Makes them much easier to read

Powerpoint presentations should be engaging. But that’s a different story if the audience can’t see what’s in front of them. That’s why in this article we’ll discuss how to change the default slide size in Powerpoint.

This is useful because it allows you to optimally align your slides with the projector or monitor you are using, allowing you to give a better presentation.

PowerPoint lets you change the slide size at any time, but it's a good idea to choose the right size before you start creating your presentation.