12x12x18 vs 10x11.25x17.25 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 10x11.25x17.25 when you need more interior space at 10x11.25x17.25 or a different aspect ratio.

12x12x18 options

• 18x12x12 ECT-48 Double Wall Corrugated Boxes - Heavy Duty Shipping, Bundle of 15
  $36.52In stock
• 12x12x18 Multi-Depth Corrugated Box ECT-32 Kraft - Adjustable - Bundle of 25
  $41.18In stock
• 18x12x12 ECT-32 Multi-Depth Corrugated Boxes - Adjustable Kraft Cartons, Bundle of 25
  $45.05In stock
• 18x12x12 ECT-32 White Corrugated Boxes - 25 Pack Bundle
  $46.45In stock
• 18x12x12 ECT-44 Heavy-Duty Kraft Corrugated Boxes - Bundle of 25
  $53.29In stock
• 18x12x12 ECT-32 Kraft Corrugated Boxes - Bundle of 25
  $34.90In stock

10x11.25x17.25 options

• 17.25x11.25x10 ECT-32 Kraft Corrugated Boxes - Printed Material Protection, 25-Pack
  $34.13In stock
• 17.25x11.25x10 White Corrugated Boxes ECT-32 ‚Äì 25 Pack
  $37.28In stock
• 17.25x11.25x10 ECT-44 Heavy-Duty Corrugated Boxes ‚Äì 40% Stronger, Bundle of 25
  $42.47In stock

When to use

• Deciding between 12x12x18 and 10x11.25x17.25 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.