You can change the font size in a WhatsApp chat in WhatsApp Settings. The font size on other screens in the app are based on your device settings.

Change font size in a chat

1. Open WhatsApp.
2. Tap More options.
3. Tap Settings > Chats > Font size.
4. You can select from Small, Medium, or Large.

Change font size on other screens

1. Go to device Settings.
2. Tap Accessibility > Text and display.
3. Tap Font Size.
4. Move the slider to adjust the font size.

Note:

• Custom fonts aren't supported.
• The path listed above may vary depending on your phone. Please contact your phone's manufacturer for specific instructions.