236
votes

I tried doing it via Appearances as shown, but this seems to not affect code font or size

enter image description here

How can this be done please?

24
To expand upon this topic, it would be really nice if the font size of comments could be changed, irrespective of the code's font size. This would increase the readability of the code. I've put in a feature request :) youtrack.jetbrains.com/issue/IDEA-188012Ebony Maw

24 Answers

303
votes

It's as simple as Ctrl + mouse wheel. If this doesn't work for you, enable FileSettingsEditorGeneral → (checked) Change font size (Zoom) with Ctrl+Mouse Wheel.

121
votes

It is possible to change font size etc when creating custom Scheme using Save As... button:

Save As...

91
votes

While I was waiting for someone to respond, I looked around a bit more and found the answer.

Navigate to Fonts and change font to whatever size you'd like

enter image description here

83
votes

To change font size using the keyboard

In Windows or Linux press Ctrl+Shift+A

In MAC press CMD+Shift+A

In the popup frame, type Increase font size or Decrease font size, and then click Enter.

Font grows larger or smaller.

26
votes

To change the font size in the current version of IntelliJ IDEA, go to File → Settings → Editor → General. In the dialog box, and check the item labeled "Change font size (Zoom) with Ctrl+Mouse Wheel".

23
votes

In IntellJ 13

File 
 |
  ---- Settings 
       |
        ------- Editor
                 |
                  ------- Colors & Fonts
                          |
                           ------ Font -> [Size]

enter image description here

19
votes

For Intellij 2018 it's quite confusing as there's an Editor → Font section but it's usually overriden by Editor → Color Scheme → Color Scheme Font:

enter image description here

15
votes

On a Mac you can also pinch-zoom, i.e. move your thumb and index finger together or apart.

15
votes

On Mac: IntelliJ Idea → Preferences

enter image description here

In the Preferences Dialog,

  1. Editor → Colors & Fonts → Font.
  2. Click on Save As, enter the scheme name such as the mac user name.
  3. Change the Size as required.

enter image description here

13
votes

On Mac Os, go to Preferences > Editor > Font > Size . Enter the new font size.

More details read this blog post

Curious how it's done on Linux and Windows

enter image description here

11
votes

As of InteliJ IDEA 2017.2.5, you can change the editor font size by going to:

SettingsEditorFont

enter image description here

10
votes

First press Ctrl+Shift+A

then search increase font enter image description here

For Mac Users, It's cmd + shift + A

7
votes

The font used in menus, dialogs and tool windows can be changed in Settings > Appearance & Behavior > Use custom font.Setting dialog

6
votes
6
votes

Shortcut is Ctrl+Shift+A - Then Type Increase font size then Enter

4
votes

You can use Presentation Mode to temporarily increase the font size.

Note: The location of this menu has changed. It's nearer the top.

Enable Presentation Mode with View -> Enter Presentation Mode

View menu

I needed to increase the default font size for presentation mode. To do this, open Settings and typed "presentation mode" in the search bar. Under appearance, scroll down to Presentation Mode, and select your preferred font size.

Presentation font settings

Because I use it frequently, I mapped "toggle presentation mode" to Ctrl-P. Under "Keymap", right-click on "Toggle Presentation mode" and select "Add keyboard shortcut"

Keymap for presentation mode

Literally press the Control and P keys and then hit OK to enable this.

2
votes

For newest version of IntelliJ, i think option has changed a bit.

Screenshot:

enter image description here

My current version of IntelliJ:

IntelliJ IDEA 2017.3.5 (Community Edition)
Build #IC-173.4674.33, built on March 6, 2018
JRE: 1.8.0_152-release-1024-b15 amd64
JVM: OpenJDK 64-Bit Server VM by JetBrains s.r.o

Hope this will help.

2
votes

On Intellij Idea 3.3(Ultimate) System : Mac

IntelliJ Idea → Preferences (CMD + ,) → Editor → General(Main) : Uncheck/Check "Change font size(Zoon) with Command + Mouse Wheel"

1
votes

There are two places where you can change the appearance:

  1. File -> Settings -> Appearance & Behavior -> Appearance -> Use custom font -> Size

GUI size

  1. File -> Settings -> Editor -> Font -> Size

Editor Font

The first controls the font size of IntelliJ GUI (menus etc). The second one is for the editor.

0
votes

If you don't want to change keymaps you can quickly enter and exit Presentation Mode via the following shortcut sequence (use Ctrl in macOS, too):

  1. Ctrl+` (Switch...)
  2. 4 (View Mode)
  3. 1 (Enter/Exit Presentation Mode)
0
votes

Goto->Settings->Editor->Fonts->Schemes option. Then rename that options and apply, then choose the new option (renamed one) then option to edit font size will be enable.

0
votes

Change the "Color Scheme Font". and you will get what you want. I have faced the same issue and fixed it.

0
votes

CTRL+SHIFT+A type increase and press Enter, repeat by just pressing again CTRL+SHIFT+A and then Enter until you are satisfied

run anything, increase font

0
votes

So there are several ways you can do it:

  1. Windows or Linux press Ctrl+Shift+A
    In the popup frame, type Increase font size or Decrease font size, and then click Enter

  2. go to File → Settings → Editor → General. In the dialog box, and check the item labeled "Change font size (Zoom) with Ctrl+Mouse Wheel"

    enter image description here

  3. go to File → Settings → Editor → Font. Change the font size and click OK/Apply button.

    enter image description here