonder why retailers accept orders for products they cannot ship immediately. Businesses use this approach to retain customers, manage inventory, and respond to demand while waiting for new stock.
1. To Retain Interested Customers
When a popular product sells out, customers may turn to competitors. Accepting backorders allows retailers to secure potential sales while giving shoppers the option to wait for their preferred products.
2. To Prepare for Incoming Inventory
Retailers often order replacement stock before existing inventory runs out. Backorders help bridge the gap between selling the last available unit and receiving new shipments. However, supplier delivery estimates are not always guaranteed.
3. To Reduce Inventory Costs
Storing large quantities of products increases warehouse, handling, and storage expenses. Backorders can help businesses maintain smaller inventories while continuing to accept customer orders, although this strategy increases the risk of shipping delays.
4. To Understand Customer Demand
Backorders provide valuable information about which products customers are willing to wait for. Retailers can use this information to improve purchasing decisions, forecast demand, and plan future inventory. However, pending backorders do not guarantee completed sales because customers may cancel before shipment.
How Does a Backorder Work?
Consider a fictional home appliance retailer with 30 air purifiers in stock and orders for 42 units.
- Available stock is allocated. The retailer can fulfill 30 units immediately.
- Remaining orders are marked backordered. Twelve units cannot ship yet.
- The supplier confirms replenishment. The store checks expected quantity and timing.
- Customers receive updates. The retailer communicates the shipping estimate and changes.
- Incoming stock is distributed. Orders ship according to the store’s allocation policy.
If only eight replacement units arrive, four orders must wait longer. Accepting payment cannot create inventory, which is why realistic estimates matter.
What Causes Products to Go on Backorder?
The basic cause is simple: demand exceeds stock available for immediate fulfillment. The underlying reasons may include:
- Demand spikes: Promotions, seasonal shopping, or viral attention generate unexpected orders.
- Supplier delays: Distributors miss promised replenishment dates.
- Manufacturing shortages: Components, materials, or production capacity become limited.
- Forecasting errors: Retailers underestimate how quickly stock will sell.
- Shipping disruptions: Transport problems delay incoming inventory.
- Inventory errors: Several sales channels accept orders against outdated quantities.
Retailers should identify the underlying problem.
Backorder vs. Out of Stock, Preorder, and Made to Order

When shoppers search for what is a backorder, they often want to understand how it differs from other product availability statuses. Although these terms sound similar, each represents a different purchasing arrangement.
| Status | Meaning | Customer Expectation |
|---|---|---|
| Backorder | Existing product awaiting new stock | Order now, ship later |
| Out of stock | Product currently unavailable | Usually cannot order |
| Preorder | Product offered before release | Ships after launch |
| In stock | Product available for fulfillment | Normal shipping |
| Made to order | Product manufactured after purchase | Wait for production |
What about dropshipping? Dropshipping is a fulfillment method where a supplier ships products directly to customers. A dropshipped item may be in stock or backordered. Similarly, an order marked “unfulfilled” does not always indicate a stock shortage; it may simply be awaiting processing.
How Long Does a Backorder Take?
There is no fixed waiting period for a backorder. Some products become available within days, while furniture, electronics, or specialized components may take several weeks or longer.
Delivery time depends on supplier availability, manufacturing schedules, shipping delays, and existing customer orders.
For example: If a retailer expects new inventory in 10 days, needs 2 days to process the order, and requires another 4 days for delivery, the estimated waiting period is 16 days.
However, a restocking date is not the same as a guaranteed delivery date. Customers should confirm whether the retailer’s estimate refers to incoming inventory, shipment, or final delivery.
How to Check Your Backorder Status
Start with the order confirmation email or your account page. Common labels include “awaiting stock,” “backordered,” “processing,” “partially shipped,” and “shipped.” Their exact meanings vary between retailers.
If a promised shipping date passes, ask customer service:
- Has the supplier confirmed the incoming shipment?
- Is one of those incoming units allocated to my order?
- What is the revised dispatch date, and how will I be notified?
Save the original promise and later responses. Carrier tracking typically becomes useful when a shipping label is created and the package enters the carrier’s network, not while the store is waiting for replenishment.
Does a Backorder Guarantee You Will Get the Product?
No. A backorder does not guarantee delivery. Some retailers reserve products from confirmed incoming shipments, while others accept orders based on expected inventory. Supplier delays, production shortages, or discontinued products can prevent fulfillment.
For example: A store expects 100 tablets but accepts 120 backorders. Even if the full shipment arrives, at least 20 orders will remain unfulfilled.
For shoppers asking “what is a backorder?”, the important distinction is that an order confirmation does not necessarily mean a product has been reserved. If your purchase is urgent, confirm whether incoming stock has been allocated to your order.
When Are You Charged for a Backorder?
Payment timing depends on the retailer. Some stores charge immediately, while others place a temporary authorization on your card or collect payment when the item ships.
A temporary authorization may reduce your available balance without becoming a completed charge.
Before ordering, check the payment terms and whether you can cancel before shipment. Also confirm how refunds are processed if the product becomes unavailable.
Remember: Delayed shipping does not always mean delayed payment.
Can You Cancel a Backorder and Get a Refund?
Cancellation and refund rights depend on the seller’s policies and applicable consumer protection laws.
In the United States, the Federal Trade Commission (FTC) protects customers under the Mail, Internet, or Telephone Order Merchandise Rule for most covered online merchandise purchases.
| Situation | General FTC requirement |
|---|---|
| Shipping date advertised | Seller must have a reasonable basis for that date |
| No shipping date stated | Generally must ship within 30 days |
| Seller cannot ship on time | Must offer the appropriate delay or cancellation options |
| Required delay consent not obtained | Must cancel and issue a prompt refund |
Certain first delays of 30 days or less may allow presumed consent after proper notice. Longer, indefinite, or subsequent delays generally require express customer consent.
For details and exceptions, see the FTC’s official guidance. Rules differ outside the United States.
What If the Restock Date Keeps Changing?
Repeated changes to an estimated shipping date may indicate supplier problems or uncertain inventory availability.
Customers should request a revised shipping estimate, ask whether incoming stock has been confirmed, and review cancellation options. If another reliable retailer has the product available, comparing alternatives may be more practical than waiting indefinitely.
For covered U.S. orders, sellers must follow applicable FTC requirements when seeking consent to further shipping delays.
What If Only Part of Your Order Is Backordered?
Imagine purchasing a desk, lamp, and chair when only the chair is unavailable. The retailer might ship the desk and lamp immediately and send the chair later. Alternatively, it may hold everything until the complete order is ready.
Before checkout, confirm:
- Whether separate shipments involve additional fees.
- Whether the delayed item can be canceled independently.
- Whether promotional discounts change after partial cancellation.
Knowing these conditions helps customers avoid unexpected expenses and unnecessary waiting.
Should You Wait for a Backorder or Cancel It?
If you’re wondering “what is a backorder?”, another important question is whether waiting is worthwhile. Your decision depends on product availability, price, and delivery urgency.
For example: A backordered office chair costs $180 with a 21-day wait, while another retailer offers a similar chair for $195 with delivery in four days. Paying $15 more could save approximately 17 days.
Wait if the product is difficult to find, the retailer provides reliable updates, and delivery is not urgent. Consider canceling if shipping dates repeatedly change or a suitable alternative is available sooner.
Quick Backorder Checklist
Before ordering, check:
- Shipping: Is the estimated delivery date clear?
- Payment: When will you be charged?
- Refunds: Can you cancel if the order is delayed?
- Reliability: Does the retailer provide trustworthy updates?
A backorder is worth considering when the expected wait fits your needs and the seller communicates clearly.
How Businesses Can Manage Backorders Responsibly
Understanding what is a backorder helps retailers manage customer expectations, prevent excessive orders, and maintain accurate inventory records. Effective backorder management requires reliable supplier information and realistic shipping estimates.
Businesses can reduce backorder problems through these practices:
- Set realistic order limits: Accept backorders based on expected inventory rather than unlimited customer demand.
- Maintain safety stock: Keep extra inventory to handle unexpected demand or supplier delays.
- Update inventory regularly: Synchronize product availability across websites, marketplaces, and physical stores.
- Communicate shipping delays: Inform customers about expected delivery dates and any changes.
- Monitor backorder performance: Track delayed orders, cancellation rates, and supplier reliability.
For example: If a retailer expects 100 products, has already promised 65, and reserves 10 as a safety buffer, it can accept approximately 25 additional backorders, assuming the incoming shipment arrives as expected.
Clear communication and accurate inventory planning help businesses reduce fulfillment problems and maintain customer trust.
Conclusion
Understanding what is a backorder helps shoppers make informed purchasing decisions and explains why retailers accept orders for products that are temporarily unavailable. Backorders can benefit both customers and businesses when shipping estimates are realistic and communication is transparent.
Knowing what is a backorder also helps customers recognize potential delivery delays, compare alternatives, and understand their cancellation options. Before purchasing, check the expected shipping date, payment terms, and refund policies. For retailers, accurate inventory management and timely updates are essential for maintaining customer trust.
What Is a Backorder FAQs
1. What Is a Backorder in Online Shopping?
A backorder in online shopping means a retailer accepts your purchase while waiting for new inventory. The product ships once it becomes available.
2. Can a Backorder Be Shipped Earlier Than Expected?
Yes. A backordered item may ship earlier if the supplier delivers inventory ahead of schedule or the retailer receives additional stock.
3. Does a Backorder Affect Product Pricing?
Not necessarily. Backorders usually retain the agreed purchase price, but pricing policies vary. Check the retailer’s terms for possible changes before ordering.

