Flat rate shipping is ideal for those that have to ship multiple or heavier shipments. As a general rule, we recommend using a standard shipping service to ship smaller packages, as the rate is determined purely by the size, maximum weight, and possible long distances it needs to travel. SFL Worldwide makes it easy for our users to get discounted rates for small and large flat rate box shipping and standard shipping with our intuitive rate calculator that gets quotes from some of the best carriers in the industry, such as DHL, UPS, and FedEx within seconds. Use our instant rate calculator to find a USPS Priority Mail Express standard or flat rate plan that suits your needs. Unlike Flat Rate Shipping, regular or standard shipping calculates rates based on a package’s weight, size, destination, and service to determine your shipping prices.

Flat Rate Shipping, as the name suggests, offer a fixed and flat rate for all shipments, irrespective of their size or weight.

It will show you the exact shipping cost once you enter the measurements of your package.Shipping methods have their own advantages and disadvantages. If you are unsure, try a USPS Shipping Calculator. In addition, the flat rate price guarantees that you’re not charged with increased costs for the size and weight of your package. USPS flat rate shipping large boxes offer a practical and straightforward way to ship large packages quickly. If you’re sending a package, you’ll be happy to hear that flat-rate shipping offers free pickup service at your home or office. As a result, you can expect delivery in one to three business days. Note that flat rate boxes all ship using USPS priority mail service, offering quick delivery times. These dimensions give you ample freedom of choice when it comes to the items you want to ship.Ĭompared to the large box, the USPS Flat Rate Boxes Small are tiny and can only fit something like a couple of DVDs or a thin book. 6.7 PACKING MATERIALS AND CORRUGATED BOXES Free Priority Mail Boxes Corrugated Boxes Padded Envelopes Packing Materials Shipping Large Items Packing Tips A. In terms of weight, anything up to 70 lbs is fair game. That’s quite roomy for a shipping box, so you could easily send or receive an entire desktop PC or a bunch of books. On the inside, the USPS large box measures 12′′ x 12′′ x 5 1/2′′. First, we’ll tell you about the 'large box,' the biggest one USPS has to offer. USPS Flat Rate Boxes come in various sizes, from tiny to very spacious. With USPS flat rate shipping, you get fixed postage rates, as long as your package fits inside one of the company’s standard boxes.

What size are usps flat rate boxes?