Text Size
Increases or decreases the size of text on iPhone.
In iOS 18
Settings then Display & Brightness then Text Size
“Go to the Settings app on your iPhone. Tap Display & Brightness, then tap Text Size.” — Apple User Guide
Where it has lived
-
iOS 27 and later
Settings then Appearance then Text Size
-
Before iOS 27
Settings then Display & Brightness then Text Size
Checked against Apple's User Guides from iOS 17 onward. Menus can differ slightly by region, language, model and installed apps.
Sources for this page
Last verified 8 Oct 2026
- 1 Customize the text size and zoom setting on iPhone - Apple Support support.apple.com · guide for version 17.0
- 1 Customize the text size and zoom setting on iPhone - Apple Support support.apple.com · guide for version 18.0
- 1 Adjust iPhone display and text settings - Apple Support support.apple.com · guide for version 26
- 1 Adjust iPhone display and text settings - Apple Support support.apple.com · current guide