What "screen size" means on an iPad, and where to find it
When you change your iPad's screen size, you are not physically resizing the display—you are adjusting how large the text, icons, and apps appear on that display. Apple calls this Display Zoom or text size, depending on which setting you use. Most iPads have two separate controls: one that enlarges everything uniformly, and another that changes only text in Mail, Messages, and Notes.
The setting you need depends on what you want to enlarge. If you want bigger icons on your home screen and larger buttons throughout your apps, you will use Display Zoom. If you only want larger text when you are reading email or messages, you will adjust the text size slider instead. Both are in the Settings app under Accessibility.
Key Takeaways
- Display Zoom enlarges everything on your screen—icons, text, buttons, and app layouts—and requires a restart to take effect.
- Text size sliders in Accessibility change only the font in Mail, Messages, Notes, and similar reading apps, without affecting home screen icons.
- Larger Accessibility Text is a separate control that works in some built-in apps and third-party apps that support it.
- If your iPad is running iPadOS 15 or later, you can also use the system-wide text size control in Settings > Accessibility > Display & Text Size.
How to use Display Zoom to enlarge everything
Display Zoom is the most dramatic change—it makes your home screen icons, app buttons, and text all larger at once. Open Settings, then tap Accessibility. Scroll down and tap Display & Text Size. Look for the Display Zoom section near the bottom of the screen.
You will see two options: Standard (the default) and Larger. Tap Larger, then tap Set at the bottom right. Your iPad will ask you to restart. Tap Restart, and when your iPad turns back on, everything will be noticeably bigger. If you change your mind, return to the same screen, select Standard, and restart again.
Display Zoom works on all iPad models and all recent versions of iPadOS. The change applies to the entire system—your home screen, Control Center, Settings, and nearly every app. Some older apps may not respond to this setting, but most modern apps do.
How to adjust text size in Mail, Messages, and Notes
If you only want larger text in specific apps like Mail or Messages, use the Larger Accessibility Text control instead. This does not change your home screen or app icons—only the words you read in those apps. Open Settings, go to Accessibility, then tap Display & Text Size.
You will see a slider labeled Larger Accessibility Text with a small letter A on the left and a large letter A on the right. Drag the slider to the right to make text bigger. The preview text above the slider shows you how large it will be. This change takes effect when ready—no restart needed.
This setting works in Apple's built-in apps (Mail, Messages, Notes, Reminders, Calendar) and in any third-party app designed to support it. Not all apps honor this setting, so you may find text stays the same size in some apps you use regularly.
Using the system text size control for reading apps
Many reading apps—including Apple Books, News, and some third-party e-readers—have their own text size controls separate from Settings. When you open one of these apps, look for an icon that looks like a capital A with an arrow, or a button labeled "Text" or "Font." Tap it to see size options.
These app-specific controls override the system settings and let you fine-tune text size just for that app. If you prefer a certain size in Books but a different size in News, you can set each one independently. This approach gives you the most control but requires you to adjust each app separately.
What to do if text is still too small or too large
If you have already increased text size but it is still not large enough, try combining methods. You can use Display Zoom (which enlarges everything) and also increase the Larger Accessibility Text slider. Both changes stack on top of each other.
If text is now too large and you want to shrink it back, reverse the steps: go to Settings > Accessibility > Display & Text Size, drag the Larger Accessibility Text slider to the left, or switch Display Zoom back to Standard and restart. You can also check individual apps—some have their own size controls that may be overriding your system settings.
If you use an iPad with an external keyboard or mouse, you can also zoom in and out of web pages and some apps by holding Control and scrolling your mouse wheel, or by pinching with two fingers on a trackpad. This zoom is temporary and resets when you close the app.
Troubleshooting when changes do not appear
If you changed Display Zoom but nothing looks different, you may not have restarted your iPad. Display Zoom requires a full restart to take effect—straightforward closing and reopening Settings is not enough. Go back to Settings > Accessibility > Display & Text Size, select your preferred size, and tap Restart.
If you adjusted the Larger Accessibility Text slider but text in an app did not change, that app may not support the setting. Try a different app to confirm the slider is working. Some older apps and games do not respond to this control. If the app is important to you, check its settings menu to see if it has its own text size option.
If your iPad is very old (iPad 2 or iPad 3), Display Zoom may not be available. These models support only the Larger Accessibility Text slider and individual app controls. Check your iPad model in Settings > General > About if you are unsure which version you have.
Frequently Asked Questions
Will changing screen size slow down my iPad?
No. Display Zoom and text size adjustments do not affect your iPad's performance or battery life. They are purely visual settings that tell your apps how to arrange and display content.
Can I make text bigger in Safari or web pages?
Yes. In Safari, tap the Settings icon (three horizontal lines), then tap Text Size and drag the slider. You can also pinch the screen with two fingers to zoom in on any web page temporarily. The pinch zoom resets when you navigate to a new page.
Does Display Zoom work the same way on all iPad models?
Display Zoom is available on iPad Air 2 and later, all iPad Pro models, and iPad (5th generation) and later. Older iPad models support only the Larger Accessibility Text slider and app-specific controls.
What is the difference between Display Zoom and Larger Accessibility Text?
Display Zoom enlarges everything system-wide—icons, buttons, text, and app layouts—and requires a restart. Larger Accessibility Text only enlarges text in specific apps like Mail and Messages, and takes effect when ready.
If I use Display Zoom, will my apps look stretched or distorted?
No. Display Zoom does not stretch content. Instead, it reduces the number of items that fit on your screen. For example, your home screen might show three rows of icons instead of four, but each icon will look sharp and properly proportioned.