Our guide below will show you where to find this setting in the program so that you can switch the margins to 1 inch. One common formatting requirement is related to the document margins, and a popular choice is to set all of the document margins at 1 inch.įortunately all versions of Microsoft Word allow you to manually adjust your margins to 1 inch, including Word 2011 for Mac. Document formatting can be a point of contention for many companies, schools, and publications, so knowing how to set up your documents to match those requirements is important knowledge to have.