What Size Is A Usps Priority Mail Large 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 Rate, Priority, First Class, w/Tables weblog.

Flat charge per unit shipping is a highly underutilized shipping method because not all merchants know what options are available. We see the question all the time, "What are USPS Flat Rate boxes?" We see these questions all the time, "What are USPS Flat Rate boxes?" and "What is Flat Rate Shipping?". This article is intended to answer those questions. From the box sizes bachelor to how the varying flat-charge per unit shipping options tin be used in conjunction to save coin on shipping, nosotros'll intermission down the concept of USPS flat rate boxes for y'all.

What is USPS Priority Mail® Flat Charge per unit?

USPS Priority Postal service Apartment Charge per unit allows you to pay a unmarried rate regardless of package weight and altitude traveled, up to 70 pounds. Then, whether your 20-pound package is shipping across town or across the country, the charge per unit is the same.

This service type is offered for both standard Priority Postal service shipping also every bit Priority Mail service Express, and both include standard tracking, upwards to $50 in insurance, and typically deliver in 1-3 days (including Sabbatum at no additional charge). You can schedule pickups so yous don't have to bulldoze to the local post office.

There are numerous package sizes available, which we will comprehend before long. 1 variation on USPS Flat Rate boxes is the online-but Regional Rate pick, which does have distance traveled into account and maxes out at xv or xx pounds based on which USPS box size you use. We will also cover that later in this article.

One of the greatest conveniences of the flat-rate packet type is that yous can order the shipping supplies from USPS for free, and they'll deliver your lodge to your home or office free of charge. When you lot use ShippingEasy, yous too get discounted rates on USPS shipping rates. You can see the discounts on standard Priority Postal service Flat Rates below.

Priority Mail Flat Rate		2021 Retail	Savings
Flat Rate	$ 7.forty	$ 7.95	7.43%
Legal Flat Rate Envelope	$ 7.70	$ viii.25	7.14%
Padded Flat Charge per unit Envelope	$ eight.00	$ 8.55	half-dozen.88%
Small Flat Charge per unit Box	$ 7.ninety	$ eight.45	6.96%
Medium Apartment Rate Box	$ thirteen.75	$ 15.l	12.73%
Big Flat Rate Box	$ 19.30	$ 21.xc	13.47%
APO/FPO/DPO Large Flat Rate Box	$ 17.80	$ 20.40	fourteen.61%
*must use boxes

Now let's comprehend the various types of packaging yous tin can choose.

Get the best rates around, even on Priority Mail Flat Charge per unit options. Start your free trial of ShippingEasy now!

What are USPS Priority Mail Apartment Charge per unit Boxes?

Perhaps the only downside is that you take to use USPS-branded boxes to take advantage of this shipping method. You cannot employ USPS Apartment Rate shipping in a plain brown box or your own branded packaging. As long as that is not crucial to your business's branding strategy, using a free USPS box is worth keeping in heed. The contents must also fit comfortably within the USPS Priority Post boxes without any bulging.

USPS flat rate boxes

As the weight of your parcel or distance traveled increases, the do good of using the various USPS Flat Charge per unit boxes also increases. Let's dive into what USPS Apartment Rate packaging is available to employ and how each of them can do good your business.

USPS Priority Postal service Apartment Rate Envelopes

There are three types of envelopes available in USPS Apartment Charge per unit shipping. Some offering a scrap more protection than others.

USPS Flat Rate Envelope Sizes

Priority Mail Apartment Rate Envelope: 12 ½" (L) x 9 ½" (West)
Priority Mail Flat Rate Legal Envelope: 15" (50) x nine ½" (W)
Priority Postal service Flat Charge per unit Padded Envelope 9 ½" (L) ten 12 ½" (W)

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-beefy items. Aside from a few instances of very nearby Zones, these envelopes volition likely save you over weight-based Priority Mail shipping options.

USPS Priority Mail Flat Rate Small Box

For smaller items, particularly modest dumbo/heavy items, that won't fit in an envelope, USPS Priority Postal service Flat Rate Small Box is a cracking option. Beneath are the dimensions for a Flat Rate Small Box.

USPS Flat Charge per unit Box Sizes – Minor

Outside: 8 xi/xvi″ x five 7/sixteen″ x 1 3/iv″
Inside: 8 5/8″ x 5 3/8″ x ane v/viii″

USPS Priority Mail Flat Rate Box

USPS describes the box size equally nearly the same as three stacked DVD cases, for those of us who remember what DVDs are. The boxes characteristic cocky-adhesive flaps, which must be able to shut fully based on the folds. This indicates that your contents can't bulge the flaps and must fit fully within the box. That volition exist the rule for all of the boxes nosotros will discuss here.

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

USPS Priority Postal service Flat Rate Medium Box

One major departure from the Small Boxes to the USPS Flat Rate Medium Boxes is that at that place are two versions. Medium Boxes come in a side-loading version, which is a bit more than narrow, and a top-loading version, which offers a bit more inside space. These two versions can be helpful in better all-around varying-sized products.

USPS Flat Rate Box Sizes – Medium

USPS Flat Rate Medium Box-1 Specs (top-loading):

Outside: eleven i/iv″ x eight iii/4″ x 6″
Inside: eleven″ x 8 1/2″ x 5 1/two″

USPS Flat Rate Medium Box-ii Specs (side-loading):

Outside: 14″ x 12″ 10 3 ane/2″
Inside: thirteen five/eight″ x 11 7/viii″ ten 3 three/8″

Y'all tin can encounter the differences between the two below.

USPS Priority Mail Flat Rate Medium Boxes

Every bit you can run across, the types of products that would easily fit in these two boxes varies wildly, merely they price the same amount to send. Box i could be used to ship shoes. Box 2 is what we use when we ship dozens of printed versions of our E-commerce Seller'south Guide to Shipping Charge per unit Changes to our partners, for example.

Too, once you accomplish this box size, it'southward more crucial to compare the cost versus weight-based shipping. There are many instances where the latter would still be cheaper than apartment-rate shipping depending on weight and destination.

USPS Priority Mail Flat Rate Big Box

The USPS Flat Rate Large Box really offers value once you're aircraft larger, heavier packages. You'll find this method cheaper than weight-based options for packages weighing more than 25 pounds to most Zones. Packages traveling further beyond the state volition probable exist cheaper using USPS Flat Rate Big Boxes depending on the weight.

For scale, these boxes could exist used to ship larger electronics similar computers and laptops.

USPS Apartment Rate Box Sizes – Large

Outside: 12 1/4″ x 12 1/4″ ten 6″
Within: 12″ x 12″ x 5 one/2″

USPS Priority Mail Large Flat Rate Box

A do good of using a applied science similar ShippingEasy is that you tin ready rules for assigning aircraft selections. If you have larger items that travel varying distances, y'all tin fix rules to select either USPS Flat Rate Large Box or USPS Priority Mail service to automate making the better decision based on weight and distance traveled!

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

This package blazon is specifically used for sending items to troops and military personnel stationed overseas. It has the aforementioned dimensions equally the USPS Flat Rate Large Box merely includes a bulletin of support for armed forces troops and offers a discounted postage rate for the aircraft service.

USPS Flat Rate Box Sizes – APO/FPO/DPO

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

USPS Priority Mail APO/FPO Large Flat Rate Box

The size of the package supports the power to fill information technology with canonical items with the same weight limit of 70 pounds. Shipping overseas can be a bit pricey, so this flat-rate shipping option makes it much easier to send items to loved ones.

What is USPS Regional Rate aircraft?

USPS Regional Rate is a shipping method that provides a flat charge per unit upward to fifteen or xx pounds depending on which of the two box options you apply. The difference between this aircraft method and USPS Priority Mail Flat Rate is that it still takes altitude traveled into account.

If you compare Regional Charge per unit to both standard Priority Mail weight-based methods and other Priority Mail service Flat Charge per unit servie, in that location are times when information technology will win out and when it will not. The savings tin exist substantial when information technology does win out, and then information technology's worth making the comparisons.

For example, if yous compare Regional Rate Box A versus Medium & Large Apartment Rate Boxes, Box A wins out for about every Zone (upwardly to fifteen pounds, as that is the limit for Regional Rate Box A).

When comparison Regional Rate Box B versus Medium & Large Apartment Rate Boxes upwardly to twenty pounds, Regional Charge per unit Box B wins from Zones ane-5, but six-7 Medium Flat Rate wins, and for Zones eight-ix Big Flat Rate wins.

Much like USPS Priority Mail Medium Flat Rate Boxes, there are ii different versions of the Regional Rate Shipping 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 Charge per unit A1 specs:

Inside: x" (50) x 7" (W) 10 4 ¾" (H)

USPS Priority Mail Regional Charge per unit A2 specs:

Inside: 12 xv/16" (L) x 2 ⅜" (W) 10 12 13/sixteen" (H)

USPS Priority Mail Regional Rate Box B1 and B2

USPS Priority Mail Regional Rate Box B

USPS Priority Mail Regional Rate B1 specs:

Outside: 12 ¼" (L) 10 10 ½" (W) x 5 ½" (H)
Inside: 12 ⅛" (L) x 10 ⅜" (Westward) x five ¼" (H)

USPS Priority Post Regional Rate B2 specs:

Outside: xiv ½" (L) 10 3" (Westward) ten 16 ¼" (H)
Within: 14 ⅜" (50) x ii ⅞" (W) x 15 ⅞" (H)

When Should You Utilise Flat Charge per unit Shipping?

As we've mentioned sporadically throughout, there's no one-and-done option when information technology comes to aircraft cost options. There are times when one method will be cheaper than another—sometimes essentially then. That'south why you need to make utilise of a our 30-day free ShippingEasy trial that hands allows you to compare rates by carrier and service in one screen.

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

Since these flat charge per unit shipping options are USPS Priority Mail services, they come up with all the benefits. When you lot print a apartment-rate aircraft label, it comes with the expected USPS tracking that USPS Priority Postal service and Priority Mail Express include. When yous use ShippingEasy, the tracking number can be automatically sent to your customer, which makes packet tracking easy and efficient. We even offering Branded Tracking, which lets you proceed your customers in a branded experience (emails, SMS updates, and a branded landing folio) every bit they rail a package, rather than sending them to a carrier's website to become package updates. This is not just for USPS tracking, but UPS, FedEx, and DHL, every bit well.

Do Other Carriers Offering Apartment Rate Shipping?

They do, and we simply and then happened to write the only extensive guide effectually. Click below to download a free copy of The E-commerce Seller'south Guide to Flat-Rate Shipping, which features all bundle services offered by USPS, UPS, and FedEx, breaks down the benefits of using which service in what instances, and takes a deeper dive into flat-rate shipping than nosotros've washed in this article. Our updated guide features 2021 shipping rates and even has tables helping you understand the book differences between packaging bachelor for USPS, FedEx, and UPS flat-charge per unit shipping.

Get the Guide

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