Amazon FBA Shipping Boxes: Where to Get Cheap or Free Boxes
author
Feras Al-Musa
published
March 6, 2025
Let’s talk Amazon FBA shipping Boxes!
As an Amazon FBA seller, you’re going to need boxes—lots of them.
Every shipment you send to Amazon has to be packed securely, and if you’re not careful, the cost of inbound shipping boxes can sneak up on you.
At first, it’s easy to overlook this expense. After all, you’d think cardboard is cheap, right?
Think again! It all adds up, especially when you’re regularly shipping inventory, those costs can add up fast.
And let’s be honest—you’d rather invest in more products to sell than spend extra money on boxes.
The good news? There are plenty of ways to source boxes without breaking the bank.
Whether you’re looking for free options or cost-effective bulk buys, I’ll walk you through the best places to get them.
Plus, I’ll cover Amazon’s packaging requirements so your shipments stay compliant and avoid unnecessary delays.
Amazon’s Packaging Requirements for FBA Shipments
Amazon has strict rules when it comes to how shipments should be packed. If you don’t follow them, your shipment could be delayed—or worse, rejected. Here are some key guidelines to keep in mind:
- Use a sturdy, six-sided box with all flaps intact.
- If reusing a box, remove any old shipping labels or markings.
- Cover any existing barcodes with opaque tape or a black marker to prevent scanning issues.
- Use enough packaging material to protect your items.
- Secure your box with strong shipping tape.
- Keep box dimensions within 6 x 4 x 1 inches (minimum) and under 25 inches on any side, with a total weight under 50 lbs.
Choosing the right-sized box is crucial. Too big, and you’ll waste money on filler materials. Too small, and you risk damaging your inventory. A simple test? Give your packed box a gentle shake—if anything moves inside, you need more padding.
Next up, I’ll share the best sources for both free and paid boxes so you can keep your shipping costs low and your profits high.
Amazon’s Acceptable Standard Boxes
Not all cardboard Amazon FBA shipping boxes are created equal. Amazon has a specific list of “acceptable standard boxes” that meet their durability requirements:
- Regular Slotted Carton (RSC) – A common, sturdy box style.
- B Flute – A specific type of corrugated board that provides strength.
- ECT-32 (Edge Crush Test) – Ensures the box can withstand stacking pressure.
- 200 lb/sq inch (Burst Strength) – A measure of how much pressure the box can handle.
All of the new boxes I recommend will meet these standards. But if you’re reusing old boxes, it’s up to you to check their durability. Using thinner, weaker boxes might seem like a way to save money, but if your shipment gets damaged in transit, it could cost you more in lost inventory and delays.
Up next, I’ll share the best sources for free and affordable boxes so you can keep your shipping costs low and your profits high!
Box Dimensions and Weight Limits for Amazon FBA
Amazon has strict rules regarding the size and weight of boxes used for inbound shipments. Ignoring these guidelines can result in extra fees, shipment rejections, or even restrictions on your account.
Amazon’s Box Dimension Rules
Boxes containing multiple standard-size items must not exceed 25 inches on any side. A box may exceed the 25-inch limit if it contains oversize units that measure longer than 25 inches. Boxes that are excessively large relative to the oversize units may be subject to restriction of shipping privileges, additional fees, or refusal at a fulfillment center
This means that if you’re shipping multiple standard-sized items, your box cannot be longer than 25 inches on any side. However, if you’re shipping oversized units (longer than 25 inches), you are allowed to use a larger box—as long as the box size is reasonable for the items inside. Overpacking a large box with excessive empty space could result in penalties.
Amazon’s Box Weight Rules
Weight restrictions are even stricter than size limitations. Amazon does not allow boxes to exceed 50 lbs unless they contain a single oversized item that naturally weighs more than 50 lbs.
If your box does contain a single oversized item over 50 lbs, you must label the box with “Team Lift” on the outside. This helps warehouse workers identify heavy packages that require multiple people to lift safely.
Keeping your shipments within Amazon’s size and weight requirements ensures smooth processing at fulfillment centers and helps you avoid unnecessary delays or additional fees.
Next, I’ll break down the best places to source high-quality FBA-compliant boxes—both free and paid
Buying Boxes from Big Box Retail Stores
if you need a few boxes to start with quickly and don’t have the time yet to invest in better pricing for boxes for your Amazon FBA shipments, i would highly recomend you checking out your local construction stores such as Home Depot and Lowe’s. they offer boxes for $2.99 per box.
the only issue i found with the the cheap boxes from these retailers is that they are thinner and less sturdier than other boxes. So be sure not to over stack them with items
Here are the standard retail box sizes that work well for Amazon FBA:
- Small (12x12x16) – Great for dense, heavy items like books or multi-packs of candy.
- Medium (16x18x18) – A versatile size that works for a variety of products.
- Large (18x18x24) – Best for large, lightweight items like bedding or board games.
It might seem convenient to pack everything into a Large box, but keep in mind that bigger boxes can quickly become too heavy, exceeding Amazon’s 50 lb weight limit. That’s why it’s a good idea to keep multiple box sizes on hand.
Retail Box Pricing That work well as Amazon FBA Shipping Boxes
Home Depot and Lowe’s generally have similar pricing for boxes, though this may vary by location. Here’s what you can expect to pay:
- Small Box – $1.30
- Medium Box – $2.28
- Large Box – $2.97
Ordering Boxes Online from Uline
when youre business picks up and you’re looking to stock up on boxes—especially before a busy season like prime or Q4—Uline is one of the best places to order in bulk. They specialize in ecommerce shipping supplies and have a huge selection of box sizes to fit almost any need.
While Uline isn’t always the cheapest option, it’s a lot more convenient than trying to fit a carload of boxes into your trunk!
Popular Uline Box Sizes & Pricing
Here are a few of the box sizes I like to order from Uline:
These sizes are among Uline’s most popular, so they’re almost always in stock and usually ship the same day if you order before 6 PM.
Things to Consider Before Ordering
- Shipping isn’t free unless you find a coupon, so make sure to factor that into your costs.
- Shipping prices vary based on your location. You can estimate costs on their website.
- Fast delivery – Uline has warehouses across the U.S., so most orders arrive the next day.
While Uline may not be the most budget-friendly option, it’s great when you need a large quantity of boxes quickly and don’t want the hassle of running to multiple stores. Weigh the pros and cons to see if it’s the right fit for your FBA shipping needs!
Finding Free or Recycled Amazon FBA Shipping Boxes
Good news: Amazon allows you to reuse Shipping boxes for inbound FBA shipments—as long as they’re in good condition. Just be sure to cover or mark through any old barcodes to prevent scanning errors at the fulfillment center.
Reusing Boxes from Your Own Shopping
I don’t go out of my way to hunt for free boxes, but I do save the ones that arrive with my own online orders, especially if they’re still sturdy. Amazon boxes are perfect for this since they’re already built for shipping and often come with useful packing materials inside.
If you do Online Arbitrage (OA), you can even reuse the same boxes your inventory arrived in to send them right back to Amazon.
Where to Find More Free Boxes
Still need more? Try these sources:
- Craigslist “Free” Section – Many people give away moving boxes after unpacking.
- Grocery Stores – Ask employees if they have spare boxes they’re discarding.
- Friends, Family & Neighbors – Let them know you’ll take any extra shipping boxes off their hands.
Save Packing Materials Too!
Amazon also has acceptable packing materials (called dunnage) that you can reuse:
- Bubble wrap – Great for fragile items.
- Air pillows – Amazon Prime shipments often include these, and they work well for filling empty space in boxes.
- Kraft paper – Large, full sheets can be crumpled for added protection.
Using free or recycled boxes as your amazon shipping boxes can help cut down costs while keeping your shipments Amazon-compliant. Just double-check that each box is sturdy and meets Amazon’s packaging guidelines before sending it off
Join Our Newsletter
I hope this guide helps you make the best choice when it comes to sourcing boxes for your Amazon FBA shipping boxes to use for your shipments. While it may not be the most exciting part of running an FBA business, having the right Amazon shipping boxes is essential to keeping your shipments smooth and hassle-free!
Do you have a go-to box size that works best for your shipments? Do you prefer ordering online for convenience or picking up boxes locally to save on shipping costs?
Drop a comment and share what’s been working for you—I’d love to hear your insights!
And if you found this post helpful, share it with other Amazon sellers who might benefit from these tips. Happy shipping! 🚀
