How much does it cost to ship a bubble mailer?

When it comes to International shipping expenses with usps, “How much does it cost to ship a bubble mailer?” is a common question among e-commerce vendors and individual shippers. The cost is influenced by multiple factors, including the size of the mailer, the weight of the contents, and the shipping destination. Bubble mailers come in standard sizes such as 4×6, 4×7, 4×8, and 4×9 inches, catering to a variety of shipping needs.

Typically, sending a standard 4×6 bubble mailer domestically via basic postal services can range from a few dollars to more, depending on the weight. However, for larger sizes like 4×9 inches or heavier contents, the cost incrementally rises.

In the world of e-commerce and small-business shipping, the use of bubble mailers has become increasingly popular. These padded envelopes offer a balance of protection and cost-efficiency for shipping a variety of items. Whether you are an online retailer, a hobbyist, or someone sending a gift, understanding the cost of shipping a bubble mailer is crucial.

How much does it cost to ship a bubble mailer with USPS? | Pick Tracking

What is a Bubble Mailer?

A bubble mailer is a type of padded envelope. It’s designed to provide extra protection to items during shipping. The interior of these mailers is lined with bubble wrap, cushioning the contents against shocks and impacts. They come in various sizes, including common dimensions like 4×6, 4×7, 4×8, and 4×9 inches, suitable for different types of items, from jewelry and CDs to books and small electronics.

How Much Does a Bubble Mailer Weigh?

The weight of a bubble mailer can vary depending on its size and the material it’s made from. Here are some general guidelines:

  1. Standard Sizes and Weights:
    • Small Sizes (4×6, 4×7 inches): These typically weigh between 0.4 to 0.8 ounces.
    • Medium Sizes (4×8, 4×9 inches): These are usually in the range of 0.8 to 1.3 ounces.
    • Larger Sizes: For bigger bubble mailers, the weight can go up to 2 ounces or more.
  2. Material Factor: Bubble mailers made with heavier materials, like Kraft paper, might weigh slightly more than those made with lighter plastic exteriors.
  3. Adding Contents: The total weight for shipping will include the weight of the items inside the mailer, so it’s important to weigh the packed mailer for accurate postage.

How to Ship Using a Bubble Mailer?

Shipping with a bubble mailer is straightforward:

  1. Choose the Right Size: Select a bubble mailer that snugly fits your item. For instance, a 4×6 mailer is ideal for small, flat items, while a 4×9 may be better for slightly larger or bulkier objects.
  2. Pack Your Item: Place your item inside the mailer. If necessary, add extra padding or wrapping to ensure it doesn’t move around.
  3. Seal and Label: Securely seal the mailer and attach the appropriate shipping label and postage.
  4. Drop Off or Schedule a Pickup: Take your package to a postal office or a drop-off location for your chosen carrier. Some services also allow you to schedule a pickup.

How to Send a Bubble Mailer with Stamps?

Sending a bubble mailer using stamps involves a few simple steps:

  1. Weigh the Packed Mailer: First, use a postal scale to determine the total weight of your bubble mailer after it’s packed.
  2. Calculate Postage: Based on the weight, calculate how much postage is needed. You can use the USPS website or visit a local post office to determine this.
  3. Purchase Stamps: Buy enough stamps to cover the postage. Stamps can be purchased at post offices, online, or at some retail stores.
  4. Affix Stamps: Attach the stamps to the top right corner of the mailer. Make sure not to cover any seams or closures that might need to be accessed for postal inspections.
  5. Include Return Address: Always write your return address in the top left corner of the mailer.
  6. Mail the Package: Drop off your mailer at a post office or in a USPS mailbox if it fits and meets the mailbox guidelines.

How to Mail a Bubble Mailer?

Mailing a bubble mailer is straightforward:

  1. Pack Your Items: Place the items inside the mailer, ensuring they fit snugly. Add additional padding if needed.
  2. Seal the Mailer: Securely seal the adhesive strip on the mailer.
  3. Weigh and Measure: Use a postal scale to weigh the mailer and measure its dimensions if needed. This is crucial for determining postage.
  4. Address the Mailer: Clearly write the recipient’s address in the center and your return address in the top left corner.
  5. Affix Postage: Based on the weight and dimensions, affix the correct amount of postage to the top right corner of the mailer. This can be done using stamps or a printed postage label.
  6. Drop Off: Take your mailer to a post office, hand it to a postal worker, or drop it in a USPS mailbox if it meets the size requirements.

How much does it cost to ship a bubble mailer?

The cost of shipping a bubble mailer is influenced by several factors:

  1. Dimensions and Weight: The size and weight of your mailer directly impact the cost. For instance, shipping a 4×6 bubble mailer will typically be less expensive than a 4×9 one, assuming the weights are similar.
  2. Destination: Shipping costs vary based on whether the package is going domestically or internationally. For domestic shipments, distance can also play a role.
  3. Shipping Carrier and Service: Different carriers (USPS, UPS, FedEx, etc.) offer varying rates. The type of service you choose (standard, expedited, overnight) also affects the cost.
  4. Additional Services: Options such as tracking, insurance, or signature confirmation add to the cost.

Cost Examples

  • Domestic Shipping: Sending a standard 4×6 bubble mailer domestically might cost between $3 to $5 with basic services.
  • International Shipping: The cost can significantly increase for international destinations, often starting at $10-15 for a 4×6 mailer, depending on the destination country.
  • Larger Sizes: As the size increases, so does the cost. A 4×8 or 4×9 mailer will generally cost more to ship than a 4×6 or 4×7 mailer, especially if the weight increases correspondingly.
How much does it cost to ship a bubble mailer with USPS? | Pick Tracking

Bubble Mailer Shipping Cost with USPS

Shipping a bubble mailer with the United States Postal Service (USPS) can vary in cost depending on several factors.

Here’s a breakdown of what you might expect:

  1. Size and Weight: The cost is primarily determined by the size of the bubble mailer and the weight of the package. Bubble mailers are usually considered either a large envelope or a package, depending on their thickness and rigidity.
  2. Shipping Service Selected: USPS offers different mailing services, each with its own pricing structure:
    • First-Class Mail: This is often the most cost-effective option for bubble mailers under 13 ounces. Prices start at around $3 and increase based on weight.
    • Priority Mail: For packages over 13 ounces, Priority Mail is a commonly used option. It offers faster delivery, and prices start at around $7, depending on weight and size.
    • Priority Mail Express: This is the fastest service offered by USPS, with overnight delivery available for most locations. Prices are higher, starting at around $25 and up, depending on weight and distance.
  3. Additional Services: Adding services like tracking, insurance, or signature confirmation will increase the overall cost.
  4. Destination: The cost may also vary based on the distance to the destination, especially for Priority Mail and Priority Mail Express services.

For the most accurate pricing, it’s advisable to use the USPS Postage Price Calculator on their website. You can input the specifics of your bubble mailer, including size, weight, and destination, to get a detailed cost estimate.

What is a Bubble Mailer Envelope and Why You Should Use It?

A bubble mailer envelope is a type of padded mailing envelope designed for shipping small, fragile items. It typically consists of an outer paper or plastic shell and is lined with bubble wrap to provide cushioning.


  • Protection: The bubble wrap lining offers excellent protection against impacts, reducing the risk of damage during transit.
  • Lightweight: Compared to boxes, bubble mailers are lighter, which can help lower shipping costs.
  • Versatility: They come in various sizes, making them suitable for a wide range of items.
  • Ease of Use: Bubble mailers are easy to pack and seal, and don’t require extensive packing materials.

How Much Does It Cost to Ship a Bubble Mailer with USPS via Different Services?

USPS Services:

  • First-Class Mail: This is often the cheapest option for lightweight items. For a standard-sized bubble mailer (like 4×6 to 4×9), the cost can range from $3 to $5.
  • Priority Mail: This service is faster and includes free tracking and insurance. Costs vary based on weight and distance but typically start around $7 and up.
  • Priority Mail Express: This is the fastest, often overnight service. It’s more expensive, with prices starting at $25 and increasing based on weight and distance.

Factors Affecting Cost:

  • Weight and size of the mailer.
  • Distance to the destination.
  • Added services like tracking or additional insurance.

How to Choose the Right Size and Weight for Your Bubble Mailer?

Selecting Size:

  • Assess the Item: Measure the dimensions of the item you’re shipping.
  • Allow for Padding: Choose a mailer that’s slightly larger than your item to accommodate the item and the bubble cushioning.

Weight Considerations:

  • Weigh the Packed Mailer: Use a postal scale to weigh the mailer after packing.
  • Stay Within Limits: Ensure the weight does not exceed the limits for your chosen shipping service.

How to Pack and Label Your Bubble Mailer Correctly?


  • Place the Item: Put the item in the center of the mailer.
  • Secure the Contents: If necessary, add additional bubble wrap or padding.
  • Seal Securely: Use the adhesive strip to seal the mailer.


  • Attach the Label: Place the shipping label on the front, making sure it’s straight and fully visible.
  • Include Return Address: Always include a return address on the top left corner.

How to Save Money on Shipping Costs by Using Online Tools and Discounts?

Using Online Tools:

  • Shipping Calculators: Websites of USPS and other carriers have shipping calculators to estimate costs.
  • Printing Labels at Home: Print your shipping labels at home to save time and possibly money.

Finding Discounts:

  • Bulk Discounts: Some carriers offer discounts for bulk shipping.
  • Online Shipping Services: Services like or ShipStation offer discounted rates.
  • Loyalty Programs: Look for loyalty programs from carriers that offer discounts over time.

By understanding these key aspects, you can effectively use bubble mailers to ship your items securely, economically, and efficiently.



1. Is it cheaper to mail a bubble mailer or a box?

  • Generally, it is cheaper to mail a bubble mailer than a box. Bubble mailers are lighter and require less postage due to their compact size and weight. Boxes, being bulkier and heavier, often incur higher shipping costs.

2. What is the correct postage for a bubble mailer?

  • The correct postage for a bubble mailer depends on its size, weight, and the shipping service used. For a standard-sized bubble mailer (like a 4×8), postage can range from a few dollars for First-Class Mail to more for Priority Mail. Use a postal scale to determine the weight and consult the USPS postage calculator for accurate costs.

3. How much does a 4×8 bubble mailer weigh?

  • A 4×8 bubble mailer typically weighs between 0.5 to 0.8 ounces empty. Remember, the total shipping weight includes the weight of the contents inside the mailer.

4. What do I need to ship a bubble mailer?

  • To ship a bubble mailer, you need the mailer itself, your item(s) for shipping, packing materials if necessary for extra cushioning, a postal scale to weigh the packed mailer, appropriate postage, and a pen or marker for addressing the mailer.

5. Can I put clothes in a bubble mailer?

  • Yes, you can put clothes in a bubble mailer. Clothes are generally not fragile, so a bubble mailer can be a cost-effective and suitable shipping option. Just ensure the mailer is appropriately sized for the clothing item.

6. Can I ship liquids in a bubble mailer?

  • Shipping liquids in a bubble mailer is not recommended unless the liquid is in a leak-proof container and properly sealed. It’s important to check USPS or the chosen carrier’s guidelines for shipping liquids, as there are specific packaging requirements and restrictions.

7. What size is a bubble mailer for shipping?

  • Bubble mailers come in various sizes, commonly ranging from small 4×6 inches to larger sizes like 8.5×11 inches. The size needed depends on the size and nature of the item being shipped. It’s important to choose a size that snugly fits the item without leaving too much empty space.


Shipping a bubble mailer is an efficient way to send small items securely. By understanding the factors that affect shipping costs, such as size, weight, destination, and carrier choices, you can make informed decisions that balance cost and service needs. Remember to consider the specific dimensions of your mailer, such as 4×6, 4×7, 4×8, or 4×9, to estimate the cost accurately.