How To Change Powerpoint Slide Size

To change the slide size in PowerPoint, go to the Design tab, click on Slide Size, and select the desired size from the options available.

Are you tired of creating PowerPoint presentations and realizing that the slide size does not fit your desired format? Changing the slide size in PowerPoint can often be a bit tricky, especially if you’re new to using the software. However, fear not! In this blog post, we will guide you through the step-by-step process of changing the slide size in PowerPoint, ensuring that your presentations are perfectly tailored to your needs. Whether you want to switch from the standard 4:3 aspect ratio to widescreen 16:9, or you have a specific custom size in mind, we’ve got you covered. So, let’s dive in and learn how to change PowerPoint slide size with ease!

How To Change Powerpoint Slide Size: Step-by-Step


Step 1: Open PowerPoint

To begin, open Microsoft PowerPoint on your system and choose to create a new presentation or open an existing one.

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Step 2: Access Slide Size option

Once the Presentation is opened, click on the “Design” tab, and locate the “Slide Size” option on the right side of your screen in the toolbar.

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Step 3: Select Slide Size

The “Slide Size” option allows you to choose between standard (4:3) and widescreen (16:9) sizes for PowerPoint slides, which are the most commonly used dimensions in presentations.

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Step 4: Choose the Right Size

When selecting between the ‘Standard’ and ‘Widescreen’ options, consider your use case. ‘Standard’ is ideal for printouts or viewing on traditional displays, while ‘Widescreen’ is better suited for modern projectors and newer monitors.

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Step 5: Slide Size Compatiblity

Once you have chosen the appropriate size, a dialogue box may appear for adjusting slides. You can select ‘Maximize’ for more space to add content or ‘Ensure Fit’ to ensure everything fits on the new slide size.


In conclusion, changing the size of your PowerPoint slides is a simple and useful skill to have. Whether you want to fit your presentation to a different screen or create custom-sized slides for a specific purpose, PowerPoint offers a variety of options to easily modify the size of your slides. By following the step-by-step instructions provided in this blog post, you can confidently resize your slides and create a visually appealing and professional presentation. So why wait? Start experimenting with different slide sizes to make your PowerPoint presentations stand out and leave a lasting impression on your audience. Happy resizing!

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