How Do You Calculate First-Class Mail Postage?
It is convenient to be able to calculate how much first-class mail postage will be in advance, especially when you are in a hurry and need to mail your package as soon as possible at the post office. You can save time at the post office by being prepared and knowing how much the mail postage will cost based on the type of contents you would like to mail, the destination and weight. Learn how to use the US Postage Price Calculator to calculate first-class mail postage. Go to the US Postal Service website link in the Resources section. Select the appropriate destination in the “Select a Destination” drop-down menu. For example, if you are mailing a package within the United States, select “United States (Domestic Mail)”. Choose the type of contents you are mailing from the following options: Postcard, Letter, Large Envelope or Package. Enter the weight in pounds and ounces. Enter the “From” and “To” Zip codes for mail that will be sent within the United States. Select the appropriate shi
