What Is a 3PL? A Plain-English Guide for Growing E-commerce Brands

What is a 3PL? A 3PL (third-party logistics provider) is a company that stores your products and ships your orders for you. You send your stock to their warehouse. When a customer buys, the 3PL picks the item, packs it, ships it and sends back the tracking number. This plain-English guide explains how a 3PL works, when a growing brand needs one, what the fees mean and what to ask before you sign.

What is a 3PL, in plain English?

3PL stands for third-party logistics. You are the first party. Your customer is the second party. The 3PL is an outside company, the third party, that handles the physical work between "product is ready" and "customer opens the box".

For e-commerce brands, a 3PL usually does five jobs:

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  Receiving: checks in the stock you send, counts it and reports any damage.
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  Storage: keeps your products on shelves, in bins or on pallets.
• 
  Pick and pack: picks the right items for each order and packs them safely.
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  Shipping: buys the label, hands the parcel to the carrier and shares tracking.
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  Returns: receives returned items and checks if they can be sold again (many 3PLs offer this).

Many 3PLs also offer extra services, such as building gift sets (kitting), adding a card or flyer to each order, and preparing stock for Amazon. If you sell on Amazon, read our FBA prep service guide to see how that part works.

How a 3PL works, step by step

Here is what that looks like in real life:

1. 1
   You send inventory. You or your supplier ship cartons or pallets to the warehouse. Most 3PLs ask you to tell them in advance what is coming. This notice is often called an ASN (advance shipping notice).
2. 2
   The 3PL receives it. Staff count the units, check for damage and add them to your inventory. You can then see your stock levels in their system.
3. 3
   Orders flow in. Your store or marketplace sends each order to the 3PL through an integration, a file upload or a manual order.
4. 4
   The 3PL ships. They pick the items, pack them, print the label and ship. Tracking goes back to you and your customer.
5. 5
   You restock. When stock gets low, you send more. A good 3PL warns you before you run out.

3PL vs doing it yourself vs print on demand

A 3PL is one of several ways to fulfill orders. The right choice depends mostly on one question: do you own the stock before the sale, or not?

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  Self-fulfillment: you store and pack everything yourself. It is cheap at the start, but every new order costs you more time.
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  3PL: you buy stock in advance and a warehouse ships it for you. Good for bestsellers with steady demand.
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  Print on demand: nothing is made until a customer orders. You hold no stock, which is ideal for personalized items like name necklaces.

Many brands mix models. They use print on demand for personalized products and a 3PL for ready-made bestsellers. Our guide to dropshipping vs print on demand vs 3PL compares all the options, and our print on demand jewelry guide explains how the no-inventory model works for jewelry.

When does a small business need a 3PL?

There is no fixed order number that tells you it is time. A 3PL for small business makes sense when the work of shipping starts to slow down the rest of your business. Look for these signs:

The time test

Here is a simple way to decide. Count your orders for last month and the hours you spent packing, labeling and going to the post office. Multiply those hours by what your time is worth per hour. Then ask a 3PL for a quote for the same number of orders.

If your time costs more than the quote, a 3PL is likely worth it. And the hours you get back can go into product research, ads and customer service, which are the tasks that grow sales.

When you may not need a 3PL yet

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  You only ship a few orders a week and packing is easy.
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  Your products are still being tested, and you do not want to buy a lot of stock.
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  Most of your products are personalized, so they are made after each order. Print on demand fits better here.

How much does a 3PL cost? The fee types explained

3PL pricing can look confusing because it is split into many small fees. The names change from company to company, but most providers use the same basic categories. Prices vary a lot by location, product size and volume, so always ask for a written quote.

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  Receiving fees pay for checking in new stock. Some 3PLs charge per unit or carton, others per pallet or per hour of work.
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  Storage fees are charged every month for the space your products use. Small items like jewelry usually sit in bins or on shelves, not on full pallets.
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  Pick and pack fees are charged per order, often with a small extra fee for each additional item in the same order.
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  Packaging fees cover the box or mailer, filler and tape, unless you supply your own branded packaging.
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  Shipping costs are the carrier postage. They depend on weight, size, speed and distance.
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  Extra services include kitting, inserts, returns handling and FBA prep. These are usually priced per unit or per hour.

Some 3PLs also have a one-time setup fee or a monthly minimum. A monthly minimum means you pay a set amount even in a slow month. Ask about both before you compare quotes.

Why a 3PL warehouse in the USA matters

If most of your customers are in the United States, where your stock sits matters. A 3PL warehouse in the USA means shorter transit to your buyers, fewer "where is my order?" messages and easier returns. Your stock crosses the border once, in bulk, instead of every single order traveling from overseas.

Delivery speed also shows up in your reviews and refund requests. We explain this in detail in US-based vs overseas fulfillment.

10 questions to ask a 3PL before you sign

A short call with the right questions can save you months of surprise invoices. Use this list:

1. 1
   Can you send me your full rate card, with every fee?
2. 2
   Is there a setup fee or a monthly minimum?
3. 3
   How do you measure and bill storage?
4. 4
   How long does it take to receive new stock and make it available for sale?
5. 5
   What is your daily cutoff time for shipping orders the same day?
6. 6
   Which sales channels do you connect with, and how do custom orders work?
7. 7
   How do you handle returns and damaged items?
8. 8
   What happens when you make a picking or packing mistake?
9. 9
   Do you charge extra in peak season?
10. 10
    If I leave, how do I get my stock back, and what does it cost?

How to move to a 3PL without losing sales

1. 1
   Clean up your product list. Make sure every product has one clear SKU and matches what you will send.
2. 2
   Start with a small shipment. Send your bestsellers first and keep a little stock at home as backup.
3. 3
   Place test orders. Order to a friend and check speed, packing and tracking.
4. 4
   Update your store. Change your shipping times and return address on your store and marketplaces.
5. 5
   Avoid December moves. Switch warehouses before the Q4 rush, not in the middle of it.

Most brands find the first month is the hardest. After that, restocking becomes a simple routine. If you are still deciding on a model, you can also start free with print on demand and add a 3PL later.

Ready to hand off your inventory?

Send your stock to Rabfy’s US warehouse. Our team receives, stores, picks, packs and ships your orders across the US and Canada, with FBA prep and forwarding when you need it.

Talk to our 3PL team