This regulation means that the size and height of your package box should be at least 6 inches in length and 3 inches in height.2Ĭan I use my own box for priority mail Flat Rate?Ĭan I use my own box for Priority shipping? Yes, so long as you're not shipping via Flat Rate. What is the Smallest Package USPS Will Ship? According to USPS, the minimum package size is at least 6 inches in length, 3 inches in height, 1/4 of an inch in thickness, or 6 x 3 x 0.25. Moreover, it also takes into account a lot of variables when calculating rates, including the size, weight, shape, and destination of a package.0 The difference between flat-rate and standard shipping Standard shipping helps to keep shipping prices down, but also means a much slower delivery time. What is the difference between free shipping and flat-rate? UPS typically is a better choice when shipping larger, heavier packages by offering superior value. Generally, USPS offers much better rates when shipping smaller packages of less than two pounds. UPS is often more expensive than USPS due to fees and surcharges, especially when it comes to shipping smaller packages.

This will spread the weight of your cargo over two smaller parcels, which can significantly reduce your shipping costs especially if the large box would qualify for large or oversized pricing. If possible, it's often better to ship two smaller boxes rather than one large, heavy box.

Is it cheaper to send 2 small boxes or one big box? If you were shipping a regular Priority Mail shipment in your own packaging, the USPS would charge you based on your item's weight and the destination zone or country. USPS First Class Package What is the difference between flat rate and priority mail?įlat Rate and Priority Mail Differences A key difference between flat rate and Priority Mail lies in what you pay.

What is the cheapest way to ship a 1 pound package? Typically, it's crucial that you pay for the specific service marked on your USPS box or envelope.1 Contrary to popular belief, you can alter your flat rate packaging to qualify for weight-based rates. It's Perfectly Fine to Change Flat Rate Packaging to Ship Weight-Based Priority Mail. Can I use a flat rate box but pay by weight?

Usps small flat rate box rate