Small Shipping Boxes (Up to 12")
8x6x4.25 Polystyrene Foam Insulated Shipper 12/Case
PN: 204F
12x6x1 Expanded Polystyrene Foam Insert for 1 Gallon Jugs 48/Case
PN: HAZ1064
3x3x3 ECT-32 Kraft Corrugated Cube Shipping Box 25-Pack
PN: 333
4x4x3 ECT-32 Kraft Corrugated Shipping Boxes
PN: 443
4x4x4 ECT-32 White Corrugated Shipping Boxes 25-Pack
PN: 444W
4x4x4 ECT-32 Kraft Multi-Depth Corrugated Shipping Boxes 25-Pack
PN: MD444
4x4x4 ECT-32 Kraft Cube Corrugated Shipping Boxes 25-Pack
PN: 444
6x3x3 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 633
5x4x4 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 544
4x4x5 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 445
6x4x4 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 644
5x5x3 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 553
6x4x4 ECT-32 Kraft Adjustable Multi-Depth Corrugated Shipping Boxes 25-Pack
PN: MD644
6x4x3 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 643
6x4x2 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 642
5x5x5 ECT-32 White Corrugated Shipping Boxes Single Wall 25-Pack
PN: 555W
5x5x5 ECT-32 Kraft Corrugated Cube Shipping Boxes 25-Pack
PN: 555
5x5x4 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 554
4x4x6 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 446
6x5x5 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 655
6x5x4 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 654
7x4x4 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 744
5x5x6 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 556
8x4x4 ECT-32 Kraft Corrugated Long Shipping Boxes 25-Pack
PN: 844
7x5x5 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 755
7x5x4 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 754
7x5x3 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 753
6x6x5 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 665
6x6x4 ECT-32 Kraft Adjustable Multi-Depth Corrugated Shipping Boxes 25-Pack
PN: MD664
6x6x4 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 664
6x6x3 ECT-32 Kraft Corrugated Shipping Boxes
PN: 663
6x6x6 ECT-44 Kraft Heavy-Duty Corrugated Shipping Boxes 25-Pack
PN: HD666
6x6x6 ECT-32 White Corrugated Shipping Boxes 25-Pack
PN: 666W
6x6x6 ECT-32 Kraft Multi-Depth Corrugated Shipping Boxes 25-Pack
PN: MD666
6x6x6 ECT-32 Kraft Corrugated Cube Shipping Box 25-Pack
PN: 666
6x6x4 ECT-32 White Corrugated Shipping Boxes Single Wall 25-Pack
PN: 664W
6x6x2 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 662
4x4x8 ECT-32 Kraft Corrugated Heavy Duty Shipping Boxes 25-Pack
PN: 448
6x4x8 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 648
7x6x5 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 765
6x6x6 ECT-48 Kraft Heavy-Duty Corrugated Double Wall Shipping Boxes 15-Pack
PN: HD666DW
9x4x3 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 943
8x5x5 ECT-32 Kraft Corrugated Boxes 25-Pack
PN: 855
8x5x3 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack
PN: 853
7x6x4 ECT-32 Kraft Corrugated Boxes 25-Pack
PN: 764
11.125x2x8.75 ECT-32 White Self-Seal Side Loading Boxes 25-Pack
PN: 1128SSFOL
9.25x3x6.75 ECT-32 Self Seal Side Loading Boxes 25-Pack
PN: 936SSFOL
Product Help Request
Send the SKU, quantity, delivery ZIP, and any required specs so we can route the request.
Overview
Compare small shipping boxes by the space your packed item needs. These selected 6-, 8- and 12-inch cube formats provide three starting points, each supplied 25 per unit. A small carton still needs the right cushioning and closing process.
Measure the complete packed item, including the cushioning and closure your process requires. Compare that measurement with the exact product’s usable interior. The examples below distinguish explicit inside dimensions from a listed size that still needs confirmation.
Compare selected current box formats
| Exact SKU | Dimensions | Listed board / construction | Boxes per unit | Fit evidence |
|---|---|---|---|---|
| 666 | 6 × 6 × 6 | ECT-32 | 25 | Inside dimensions explicit |
| 888 | 8 × 8 × 8 | ECT-32 | 25 | Inside dimensions explicit |
| 121212 | 12 × 12 × 12 | ECT-32; single wall | 25 | Inside dimensions explicit |
ECT is an edge-crush rating of the corrugated board. It does not establish a finished carton’s safe payload, drop resistance or stacking limit. Keep wall construction separate from ECT, and evaluate the complete package for the item, storage and shipping method.
Leave space for the actual packing method
There is no universal quarter-inch clearance or safe payload attached to a small-box label. Measure with the required padding in place, confirm inside dimensions and close a representative sample. Tight fit can reduce unused space, but it must not remove protection the item requires.
Plan whole bundles
Box purchase-unit calculator
Whole purchase units = round up(boxes needed ÷ boxes per unit). The count must come from the selected SKU, not the box size. Quantity planning does not confirm fit or payload.
For 120 boxes, a 25-count format requires five units. A 10-count format requires twelve. Compare the same required count, then include the surplus produced by whole-unit rounding. A lower bundle price does not necessarily mean a lower delivered price per box.
For a bulk or wholesale shipping-box order, send each SKU, required boxes or bundles, destination ZIP, required date and receiving conditions. Include residential or commercial delivery, dock or forklift access, and any liftgate or appointment requirement. Compare actual checkout shipping or a written delivered quote. No freight rate is inferred from size alone.
Questions before ordering
Can I buy by the individual box?
These examples are sold in the purchase counts shown. The product page establishes the order unit and current ordering details.
Does a stronger ECT number mean I can pack more weight?
A board rating alone cannot answer that. Confirm wall construction and the complete packaging requirements for your shipment; test the packed item where appropriate.
How should I compare two suppliers?
Match usable size, construction, grade and boxes supplied. Divide the merchandise total plus actual shipping and applicable fees by boxes supplied, using the same tax treatment for both orders.
Continue your buying plan
Buying path
Buy Small Shipping Boxes (Up to 12") by the specs that change the order
Use filters, product titles, and product pages to compare size, material, pack count, case quantity, and fit before ordering.
Use filters and product titles to narrow by the specs that affect fit.
Open the product page before ordering a case so you can check quantity, unit, and limits.
Save the SKU or product link for repeat purchasing and support questions.
For pallet, recurring, or mixed-SKU orders, send your list and ZIP and get a delivered price by email.
What to check first
- Inside dimensions
- Board grade or strength rating
- Box style and closure
- Case or bundle quantity