Standard Bubble Mailer Dimensions Complete Guide

Bubble mailers, also known as padded envelopes, are a popular choice for mailing items because of their versatility and durability. Bubble mailers come in many different sizes and shapes, so it’s important to know the dimensions of the mailer you’re looking for. In this article, we’ll discuss the various bubble mailer dimensions and how to select the right size for your needs. We’ll also provide some tips on choosing the most cost-effective bubble mailer size.

The most common bubble mailer #000 measures 4 inches by 8 inches and the #5 mailer measures 10.5 inches x 16 inches. It can be difficult to know what items fit in which size bubble mailer. Knowing the dimensions of each size can help you choose the right one for your needs.

What is the difference between a bubble mailer and a padded envelope?

A bubble mailer and a padded envelope are essentially the same things. Both are envelopes that are used to protect and secure items during shipping, and both have a layer of bubble wrap inside to provide cushioning.

The main difference between the two is in the material that they are made from. Bubble mailers can be made from a variety of materials, including kraft paper, polyethylene, and recycled materials. Padded envelopes, on the other hand, are typically made from paper or paper-like materials.

Overall, the terms “bubble mailer” and “padded envelope” are used interchangeably to refer to envelopes that have a layer of bubble wrap inside for added protection during shipping.

Bubble Mailer 1

Standard Sizes Of Bubble Mailer Or Padded Envelope Size:

Envelope DimensionsTypical Usage
6 in. x 9 in.● Sheets of standard size 8.5 inches x 11 inches. Or mailings around 5.75 inches. x 8.75 inches. folded in half
● Materials that are used in promotions
● Small magazines, small catalogs, programs, brochures, or journals.
9 in. x 12 in.● Unfolded mailings of standard sheets of paper measuring 8.5 x 11 in
● Catalogs, reports, journals, or magazines
● Large cards, or brochures
● Materials that are used in promotions
● Can be used for up to 60 sheets of paper
10 in. x 13 in.● Large reports, catalogs, and photos
● Unfolded mailings about 9.75 inches by 12.75 inches.

Common Sizes Of Bubble Mailer Envelope Sizes:

Exterior vs. Useable Size

When selecting a bubble mailer, there are two dimensions to bear in mind. The exterior size generally differs from the interior size of an envelope lined with a Bubble Wrap or poly bubble mailer. This difference is commonly referred to as exterior versus useable size.

When selecting an envelope for shipping, it is important to consider both the exterior and interior dimensions. This will ensure that your product fits securely inside the envelope and that the appropriate shipping costs are calculated. Knowing both sets of measurements will result in a successful delivery.

Padded envelopes usually come in a few standard sizes, whereas bubble mailers can vary significantly between suppliers. Not only do the sizes differ, but the height of the bubbles can also affect the overall size of the envelope.

Exterior SizeUseable SizeTypical Usage
4 in. x 8 in.4 in. x 7 in.● Small things like jewelry, phones, or writing utensils
6 in. x 10 in.6 in. x 9 in.● Medium-sized things like CDs, Photos, or Blu Rays
7.5 in. x 11 in.7.5 in. x 10 in.● Medium-sized things like Books, DVDs, or Photos
8.5 in. x 12 in.8.5 in. x 11 in.● Magazines, Catalogs, Reports, or Journals
● Larger things like graphic novels and hardcover books
● Unfolded mailings on sheets of paper 8.5 x 11 inches
12.5 in. x 19 in.12.5 in. x 18 in.● Large things like catalogs, reports, and photos
● Extra-large things like toys, clothing, textbooks, and stationery
Related: Standard A9 Envelope Size

What Is The Use Of Bubble Mailer?

Bubble mailers are commonly used to ship a variety of items, including books, documents, clothing, electronics, and other small, lightweight items that need protection during shipping. They are also popular for e-commerce businesses, as they provide a secure and cost-effective way to ship items to customers.

Some of the key benefits of using bubble mailers include:

  • Protection: The bubble wrap lining helps to protect fragile items from being damaged during transit.
  • Durability: Bubble mailers are made from sturdy materials, such as kraft paper or polyethylene, which helps to ensure that they can withstand the rigors of shipping.
  • Lightweight: Bubble mailers are lightweight, which helps to reduce shipping costs.
  • Convenience: They are easy to use, with self-sealing adhesives that make it quick and easy to close and send packages.

Overall, bubble mailers are a reliable and cost-effective solution for shipping small, lightweight items that need protection during transit.

How Do You Measure A Bubble Mailer

For Shipping?

When selecting the right mailer for your product, make sure of these factors.

  1. Length = Length of product + thickness of product + 2 inches”
  2. Width = Width of product + thickness of product + 0.5 inch”

For products that are thicker or require more protection, larger mailers should be used to ensure safe delivery.

Related: Standard Card Envelope Sizes And Dimensions


What size is a padded mailer?

There are various sizes of padded mailers depending on the product and manufacturer. A typical small padded mailer might measure 6 inches by 9 inches (15 cm by 23 cm).

What are the dimensions of a size 1 bubble mailer?

Bubble mailers size 1 can vary slightly between manufacturers, but a common size would be 7.25 inches by 12 inches (18 cm by 30 cm).

What are the dimensions of a size 4 bubble mailer?

Size 4 bubble mailers can also vary in size, but a common size is 9.5 inches by 14.5 inches (24 cm by 37 cm).

What are bubble envelope sizes?

There are a number of sizes, ranging from small to large. Some common bubble envelope sizes are size 0, size 1, size 2, size 3, size 4, and so on. Manufacturers can specify different dimensions, but they usually grow in size as the number increases.

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