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Why Size and Strength Matter in Corrugated Boxes

Why Size and Strength Matter in Corrugated Boxes

Corrugated boxes, commonly referred to as cardboard boxes, are a ubiquitous presence in our day-to-day lives. From moving houses to shipping products, these boxes are employed in a myriad of applications. As varied as their uses are, so are the demands placed upon them. Two critical factors dictate the effectiveness of a corrugated box: its size and its strength. Let’s delve deep into why these aspects are so important.

Ensuring the Right Fit

Protecting Contents

An appropriately sized box ensures that the products inside do not jostle or shift significantly during transit. If a product is moving freely within a box, it’s more susceptible to damage from impacts or sudden movements.

Efficient Space Utilization

Especially when it comes to storage or shipping, using boxes of the correct size ensures maximum utilization of available space, whether in a warehouse or a shipping container. Overly large boxes waste space, while small ones may necessitate the use of multiple boxes where one might have sufficed.

Cost Efficiency

Using the right-sized box can save costs. Employing a box larger than necessary implies more material usage and potentially increased shipping costs based on dimensional weight pricing.

Strength to Withstand Pressure

Material Composition

The strength of a corrugated box is primarily determined by the composition and configuration of its corrugated fibers. There are various flute sizes, with larger flutes providing more cushioning and smaller ones offering better printability and foldability.

Stacking Strength

When boxes are stacked, especially in storage or during shipping, the strength of the box determines how much weight it can bear without collapsing. A box with appropriate strength will ensure that the contents are not crushed, regardless of its position in a stack.

Environmental Protection

A sturdy corrugated box can provide some protection against environmental factors like humidity or minor water exposure. The corrugated design, combined with certain coatings or treatments, can help resist moisture infiltration.

Balancing Strength with Weight

While strength is essential, it’s also crucial to consider the weight of the box. Overly thick or heavy boxes can increase shipping costs and may be overkill for certain lightweight items. The strength-to-weight ratio is thus a crucial aspect when determining the best box for the job.

Corrugated boxes being handled on lift

Sustainability Considerations

Today, environmental concerns play a significant role in packaging decisions. Corrugated boxes are favored because they are often made from recycled material and are recyclable themselves. By ensuring that a box is neither too big nor stronger than necessary, resources are conserved, and waste is minimized, contributing to a more sustainable packaging solution.


When selecting a corrugated box, one must consider both size and strength in conjunction to ensure the safety of its contents, cost-efficiency, and optimum space utilization. With the rising emphasis on sustainability, it’s also crucial to choose boxes that align with environmental goals. Whether you’re a business owner or simply moving to a new house, understanding the significance of these factors can make a world of difference in your packing and shipping endeavors.

If you are interested in corrugated boxes, then partner with Brown Packaging today to get started.

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