How many pages can you mail with 1 stamp

In the United States, the United States Postal Service (USPS) allows you to mail a standard letter weighing up to 1 ounce with one Forever Stamp, which costs $0.55 as of 2022.

A standard letter is defined as a rectangular-shaped envelope that measures up to 11.5 inches long, 6.125 inches high, and 0.25 inches thick. The envelope must also have a rectangular flap that is at least 5 inches long and 3.5 inches high.

As for the number of pages you can mail with one stamp, it depends on the thickness of the paper and the size of the envelope. Generally, you can fit:

Keep in mind that these are rough estimates, and the actual number of pages you can mail with one stamp may vary depending on the specific envelope and paper you use.

If you need to mail more pages, you'll need to use additional stamps or upgrade to a larger envelope or package. The USPS offers various rates and services for larger packages, including Priority Mail and Parcel Post.