USPS Shipping Rate Calculator
Get the cheapest USPS shipping rates with no monthly fees
Pirate Ship's free shipping software lets you instantly buy USPS-approved postage online, which can save you up to 89% compared to the retail rates you'll get from the Post Office.
You can print shipping labels from any kind of printer and just hand them to the mailman, drop them off at your local Post Office, or schedule a free USPS pickup.
Just use our USPS shipping calculator to determine the cheapest way to ship your package. You can buy and print the postage in 3 simple steps, whether you're shipping just one package or thousands.
Measure and Weight
Measure your package's dimensions and weigh it.
Buy Shipping Label
Compare carriers and get the cheapest rate.
Hand to UPS or USPS
Print the label and hand your package to the carrier.
No monthly fees—we're paid by the carriers, not by you!
Get instant discounts for USPS® and UPS®
We're here for you every day via chat or email.
Give it a try. If you don't like it, there's no risk!