What Size Is A Medium Flat Rate Box

The rates in this blog mail service are the 2021 USPS shipping rates. For the current 2022 USPS rates, visit our USPS 2022 Shipping Rate Changes: Flat Charge per unit, Priority, Starting time Class, w/Tables blog.

Flat rate shipping is a highly underutilized shipping method because not all merchants know what options are bachelor. We come across the question all the fourth dimension, "What are USPS Flat Rate boxes?" We encounter these questions all the time, "What are USPS Apartment Charge per unit boxes?" and "What is Flat Rate Shipping?". This article is intended to answer those questions. From the box sizes available to how the varying flat-charge per unit shipping options can exist used in conjunction to save money on shipping, we'll pause downward the concept of USPS apartment charge per unit boxes for you.

What is USPS Priority Mail® Flat Rate?

USPS Priority Mail Apartment Charge per unit allows you to pay a unmarried charge per unit regardless of package weight and distance traveled, upwardly to 70 pounds. Then, whether your xx-pound packet is shipping across boondocks or across the country, the rate is the aforementioned.

This service type is offered for both standard Priority Post shipping too every bit Priority Mail Limited, and both include standard tracking, up to $l in insurance, and typically evangelize in 1-3 days (including Saturday at no additional charge). Y'all can schedule pickups then you lot don't have to drive to the local post office.

At that place are numerous package sizes available, which we will comprehend before long. Ane variation on USPS Flat Charge per unit boxes is the online-simply Regional Rate pick, which does accept distance traveled into account and maxes out at 15 or twenty pounds based on which USPS box size you use. We will besides cover that later in this article.

I of the greatest conveniences of the apartment-rate bundle type is that y'all can order the shipping supplies from USPS for gratis, and they'll deliver your order to your dwelling or office costless of charge. When you use ShippingEasy, yous also go discounted rates on USPS aircraft rates. You can see the discounts on standard Priority Mail Flat Rates beneath.

Priority Mail service Apartment Rate		2021 Retail	Savings
Flat Rate	$ 7.40	$ 7.95	7.43%
Legal Flat Charge per unit Envelope	$ 7.lxx	$ 8.25	7.14%
Padded Flat Rate Envelope	$ viii.00	$ 8.55	6.88%
Small Flat Rate Box	$ 7.xc	$ eight.45	6.96%
Medium Apartment Charge per unit Box	$ 13.75	$ 15.50	12.73%
Large Flat Rate Box	$ 19.30	$ 21.90	xiii.47%
APO/FPO/DPO Large Flat Rate Box	$ 17.eighty	$ 20.40	xiv.61%
*must utilize boxes

Now let's cover the diverse types of packaging y'all tin can choose.

Get the all-time rates around, even on Priority Mail Apartment Charge per unit options. Start your free trial of ShippingEasy at present!

What are USPS Priority Mail Flat Rate Boxes?

Mayhap the only downside is that you have to apply USPS-branded boxes to have advantage of this shipping method. You lot cannot employ USPS Flat Rate shipping in a plain brown box or your own branded packaging. Every bit long as that is non crucial to your business's branding strategy, using a free USPS box is worth keeping in mind. The contents must too fit comfortably inside the USPS Priority Post boxes without any bulging.

USPS flat rate boxes

As the weight of your bundle or altitude traveled increases, the benefit of using the various USPS Flat Rate boxes also increases. Let'southward swoop into what USPS Apartment Rate packaging is available to utilize and how each of them can benefit your business.

USPS Priority Mail Flat Rate Envelopes

In that location are three types of envelopes available in USPS Flat Rate shipping. Some offer a flake more protection than others.

USPS Flat Rate Envelope Sizes

Priority Mail Apartment Rate Envelope: 12 ½" (L) x 9 ½" (W)
Priority Mail Flat Rate Legal Envelope: xv" (L) 10 9 ½" (West)
Priority Mail Flat Rate Padded Envelope 9 ½" (Fifty) x 12 ½" (Westward)

All of the above are available with the Priority Mail Flat Rate Express choice as well. These envelopes are perfect for documents, tickets, art, jewelry, and other non-bulky items. Bated from a few instances of very nearby Zones, these envelopes will probable save you over weight-based Priority Mail shipping options.

USPS Priority Mail Flat Rate Small Box

For smaller items, peculiarly pocket-sized dense/heavy items, that won't fit in an envelope, USPS Priority Post Flat Rate Small-scale Box is a not bad choice. Below are the dimensions for a Apartment Rate Small-scale Box.

USPS Flat Rate Box Sizes – Pocket-sized

Outside: 8 eleven/16″ x 5 7/16″ x 1 3/4″
Within: 8 5/8″ x v 3/8″ x 1 5/8″

USPS Priority Mail Flat Rate Box

USPS describes the box size as about the same as three stacked DVD cases, for those of u.s. who retrieve what DVDs are. The boxes feature self-adhesive flaps, which must be able to shut fully based on the folds. This indicates that your contents can't burl the flaps and must fit fully inside the box. That will exist the rule for all of the boxes we volition discuss here.

This box type is peachy for bulkier jewelry, vape supplies, minor electronics, and more. For example, our client Furls Crochet uses Flat Rate Pocket-size Boxes to ship their custom crochet and knitting needles.

USPS Priority Postal service Apartment Rate Medium Box

One major departure from the Pocket-sized Boxes to the USPS Apartment Rate Medium Boxes is that there are two versions. Medium Boxes come up in a side-loading version, which is a bit more narrow, and a tiptop-loading version, which offers a bit more than inside space. These two versions can be helpful in better accommodating varying-sized products.

USPS Flat Charge per unit Box Sizes – Medium

USPS Flat Charge per unit Medium Box-1 Specs (top-loading):

Outside: 11 ane/4″ x 8 3/4″ 10 6″
Inside: 11″ 10 8 ane/2″ x v ane/2″

USPS Flat Charge per unit Medium Box-2 Specs (side-loading):

Outside: 14″ x 12″ x 3 i/2″
Within: 13 five/8″ 10 11 7/8″ x three iii/8″

You lot can run into the differences between the two below.

USPS Priority Mail Flat Rate Medium Boxes

As y'all can see, the types of products that would easily fit in these two boxes varies wildly, but they cost the aforementioned corporeality to ship. Box 1 could be used to ship shoes. Box ii is what we use when we ship dozens of printed versions of our E-commerce Seller's Guide to Shipping Rate Changes to our partners, for example.

Also, one time you achieve this box size, it'due south more crucial to compare the cost versus weight-based shipping. There are many instances where the latter would nonetheless be cheaper than flat-charge per unit shipping depending on weight and destination.

USPS Priority Mail Flat Rate Large Box

The USPS Flat Rate Big Box really offers value one time you lot're shipping larger, heavier packages. You'll find this method cheaper than weight-based options for packages weighing more than 25 pounds to well-nigh Zones. Packages traveling further across the country will likely be cheaper using USPS Apartment Rate Large Boxes depending on the weight.

For scale, these boxes could be used to transport larger electronics like computers and laptops.

USPS Flat Rate Box Sizes – Big

Exterior: 12 i/4″ x 12 one/iv″ x 6″
Inside: 12″ 10 12″ 10 5 ane/2″

USPS Priority Mail Large Flat Rate Box

A benefit of using a engineering science like ShippingEasy is that y'all tin set rules for assigning shipping selections. If you take larger items that travel varying distances, yous can set up rules to select either USPS Flat Rate Large Box or USPS Priority Mail service service to automate making the ameliorate determination based on weight and altitude traveled!

USPS Priority Mail APO/FPO/DPO Big Apartment Rate Box

This package type is specifically used for sending items to troops and military personnel stationed overseas. It has the same dimensions as the USPS Flat Rate Large Box simply includes a message of support for military troops and offers a discounted postage rate for the shipping service.

USPS Flat Rate Box Sizes – APO/FPO/DPO

Outside: 12 1/4″ ten 12 1/4″ x 6″
Inside: 12″ 10 12″ x five 1/2″

USPS Priority Mail APO/FPO Large Flat Rate Box

The size of the bundle supports the ability to fill information technology with approved items with the same weight limit of 70 pounds. Aircraft overseas tin be a bit pricey, so this flat-rate shipping choice makes it much easier to send items to loved ones.

What is USPS Regional Rate shipping?

USPS Regional Rate is a shipping method that provides a apartment charge per unit up to 15 or twenty pounds depending on which of the two box options you apply. The departure between this shipping method and USPS Priority Mail Flat Rate is that it still takes altitude traveled into account.

If you lot compare Regional Rate to both standard Priority Postal service weight-based methods and other Priority Mail Flat Rate servie, there are times when it volition win out and when information technology volition not. The savings can be substantial when it does win out, and then it's worth making the comparisons.

For example, if you compare Regional Charge per unit Box A versus Medium & Large Flat Rate Boxes, Box A wins out for almost every Zone (up to 15 pounds, as that is the limit for Regional Rate Box A).

When comparing Regional Rate Box B versus Medium & Big Flat Charge per unit Boxes up to 20 pounds, Regional Charge per unit Box B wins from Zones 1-5, just 6-7 Medium Apartment Rate wins, and for Zones viii-9 Large Flat Charge per unit wins.

Much like USPS Priority Mail Medium Flat Rate Boxes, there are two unlike versions of the Regional Charge per unit Aircraft Boxes for both A and B sizes.

USPS Priority Postal service Regional Rate Box A1 and A2

USPS Priority Mail Regional Rate Box A

USPS Priority Mail Regional Rate A1 specs:

Inside: 10" (Fifty) x 7" (Westward) ten 4 ¾" (H)

USPS Priority Mail Regional Rate A2 specs:

Inside: 12 15/16" (Fifty) ten 2 ⅜" (W) x 12 xiii/sixteen" (H)

USPS Priority Mail Regional Rate Box B1 and B2

USPS Priority Mail Regional Rate Box B

USPS Priority Mail Regional Charge per unit B1 specs:

Exterior: 12 ¼" (L) x ten ½" (Westward) ten 5 ½" (H)
Inside: 12 ⅛" (L) 10 10 ⅜" (W) ten v ¼" (H)

USPS Priority Mail Regional Rate B2 specs:

Outside: xiv ½" (L) x 3" (W) x xvi ¼" (H)
Within: fourteen ⅜" (Fifty) ten ii ⅞" (W) x 15 ⅞" (H)

When Should You Use Flat Rate Shipping?

As we've mentioned sporadically throughout, there's no one-and-done choice when it comes to shipping toll options. There are times when one method will exist cheaper than some other—sometimes substantially and so. That's why you need to make use of a our thirty-24-hour interval free ShippingEasy trial that easily allows you to compare rates by carrier and service in one screen.

Will I Get A Aircraft Label with a USPS Tracking Number?

Since these flat rate shipping options are USPS Priority Mail services, they come with all the benefits. When you impress a apartment-charge per unit shipping label, it comes with the expected USPS tracking that USPS Priority Mail and Priority Mail Express include. When you use ShippingEasy, the tracking number tin can exist automatically sent to your customer, which makes parcel tracking piece of cake and efficient. We even offer Branded Tracking, which lets yous go along your customers in a branded experience (emails, SMS updates, and a branded landing page) as they track a package, rather than sending them to a carrier's website to get bundle updates. This is not just for USPS tracking, only UPS, FedEx, and DHL, likewise.

Do Other Carriers Offer Flat Rate Shipping?

They do, and nosotros just so happened to write the only extensive guide around. Click below to download a free re-create of The E-commerce Seller's Guide to Flat-Rate Shipping, which features all package services offered by USPS, UPS, and FedEx, breaks downwards the benefits of using which service in what instances, and takes a deeper dive into flat-charge per unit shipping than nosotros've done in this article. Our updated guide features 2021 shipping rates and even has tables helping y'all sympathize the volume differences betwixt packaging available for USPS, FedEx, and UPS flat-rate aircraft.

Get the Guide

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