Shipping Cost Calculator

Estimating what a shipment will actually cost across USPS, UPS, and FedEx is the difference between a healthy margin and a surprise loss. Enter a package's weight and dimensions and you get a side-by-side comparison that points to the most economical option for the job. For businesses and individuals, that clarity helps protect profit and supports smarter logistics decisions.

Behind the scenes, the tool estimates a shipping zone from the first digits of the two ZIP codes, looks up a built-in ground rate for that zone for USPS Ground Advantage, UPS Ground and FedEx Ground, and adds a charge for each pound over the first. It bills the greater of actual and dimensional weight, using L x W x H / 139 for UPS and FedEx, and for USPS only on parcels over 1,728 cubic inches (one cubic foot), the rule USPS adopted on July 12, 2026. These are the calculator's own rough rates, not the carriers' published rate cards: fuel surcharges, residential and remote-area fees, and express services are not included.

Take an extra moment to confirm your dimensions and weight, since small measurement errors can produce big price gaps or trigger re-billing later. The lowest quote isn't automatically the right one when speed matters, so weigh the service level, ground versus express, against your deadline. A few costs fall outside the base estimate as well: remote area surcharges and declared value insurance can both raise the final total.