The graph of the mailer boxes market is going up and up and is expected to rise up to US$ 17,016.0 million by 2030 in the USA. So, before we discuss the sizes for mailer boxes. Let’s first understand what is a mailer box and how it has transformed shipping among ecommerce businesses.What is a Mailer Box?Mailer Boxes are cardboard packaging designed to securely store and stylishly send products in the mail. These types of boxes feature ear locks and wings on the top moveable panel, and also not require any gluing or taping for assembly. Their double side walls make them more durable and susceptible to rough conditions of shipping than other paper boxes. This increases their reusability as well.Apart from all this, mailer boxes have completely changed the way products are sent in the mail. Many brands and businesses are using mailer boxes to build a strong brand identity due to their unique unboxing experience. While some businesses use mailer boxes to simply ensure maximum protection of their offerings.Now let’s get back on our main point of discussion.A comprehensive guide on mailer box dimensions and sizesWhether you want to send gifts in style or protectively send sensitive documents, it is of utmost importance that you choose the ideal mailer box for your needs. We have used the word “ideal” in this sense that mailer boxes are available in a plethora of size options.If you choose a box that’s too big for your product, you will be compromising on safety as roomy boxes enable to and fro movement of containment. On the contrary if the box is too small, the product won’t fit. Both these situations are not favorable.Continue reading to view ColorWing’s detailed guide on sizes of mailer boxes. This will definitely answer all your queries and concerns.Small mailer boxesA smaller or compact mailer box will not take much space and incur less shipping costs. Also, it is a perfect option to store and send small products like jewelry items, cosmetic products, phone accessories, keychains, and small gifts like flash drives.Any small product you pack in it will be fitted snugly, leaving less room for extra movement that can damage the item. Moreover, small shipping boxes are also great for sending envelopes, gift cards, coupons, and more. The most common sizes for small mailer boxes include:6" × 6" × 2"7" × 5" × 2"8" × 6" × 2"9" × 6" × 3"10" × 7" × 4"Medium mailer boxesThe sizes of medium mailer boxes are a slight step bigger than those of small shipping box dimensions. They are usually used to pack and ship regular sized items, bigger than the small ones discussed above. For example, apparel and clothing items, books and magazines, computer gadgets and electronics, and more.Medium mailer boxes are costly than the smaller ones, but they are more durable and prone to shipping damages. The most popular sizes of medium boxes include: 9" × 6" × 2"12" × 9" × 3"14" × 10" × 4"16" × 12" × 4"Large mailer boxesLarge mailer boxes have totally different purposes from small and medium ones. If you are in the business of sending subscription items or product kits to customers, then larger boxes are the way to go. They save you from the hassle of packaging individual items in individual boxes.Considering this benefit, the shipping charges would also come to the lowest when the number of products to be sent in one package increases. In large mailer boxes, you can securely pack and ship bulkier items like laptops, CPU, kitchen appliances, sports gear, and more. At ColorWing, the common large shipping box sizes include:20" × 15" × 6"24" × 18" × 10"30" × 24" × 12"36" × 24" × 12"What are the standard dimensions and sizes for mailer boxes?It is a common question asked by many individuals looking to buy mailer boxes for their products. Whatever the purpose, you can choose any one of the following standard mailer box sizes.Small mailer box: Normally, a small box measures 9 x 6 x 3 inches. Smaller ones are also available as per choice.Medium mailer box: The standard size of this box is 12" × 9" × 3" and also it comes in the range of 9 x 6 x 2 inches to 16 x 12 x 4 inches.Large mailer box: The common dimensions for larger boxes are 24 x 18 x 10 inches or even bigger up to 36 × 24 × 12 inches.Final ThoughtsIn this detailed article we have discussed standard dimensions for mailer boxes along with the size chart for small, medium, and large mailer boxes. This is done with the sole purpose of letting you get your hands on such mailer boxes that fit your purpose.If the mailer box size you want to buy is listed in this article, or even if there is an out-of-the-box size you want. Contact ColorWing, and our experts will help get the one you want.