How to Change Slide Size in PowerPoint on PC or Mac

Advanced 10 min 7 steps 39462 views Rating: 4.0/5 Published: 2026-04-22

Open your presentation in PowerPoint.. Switch to "Normal" view.. Click the Design tab.

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Steps

1

Open your presentation in PowerPoint.

Step 1

Open your presentation in PowerPoint.

2

Switch to "Normal" view.

Step 2

Switch to "Normal" view.

3

Click the Design tab.

Step 3

Click the Design tab.

4

Click Slide Size.

Step 4

Click Slide Size.

5

Click Custom Slide Size.

Step 5

Click Custom Slide Size.

6

Adjust the slide size as needed.

Step 6

Adjust the slide size as needed.

7

Click OK.

Step 7

Click OK.

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