Last Updated on November 4, 2025 by Bestusefultips
Do you want to change the text message font size on Android devices? In this tutorial, I’ll show you how to change font size in Google Messages on Android. You can increase or decrease the font size in your text messaging app by pinching outward or inward on the Google Messages screen.
How to Change Font Size on Google Messages on Any Android Device in 2026
Check out the below-given two methods to Google Messages change font size. The steps below are for the Google Pixel 10 device running Android 16.
How to Change Font Size Google Messages App for Individual Conversations
Step 1: Open the Google Messages app on your Android device.
Step 2: Open any Message or Conversation from the list.
Step 3: Pinch outward to increase the font size.
Step 4: Pinch inwards to decrease the font size.
Note: Different Android devices have slightly different settings, depending on your phone model and Android version.
Change Google Messages Font Size using Display Settings
When you increase or decrease the font size on your Android device, it changes the text size across your entire phone.
Step 1: Open the App drawer in your Android device.
Step 2: Tap the Settings app.
Step 3: Scroll down until Display & touch.
Step 4: In the appearance section, tap the Display size and text.
Step 5: Increase or decrease the font size in your Google Messages app.
Note: When you change the display size, everything on your Android phone changes; app icons and text will get bigger or smaller.
Read More: How to Change Text Message Sound on Android for Google Messages App
How to Change Font Size on Samsung One UI 8 using Display Settings
Step 1: Go to Settings.
Step 2: Tap on Display.
Step 3: Tap Font size and style.
Step 4: Adjust the font size on your Messages app on your Samsung Galaxy device.
And that’s all. Easy to change the text message size on your Android phone. Which method do you use to change the font size on your phone? Please tell us in the comments below.



The text message size on my Android 9 was mid-size, the same as the rest of the text on my device, but suddenly it became gigantic. The other text remained the same. I have no idea why this happened. I didn’t change it; at least, not on purpose. It does do down to a smaller size (though still much too large) if I adjust the fonts on my device to their smallest size. However, then, the other text is too tiny to read. (80-year-old eyes are funny that way). So, I need help getting things back where they were, with all text, including text messages, at the same size. I can’t find a way to adjust text on only my message app. I would be grateful if someone can help me.
Which device?