Guide
How to Change Slide Size in Google Slides
Change slide size in Google Slides to fit your content. Learn how to adjust dimensions for different formats and layouts.
Open your Google Slides presentation.
Click on "File" in the top menu bar.
Select "Page setup" from the dropdown menu.
Click the dropdown box and choose "Custom" to enter specific dimensions.
Set the desired width and height (e.g., 16:9 for widescreen or 8.5 x 11 inches for portrait).
Click "Apply" to change the slide size.
Adjust your content if needed to fit the new dimensions.