12x12x18 vs 12x14x18 Boxes
12x12x18 vs 12x14x18 Boxes
Not sure which to pick? Use the Packaging Tools to get a recommendation.
Choose 12x12x18 when your product fits the 12x12x18 interior with room for dunnage. Choose 12x14x18 when you need more interior space at 12x14x18 or a different aspect ratio.
12x12x18 options
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18x12x12 ECT-48 Double Wall Corrugated Boxes - Heavy Duty Shipping, Bundle of 15
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12x12x18 Multi-Depth Corrugated Box ECT-32 Kraft - Adjustable - Bundle of 25
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18x12x12 ECT-32 Multi-Depth Corrugated Boxes - Adjustable Kraft Cartons, Bundle of 25
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18x12x12 ECT-32 White Corrugated Boxes - 25 Pack Bundle
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18x12x12 ECT-44 Heavy-Duty Kraft Corrugated Boxes - Bundle of 25
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18x12x12 ECT-32 Kraft Corrugated Boxes - Bundle of 25
12x14x18 options
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18x14x12" ECT-32 Kraft Corrugated Boxes - 10 Pack Retail
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18x14x12 ECT-32 Kraft Corrugated Boxes - 25 Pack Bundle
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18x12x14 ECT-32 Kraft Corrugated Boxes - Reliable Shipping, 25-Pack Bundle
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18x14x12 ECT-32 Kraft Corrugated Boxes - 20 Pack Retail
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18x14x12 ECT-48 Double Wall Corrugated Boxes - Heavy Duty Shipping, Bundle of 15
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18x14x12 Corrugated Boxes - 15 Pack Retail Bundle, Space-Saving Flat Ship
When to use
- Deciding between 12x12x18 and 12x14x18 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 12x12x18 and 12x14x18 boxes?
Size (L x W x H): 12x12x18 is 12x12x18 in; 12x14x18 is 12x14x18 in. Cubic inches: 12x12x18 is 2,592; 12x14x18 is 3,024.
When should I choose 12x12x18 boxes?
12x12x18 boxes are commonly used for Mid-size kits, apparel bundles.
When should I choose 12x14x18 boxes?
12x14x18 boxes are commonly used for Mid-size kits, apparel bundles.
How many 12x12x18 vs 12x14x18 boxes does Packrift carry in stock?
Packrift currently has 10 in-stock 12x12x18 boxes SKUs and 6 in-stock 12x14x18 boxes SKUs. Live inventory shows on every product page.