
UPS has a maximum weight limit of 150 pounds for its packages, compared to the 70-pound package limit of USPS. UPS also is the ideal choice if you are shipping heavier packages, such as pre-assembled furniture. Plus, it can ship alcohol, provided it’s not going to a consumer. UPS also has affordable and, generally speaking, quick and reliable ground shipping. Customers find that packages arrive much sooner than promised if you’re sending a package internationally. UPS provides one of the fastest shipping options through its UPS Next Day services, which put your package on the next available flight (and often arrive the same day). Selling to a global customer base and fast shipping for international orders.Merchants that sell and ship high-value items.Businesses that need competitive pricing on larger and heavier packages.Priority Mail Flat Rate requires using Flat Rate-branded packaging, which you can pick up at any Post Office or order online for free from /supplies. Priority Mail Flat Rate is available in many different sizes Even with Pirate Ship's BELOW Commercial Pricing shipping rates, there are only two types of Flat Rate packaging that are always a great deal: Priority Mail Flat Rate Envelopes (including Priority Mail Legal Flat Rate Envelope and Priority Mail Padded Flat Rate Envelope) and the Priority Mail Small Flat Rate Box.įor other sizes, such as the Priority Mail Medium Flat Rate Box and the Priority Mail Large Flat Rate Box, you could save up to 56% by shipping your items with Priority Mail Cubic® in your own comparably-sized packaging instead. Priority Mail Flat Rate was really designed as a consumer product, and is not ideal for most business shippers.


View comparisons of Medium and Large Flat Rate Boxes vs. It can be up to 56% more expensive than using your own plain or custom packaging.You can’t use your own packaging, which can impact your customer's experience.This simplifies shipping a lot, but that simplicity comes with downsides: The idea behind Priority Mail Flat Rate is that if you can fit something into a Flat Rate-branded box, there’s just one price to pay, no matter how much it weighs or where it’s going.

Flat Rate pricing makes shipping costs easier to understand, but it's usually more expensive
