18x18x18 vs 17x17x17 Boxes
18x18x18 vs 17x17x17 Boxes
Not sure which to pick? Use the Packaging Tools to get a recommendation.
Choose 18x18x18 when your product fits the 18x18x18 interior with room for dunnage. Choose 17x17x17 when you need more interior space at 17x17x17 or a different aspect ratio.
18x18x18 options
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18x18x18" ECT-48 Double Wall Corrugated Boxes - Heavy Duty Kraft, Bundle of 10
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18x18x18" ECT-32 Kraft Corrugated Cube Boxes - Bundle of 20
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18x18x18" Multi-Depth Corrugated Box ECT-32 Kraft - 20 Pack
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18x18x18" ECT-44 Heavy-Duty Kraft Corrugated Boxes - Bundle of 20
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18x18x18" White Corrugated Box ECT-32 Single Wall Bundle 20
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18x18x18 ECT-48 Double Wall Boxes w/ Hand Holes – Bundle of 10
17x17x17 options
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17x17x17" Multi-Depth Corrugated Boxes ECT-32 Kraft - 25 Pack
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17x17x17 ECT-32 Kraft Corrugated Boxes - 25 Pack Bundle
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17x17x17" ECT-48 Double Wall Corrugated Boxes - Heavy Duty, Bundle of 10
When to use
- Deciding between 18x18x18 and 17x17x17 for a new SKU or packaging refresh.
- Cost, protection, and throughput tradeoffs.
When not to use
- Edge cases where neither option fits — check the related guides.
Frequently asked
What's the difference between 18x18x18 and 17x17x17 boxes?
Size (L x W x H): 18x18x18 is 18x18x18 in; 17x17x17 is 17x17x17 in. Cubic inches: 18x18x18 is 5,832; 17x17x17 is 4,913.
When should I choose 18x18x18 boxes?
18x18x18 boxes are commonly used for Bulky / multi-item shipments.
When should I choose 17x17x17 boxes?
17x17x17 boxes are commonly used for Bulky / multi-item shipments.
How many 18x18x18 vs 17x17x17 boxes does Packrift carry in stock?
Packrift currently has 10 in-stock 18x18x18 boxes SKUs and 3 in-stock 17x17x17 boxes SKUs. Live inventory shows on every product page.