Many printers can take paper in a variety of different sizes. If you're in the United States or Canada, standard printer paper dimensions for most documents is that of the standard letter paper ...

Outside of the United States, the size is 5" by 11". You can use A4 paper for this. The number 8 is used for longer contracts. Business letters should be printed on company letterhead, which is 5" by ...

When it's time to print envelopes, Microsoft Word provides options to update the font size for the delivery and return address. Word includes font sizes ranging ... in)" or "US Letter (8 1/2 ...