How to calculate shipping cost?
To use the calculator, simply: 1 Enter your package’s weight 2 Enter origin ZIP Code and destination ZIP Code OR select a Zone if you already know it 3 Press Calculate Rate
How much does priority mail weigh?
After the first half-pound (8 ounces), Priority Mail rounds up any weight of a package to the nearest pound. So if your package is 2 lbs. and 8 oz. (2.5 pounds) it will round up to 3lbs. Try different Zones and package weights to see all of the available rates for Priority Mail.
How thick is a USPS package?
Packaging for Priority Mail: You may use your own packaging for USPS Priority Mail, or use boxes provided by the Postal Service for free either ordered online or at your local retail post office. If you decide to use your own packaging, the combined length and girth (thickest part of the package) is no more than a total of 108".