Are you wondering what size is Google Slides by default and How to change it?
What size is Google Slides
When you open the Google Slides for the first time it will be displayed in the 16:9 aspect ratio which means 16 units of width and 9 units of Height. Other available aspect ratios are Standard 4:3 and Widescreen 16:10.

How to Change Slide Size in Google Slides
Enclosed are the steps to change the default aspect ratio in Google Slides :
Step 1: Open Google Slide with the presentation where you need to change the aspect ratio
Step 2: Go to File->Page Setup
- Click on the File menu on the Main menu bar and Select Page Setup
Step 3: Now Choose the required aspect Ratio on the Page Setup Window
- Once you select Page Setup, you will be presented with a Page setup Window
- Here you can change the default aspect ratio to Standard 4:3 or Widescreen 16:10
- You can also choose to specify a custom aspect ratio

What size is Google Slides and How to Change it (Summary)
In the above article, we have discussed the default size in Google Slides and how quickly and easily you can change and customize it.
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