A Flat-rate Priority Mail envelope or box may be less expensive than.

Flat rate shipping is ideal for those that have to ship multiple or heavier shipments. Postal Service (USPS) United Parcel Service (UPSTM). 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. An order of 1 equals (1-5), 10 or 25 boxes depending on your selection under Format. Please Note: This product ships in quantities of (1-5) single boxes, or packs of 10 and packs 25 boxes. Use our instant rate calculator to find a USPS Priority Mail Express standard or flat rate plan that suits your needs. And like all USPS flat rate boxes and envelopes, the box is available free of charge and also can be used for international shipping.

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. Shipping methods have their own advantages and disadvantages.

Usps flat rate medium box price