Product packaging uses accurate size measurements of boxes for increased attraction, protection, and functionality. Custom packaging boxes rely heavily on giving the exact space to fit the products in them to lessen the losses that happen due to the movement of products in loosely packed boxes.
One should accurately measure the volumes of the boxes that fit the products to avoid incurring extra transportation and storage costs. On the other hand, you might have to give up the presentation of your product packaging and lose your potential customers. It is essential to know how to measure the dimensions of boxes to effectively produce, pack, transport, display, and present your products to the recipients.
External Dimensions Vs Internal Dimensions of Boxes
It is a must to measure both the external and internal dimensions of the packaging boxes so that the products can fit perfectly inside the custom boxes with logo.
Internal dimensions specify the volume of products that can be packed in the boxes. For example, if the internal dimensions of a packaging box measure 27 cubic inches, products with a volume of less than this can be placed inside such boxes.
The primary use of the external dimensions of the packaging boxes is to measure the box thickness. By taking the difference between the external and internal dimensions, you will get the thickness of the packaging material. The external dimensions impact the shipping process. The main reason is that delivery charges are sometimes calculated based on the volume of the whole boxes instead of their weight.
How To Measure A Box Volume?
It would be better to first understand what box volume is before going further. The volume of boxes is define by the product dimensions when placing the boxes in order. Moreover, the volume of boxes is determine by the formula in accordance with the box dimensions order, i.e., length x width x height.
Defining The Three Dimensions of Box Packaging
Dimensions of boxes are pretty much straightforward. There should be no trouble getting the full benefits of your product packaging boxes if you measure your boxes accurately.
Let’s dissect the three dimensions of products:

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Length
Length is mostly the longest side of boxes, which is counted and measured from left to right when you are looking at the box, or vice versa.
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Width
Finding the width is just as important as the other measurements when you want to know the total volume of corrugated Packaging boxes. The calculation is done by measuring the front of an object and then the back. You can do it by facing the front wall and placing the object there. By doing this, you can find the width going from the front wall to the back wall of the objects or boxes.
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Height
Height or depth is alternatively used to indicate the measurement of the boxes from top to bottom. It should be clear enough to avoid any confusion when measuring the height or depth of the boxes of which you are calculating the volume.
Longest Side of The Boxes
Typically, the length is the longest side of the boxes or the object. There is no strict rule that the longest side of the box or an object is the length. Sometimes the width of the box is the longest side, like display boxes. More often, you will find the longest side of the box is the height, like tower boxes.
Sequence In Measuring The Volume Of Custom Boxes
Length is the first to be used in the formula when measuring the dimensions of boxes and the total volume of the object or the boxes. The width is placed between the length and the height of the boxes to get the final calculation of the total measurements of your box packaging.
By simply following the sequence of the dimensions of the boxes, you can easily measure the volume to create the product packaging boxes that fit your needs. To put it differently, the volume of ecommerce packaging box is calculate by the dimensions (height, width, and depth) taken in order. This is because we have to follow the standard dimension order.
How to Measure the Dimensional Weight of a Box?
To determine the volumetric weight of a package, you need to complete the acti…
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Measure The Dimensions
Use the Length x Width x Height (LxWxH) formula when measuring a dimension of a packaging box.

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Calculate The Cubic Volume
To find the exact volume of the container, you need to multiply the length by the width and by the height.
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Divide By The Dimensional Divisor
Now, divide the cubic volume by the dimensional divisor based on the carrier (ex, UPS = 139) to get the dimensional weight of the box.
Why Are Dimensions of Boxes Important?
Box size measurement is one of the most important steps in customizing the box size accurately. It is these measurements that will determine how you package your products to reach customers most efficiently. The exact fit packaging techniques to be used for your boxes will go a long way to creating customer satisfaction.
Knowing the product dimensions is very important to produce box packaging for your products without errors. When measuring the volume of boxes in terms of order of dimensions, you should follow length first, width second, and height third. These are the exact measurement steps to find out the volume of objects.
Our understanding of properly personalizing box sizes through measurements can have the following advantages:
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Better Placement
Whether you are storing or placing your products in shipping containers, precisely created with exact sizes, can help you place your products in a better and more efficient way. Therefore, you will be able to get rid of extra shipping or storing costs by just placing your products properly.
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Damage Reduction
Creating high-quality and customized packaging is necessary to establish trust and assurance in your brand. You can design and manufacture good designs once you’ve determined your product’s packaging volume. This can help you minimize damage caused by movement and mishandling when your products are in the packaging boxes.
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Space Management
Utilizing space is crucial to making the most of your budget. The available space allows you to efficiently position and store your luxury products contained in the gift packaging boxes. It can also help you maximize results while minimizing space.
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Cost Efficient
Cost is one of the exceedingly important factors in determining the market share through the smart use of your resources. By avoiding extra space for unorganized products of your brand, you can keep your overhead cost for shipping and transportation in control.
The act of measuring the dimensions of boxes contributes to the simplification and facilitation of your product assortment.
Choosing The Right Size Box for Your Products
Choosing the perfect size box for your project requires a few considerations from you. Here are some tips you can use for deciding on the right size box:

What Are The Dimensions Of Your Product?
Before purchasing boxes, be sure to take the measurements of the product so that you are aware of the exact size that you need.
How Many Boxes Will You Need?
Knowing the size of your project, you can figure out the number of boxes that will be required.
What Is The Weight Of Your Product?
It is quite an important point to take into account because, for instance, some boxes are made for lightweights only. Do not forget to look at the weight limit of the container before proceeding with your purchase.
How Will You Be Using The Box?
What Is Your Budget?
Budget availability consideration is also among the most significant deciding factors when selecting the best packaging solution for your products. Along with focusing on the quality and appearance of the product, also focus on the price.
Common Mistakes to Avoid
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Keep in mind that the designers do not include the flaps in the usable space or total size. You should always exclude the flaps from the measurements.
- Use one of the measurements (inches, centimeters). If you stick to one measurement, you’ll avoid any confusion, and everyone will be on the same page with the measurements.
- Always measure more than once instead of only relying on one measurement. It is okay to take your time and measure again to be accurate after measuring once.
Next Recommended Step:
Concerning this blog, you have learned the L x W x H standard format and how to calculate it. This information will help you move to the next step of finding the size of your packaging.
The next step is calculating volume, dimensional weight, girth, and total size of the package, as these will help you determine the actual shipping cost when shipping with services like FedEx, UPS, freight, or USPS.
Summing Up
It is important for anyone who ships, stores, or purchases boxes to understand box dimensions. Understanding the difference between length, width, and height (and the correct order L x W x H often seen in the industry) will help eliminate miscommunication about sizing and prevent confusion. Measuring a box is easy with a ruler or measuring tape; don’t count the flaps! Teaching yourself how to measure boxes correctly can save you money and headaches.
Getting the appropriate shipping box should not be stressful. Whether you are shipping with the standard USPS flat-rate sizes or something completely custom, Aqua Printers has you covered. We work to provide what we promised. So, call our team of experts for a packaging consult.