How to Change Font Size on iPhone

How to Change Font Size on iPhone

Learn how to change font size on your iPhone with just a few taps. This guide covers adjusting text size for better readability using built-in iOS settings and accessibility features.

Reading small text on your iPhone can be frustrating, especially if you prefer larger fonts for comfort or accessibility. Fortunately, Apple includes built-in options in iOS that allow you to adjust the font size across most apps and system menus. Whether you're using an iPhone 8, iPhone 14, or anything in between, changing the text size is quick and easy.

In this guide, you’ll learn how to change font size on your iPhone using standard and accessibility settings, as well as tips for optimizing text display for better readability.

Changing Font Size from iPhone Settings

The simplest way to adjust your font size is through the Display & Brightness settings. Here’s how:

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   Open the Settings app.
   rnTap the gray gear icon on your Home screen.

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   Scroll down and tap “Display & Brightness.”

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   Tap “Text Size.”

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   Use the slider to adjust the font size.
   rnSlide to the right to make text larger, or to the left to make it smaller. The preview text will update live as you move the slider.

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Changes here affect built-in apps like Messages, Mail, and Calendar, as well as third-party apps that support Dynamic Type.

Using Accessibility Settings for Larger Text

If the default maximum font size isn’t large enough, you can enable even larger options through Accessibility settings:

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   Open the Settings app.

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   Go to “Accessibility.”

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   Tap “Display & Text Size.”

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   Tap “Larger Text.”

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   Turn on “Larger Accessibility Sizes.”

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   Use the slider below to make the text even bigger.

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This is especially useful for users with visual impairments, and the changes apply to any app that supports Dynamic Type.

Using Control Center for Quick Font Size Changes (iOS 15 and Later)

If you change font sizes often, you can add a Text Size control to your Control Center:

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   Go to Settings > Control Center.

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   Scroll down and tap the green plus (+) icon next to “Text Size.”

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   Swipe down from the top-right corner of your screen (or swipe up from the bottom on older models) to open Control Center.

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   Tap the “AA” icon.

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   Adjust the text size using the slider. You can choose to apply the size change to all apps or just the one currently open.

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Which Apps Support Dynamic Font Size?

Most of Apple’s native apps—like Notes, Mail, Safari, Contacts, and Messages—support dynamic font size. Many third-party apps like Instagram, WhatsApp, and Twitter also support it, though support may vary depending on the app developer.

Tips for Better Readability

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  Bold Text:
  rnGo to Settings > Accessibility > Display & Text Size and toggle on “Bold Text” to make everything easier to read.

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  Increase Contrast:
  rnIn the same menu, you can boost contrast and reduce transparency for even clearer visuals.

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  Zoom Feature:
  rnEnable Settings > Accessibility > Zoom to zoom into parts of the screen with a simple gesture.

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Final Thoughts

Whether you’re trying to make your iPhone easier to read or want to customize it for your own style, changing the font size is a small tweak with big benefits. Apple makes it easy to adjust the text size through multiple methods, so you can find the perfect setting for your needs. Try experimenting with different font sizes and display options to find what works best for you—your eyes will thank you.