How to Change Paper Size in Pages Mac?

Set Paper Size and Orientation in Pages on Mac

Choose File > Page Setup from the File menu at the top of the screen.
Click the Paper Size popup menu, then choose Manage Custom Sizes.
Click.
Click Untitled in the list above its added when you click.
Type the width and height of the paper in the Width and Height fields.

How do I Change the Paper Size on my Macbook?

Click the Document button in the toolbar, then click the Document tab in the sidebar. To change the paper size, click the pop-up menu in the sidebar that shows the current paper size, then choose an option. If you want to print your document on 8.5” x 11” printer paper, choose US Letter.

How do I Change the Paper Size in Apple Print?

Tap. at the top of the screen, then tap Document Setup.
Tap Custom Size.
Tap Width or Height, then change the value to the new size.
To save your changes, tap Done in the top-right corner.