Menu

SAMSUNG GALAXY

How to change the font size on a Samsung Galaxy

By Updated 15 November 20263 min read

Device: Galaxy S26 · Software: One UI 9.0 · Checked November 2026

Real screenshot · Galaxy S26, One UI 9.0

In short

Open Settings, Display, Font size and style and drag the slider at the bottom. Bold font on the same page makes text heavier. To make everything bigger, not just text, use Screen zoom on the Display page.

Can't read the text on your Galaxy because it's too small? You can make it bigger and change its style.

6 of 6 steps show a real screenshot from our Galaxy S26.

Steps

0 of 6 steps
  1. 1

    Open Font size and style

    Settings, Display, then scroll to Font size and style.

    Android screenshot: Open Font size and style
  2. 2

    Drag the size slider

    The slider at the bottom changes the size; the preview at the top shows how main text will look. Ours was on the second step.

    Android screenshot: Drag the size slider
  3. 3

    Make text bold

    Bold font makes all text heavier, which can help as much as a bigger size. It was off on ours.

    Android screenshot: Make text bold
  4. 4

    Change the font style

    Font style picks the typeface. Ours was Default.

    Android screenshot: Change the font style
  5. 5

    Make everything bigger with Screen zoom

    Back on the Display page, Screen zoom enlarges icons, buttons and text together.

    Android screenshot: Make everything bigger with Screen zoom
  6. 6

    Or try Easy mode

    Easy mode, further down the Display page, switches to a simpler layout with larger items.

    Android screenshot: Or try Easy mode

If you do not see this option

If this does not work

  • Text in one app stays small Google notes that some apps ignore the font size setting.
  • Text now too big? Drag the Font size slider back to the left to make the text smaller.

Good to know

Google notes that some apps ignore the font size setting.

Screen colours look wrong instead? Samsung Galaxy screen turned black and white? How to fix it.

The new size applies straight away across Settings, menus, notifications and most apps, and stays after a restart. To undo it, return to Font size and style and drag the slider back. Samsung suggests first making sure the phone's software and the apps involved are fully up to date. If you mainly need to read small print now and then, zooming in with Magnification may suit you better than a permanent change.

Watch these steps

Video thumbnail: How to change the font size on a Samsung GalaxyWatch on YouTubeThe same steps, recorded on our Galaxy S26 · opens YouTube

About this guide

Device
Android
Shown on
Samsung Galaxy S26 (SM-S942N, Korean model), One UI 9.0, Android 17 (build CP2A.260605.016.S942NKSU5BZJB)
App
Settings
Path
Settings › Display
Real screenshots
6 of 6 steps
What we did
Observed: looked at each screen, changed nothing
Checked
November 2026
Sources
2 official, linked below

The screenshots are from a Samsung Galaxy S26 with One UI 9.0 and Android 17, in Dark mode. What the menus look like can depend on the model and software version.

Did this guide work for you?