Next once you are happy with the size of the UI (dock / menu bar, etc.) and observe that other elements like lines, fonts, gradients are rendered with higher fidelity than the “resolution” allows, then go to the Accessability features to set system wide zoom and hover text. Select Scaled, then select one of the options. On your Mac, choose Apple menu > System Preferences, click Displays, then click Display.Ģ. Set the resolution for your primary displayġ. Smart apps know that you have 5k resolution and that the UI is scaled up and still draw fonts and lines crisply so the down side to reducing “resolution” is mitigated and in some cases eliminated letting you use resolution as a proxy for default font size.Īpple glosses over this distinction in the technical details behind this in the user guide, but adjusted the resolution of your primary display is the biggest lever you have to manage text size globally. Worse, if you change the size without the app or system knowing, menus and labels will collide and clip. For more permanent adjustments, you can change the text size of the sidebar, message list, and reading pane and change the font size of incoming or outgoing messages.There's no simple way to enlarge text across the board and not also affect the scaling. When you navigate away from the folder, its text will revert to the default size. The changes will be applied to all mail in the selected folder or subfolder.

Under Format, select Increase Font Size or Decrease Font Size. Select a message from your Inbox or other folder, such as Sent or Drafts. Repeat these steps for each composition style you want to modify.Ĭhange font size for all messages in a folder Use the Advanced tab to optionally specify scale, spacing and other effects. Optionally specify font, style, size, color, underline, and effects. Foxample, ser elect Font next to New mail if you intend to specify a default text size for all new messages. In the Default fonts for composing messages section select the Font button located next to the composition style you want to edit.

You can change the default font for incoming and outgoing messages: Using Outlook in legacy versions (beginning with macOS 10.11), you can specify the size of text appearing in the (1) folder pane, (2) message list pane, and (3) email content pane:

Adjust mac os font size