How to Change Slide Size in Keynote on iPhone, iPad and Mac

Apple provides productivity apps to cater to your professional needs. The Keynote app empowers your creativity by allowing you to create perfect presentations on iPhone, iPad, and Mac. The presentations you create can work in various setups.

To present your slideshow effectively, consider details like the projector dimensions. Adjust the slide size in Keynote so the content fits properly. Here’s how to do it on your iPhone, iPad, and Mac.

Change Slide Size in Keynote on iPhone and iPad

You can create interactive presentations using Keynote. But what’s the point if the presentation doesn’t work properly on the projector? In that case, check the projector size and change the slide size in Keynote accordingly. Only then will your presentation play perfectly during your meetings and events.

Before we begin, make sure you have the latest version of Keynote on your iPhone and iPad.

To change slide size in Keynote, follow these steps. The screenshots are from iPhone, but the same steps apply to iPad.

Step 1: Open the Keynote app on your iPhone.

Step 4: Scroll down and select Document Setup.

The Document Setup menu will open at the bottom.

Step 5: Tap on Slide Size in the bottom-right.

Step 6: Select the slide whose dimension you want to change.

Step 7: Choose the present slide size or aspect ratio at the bottom. Then, tap on Done in the top-left corner.

If you want to use a custom size for your slides, you’ll need to set it from the Slide Size menu. If you choose the Custom option for the slide size, here’s what you need to do.

Step 1: Tap on Custom at the extreme right.

Step 2: Enter the Width and Height of the slide.

After selecting your dimensions, tap Done.

Step 4: Tap Done to save your changes.

After setting the slide size, you can share the slideshow from your iPhone and iPad. Your Keynote presentation will play on the projector.

Change Slide Size in Keynote on Mac

This Keynote feature is helpful if you have attached a video file to your presentation. You have a vertical video in one slide, but the projector only supports horizontal dimensions. In that case, change the slide size and play it on the projector. You can use this feature from your Mac, just ensure you’re using the latest version of Keynote. Follow these steps to change slide size in Keynote on Mac:

Step 1: Press Command + Spacebar to reveal Spotlight Search, type ‘Keynote,’ and press Return.

Step 2: Open your Slideshow. Select the slide that needs resizing.

Step 3: Click on Document in the top-right corner.

Step 4: Look for Slide Size in the Document tab.

Step 5: Select your preferred slide size from the dropdown menu.

Step 6: Save changes by pressing Command + S.

Follow these steps to set a custom slide size.

Step 1: Click the dropdown menu and select Custom Slide Size.

Step 2: Set the Height and Width of the slide.

Step 3: Click Ok to save changes.

Step 4: Save changes to your presentation by pressing Command + S.

Connect your Mac to the projector for a perfect fit.

Change Slide Size in Keynote

To change the slide size for your Keynote presentations, simply:

1. Open the Keynote app.

2. Go to the “Document” menu.

3. Select “Slide Size”.

4. Choose the preferred slide size.

5. Click “OK”.

By changing the slide size according to your needs, you can avoid any last-minute inconvenience and potential embarrassment when presenting in front of your peers. Keynote offers a range of powerful features that help you create visually stunning slideshows and effectively convey your ideas, enhancing your professional success.