Dimensions of a bubble mailer? (2023)

What is the dimensions of a bubble mailer?

Scotch Bubble Mailer, 8.5 in x 11 in, Size #2, Kraft, 25/Pack (7914-25-CS)

If your bubble mailer is considered an envelope and weighs 1 ounce or less, you can slap a $0.55 forever stamp on your mailer and drop it off at your post office as usual. If your bubble mailer is considered a package, you'll choose between USPS First Class, USPS Retail Ground, Priority Mail and Media Mail.

About this item

Each mailer measures 9 inches x 6 inches on the inside, and they're equipped with self-sealing closure for convenience.

Ecolite #2 Size 8.5" X 12" Kraft Bubble Mailers Self Seal/ 100 Cs.

A mailpiece must be flat-size or larger, if rigid, or over 3/4" thick to be classified and priced as a package (parcel). For padded bags (e.g., ReadyPost ^® “cushion mailer”), when the thickness is 3/4" or less and the item is flat-size and somewhat flexible, the item should be classified and priced as a large envelope.

Measure the height of the envelope first, from the bottom of the envelope to the base of the flap. Then measure the width. Envelopes with windows require additional measurements.

Mailer Envelopes Are Affordable

The most significant advantage to bubble and poly mailers is, of course, their affordability. While mailer boxes of a similar size can be as costly as $1.25 or more per unit, even when buying in bulk. Poly mailers, though, are usually only about $0.25 per unit when purchasing in bulk.

USPS Size/Weight Requirements

Thick Envelopes: Includes bubble-mailers and other large, padded envelopes and mailers and has the same size restrictions as a flat. Since a Thick Envelope is under 1 cubic foot, the Stamps.com software does not add any USPS surcharges or ask for package dimensions.

Padded Envelope Size Chart: Common Sizes

10 in. x 13 in. Unfolded mailings about 9-3/4 in. x 12-3/4 in.

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

If it is important that your package has both padded protection and does not really “bend”, then padded mailers may be the right choice for you. They are sturdier and more rigid than bubble mailers, which are fully made with flexible plastic.

Scotch Bubble Mailer, 7.25 x 11-Inches, Size #1, 25-Pack.

Amazon Basics Kraft Bubble Mailer, 6" x 10" (Internal Size - 5.75" x 9"), 25-Pack.

Amazon Basics Kraft Bubble Mailer, 14.5" x 20" (Internal Size - 14.25" x 19.75"), 25-Pack.

Postage would be two Forever stamps for the first ounce and one twenty one cent stamp for each additional ounce. If you're using only Forever stamps it would be four Forever stamps, you can always over post but never under post. Forever stamps are currently $. 50 worth of postage.

Scotch Bubble Mailer, 8.5 in x 13.75 in, Size #3, 25-Pack (7973-25-CS) , Tan.

Recycling paper grocery bags into envelopes saves on waste, but you can also make colorful envelopes out of patterned paper from a craft store. Cut the sides of the envelope out of your paper. Layer two sheets of bubble wrap between the paper, then glue it all together to create a your envelope.

USPS offers a wide array of flat rate packages — from small envelopes to large boxes. But there's one option that we think is especially magical: Priority Mail Padded Flat Rate Envelope is an envelope of 9.5in (L) by 12.5in (W), lined with bubble padding for extra protection.

Kraft Bubble Mailers post: One clever way to get two or more sizes from just one size of poly mailers is to fold down the top excess of the mailer and use the glue strip to seal where appropriate, creating a snug fit around around your item.

What is the cheapest way to mail bubble mailers?

First Class Package is the Cheapest Service for Bubble Mailers Under 15.99 Ounces (1 lb) When you're sending a lightweight bubble mailer, the cheapest service by far is USPS First Class Package Service. This is the cheapest service that USPS offers for packages under 15.99 ounces, or 1 lb*.

A method is described for measuring the sizes of bubbles in two- and three-phase systems. The length and velocity of each bubble is measured by a pair of optical detectors in a brass block surrounding a capillary tube through which bubbles are drawn. This data is stored in memory by a microprocessor system.

Go to The Postal Store® at www.usps.com/shop and select “Supplies” – OR - move your cursor over “Shop” in the top navigation and select “Shipping Supplies.” Order free supplies by selecting "Free Shipping Supplies" in the left-hand navigation.

The diameter of a bubble is one way of measuring how big they are. The diameter is the distance straight through the very middle of a bubble.

The piece cannot be mailed as a letter if ANY of the dimensions exceeds the limit for a letter. That includes not only the 6 1/8 side but also the 1/4 inch thickness limit.

A bubble mailer can be placed inside the drop box as long as it isn't over a pound or isn't too thick to fit through the slot.

Is it cheaper to ship in a box or a padded envelope? Shipping a padded envelope is almost always cheaper than shipping a box, but it may not be the best option for your package depending on what you're shipping. Fragile or valuable items or shipments of multiple items are always best packed in boxes.

A letter of 2 ounces – 1 Domestic Forever Stamp and one additional ounce stamp at 20 cents costs 78 cents.

Large envelopes. This includes 9x12, legal, and manila envelopes, Two stamps are needed for the first ounce, and postage will be an additional $0.20 cents after.

What are the dimensions of a USPS padded mailer?

Priority Mail Padded Flat Rate Envelope

All Priority Mail Extra Services except Registered Mail are available for this product. Size: 12½ inches by 9½ inches (with the flap closed) - The envelope is lined with bubble padding to provide a little extra protection to the package contents.

How to Measure an Envelope. Although envelopes are measured from the shortest dimension first, this practice does not distinguish the height from the width. Therefore, if the envelope is placed before you with its seal flap at the top, the dimension from the bottom fold to the top fold is the height.

First Class Package is the Cheapest Service for Bubble Mailers Under 15.99 Ounces (1 lb) When you're sending a lightweight bubble mailer, the cheapest service by far is USPS First Class Package Service. This is the cheapest service that USPS offers for packages under 15.99 ounces, or 1 lb*.

To get your free USPS shipping supplies, you can order them online through Stamps.com or pick them up from Post Offices nationwide. The post office will allow you to order up to 500 of its shipping boxes or labels free of charge.

The piece cannot be mailed as a letter if ANY of the dimensions exceeds the limit for a letter. That includes not only the 6 1/8 side but also the 1/4 inch thickness limit.

10 x 13 inches: Fits four to five large t-shirts, a set of napkins, a dress shirt, or one yard of fabric. 12 x 15.5 inches: Can fit one sweater, dress, pair of jeans, two yards of fabric, yarn, or four to five large t-shirts.

Bubble mailers are best for small, light, fragile items that need protection while in transit. Flat items, such as books, CDs, jewelry, and documents, fit nicely into the rectangular mailer. These items don't need the full packaging and space of a shipping box.

To prepare a bubble mailer for shipment, you need a shipping label, a return address label and forms for any additional services. When using a shipping service for metered postage, such as Stamps.com, Pitney Bowes or Endicia, these elements are built into the label.

As long as the total thickness of your mailer is at least 3/4 of an inch, you'll be able to use any of the USPS shipping services to send it. One of the most popular ways to ship bubble mailers like these is USPS First Class Package Service.