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In this article we will show you how to Change Default Outlook Font and Size. Microsoft Outlook comes with some great default fonts, but you may want to use your own font for writing emails or for the app itself. Outlook can be changed in a lot of ways. You can also set the default font and change its size. You can also remove ribbon items, hide extra mailboxes, or pick and choose which items go where. Most Windows programs let you change how they work. They let the user arrange the parts in a way that fits their needs and tastes.
So, another thing to think about is how flexible it is. The Microsoft Outlook application is a good mix of the two, and you can even change the size, type, and color of the default fonts. It’s easy to change the size of the window, whether you want to make it bigger to ease your eye pain or make it smaller so you can fit more things in it. Here’s what you need to know how to Change Default Outlook Font and Size on Windows, Mac, and the Outlook mobile apps if you find yourself in this situation.
Understanding the Importance of Font and Size in Outlook
- Personalization: You can change the font and size of your messages to make them look more like your personal style or brand.
- Readability: Fonts and sizes can change how easy it is to read text. Some people might find it easier to read with bigger fonts, especially if they have trouble seeing or just like things to stand out more.
- Aesthetics: Not everyone might like the way the default font looks. Changing the font and size can make your emails look better and make them more pleasing to the eye.
- When you want to draw attention to a certain part of your message: you can use larger fonts or bold fonts. It helps highlight certain parts of the text.
- Consistency: If you use Outlook for work often, you may want to keep the way your emails look the same. Setting a preferred font and size makes sure that all of your messages look the same.
How to Change Default Outlook Font and Size for Windows

- Open Outlook.
- Click on the File tab.
- Select Options.
- In the Outlook Options window, select the Mail tab.
- In the Compose messages section, click on the Stationery and Fonts button.
- In the Font section, select the font that you want to use as the default font.
- You can also change the font size, style, and color in this section.
- Click on the OK button to save your changes.
How to Change Default Outlook Font and Size for Mac
- Open Outlook.
- Click on the Outlook menu in the top left corner of the screen.
- Select Preferences.
- Click on the Fonts tab.
- Under Default fonts for composing messages, select the Font button next to the type of message you want to change the font for.
- In the Font dialog box, select the font, font style, and font size you want to use.
- Click OK to save your changes.
How to Change Default Outlook Font and Size on Outlook website
- Open your browser and go to the Official website for Outlook.
- Click the settings cog, then click “View all Outlook settings,” then click “Compose and reply.”
- You can only change the font of messages you’ve written and sent online, and only if you use the HTML format.
- Set Compose messages in HTML format to on to use HTML format.
- You can now choose the size of the font.
- To save changes, click Save.
Why might you want to change the default font and size?
- Personalization: By changing the font and size, you can customize the appearance of your messages to better reflect your personal style or brand.
- Readability: Different fonts and sizes can affect the readability of text. Some people might find larger fonts easier to read, especially if they have visual impairments or prefer a more prominent display.
- Aesthetics: The default font might not be visually appealing to everyone. Changing the font and size can enhance the overall look of your emails and make them more aesthetically pleasing.
- Emphasis: Using larger fonts or bold fonts can be useful when you want to emphasize specific points in your messages. It helps draw attention to certain parts of the content.
- Consistency: If you frequently use Outlook for professional purposes, you may want to maintain consistency in your emails’ appearance. Setting a preferred font and size ensures uniformity across your communications.
- Branding: For businesses, using a specific font and size consistent with the company’s branding can reinforce brand identity and create a cohesive image for recipients.
Questions and Answers
By default, Outlook uses 11-point Calibri in black. You use it when you write new emails. You can change the default font’s color, size, and style, such as bold or italic. You can change the font, color, size, and style of new messages, replies, and forwards separately in Outlook.
The zoom level of the message view can be changed in the ribbon. Click the message body. On the Message tab, in the Format group, click Zoom. In the Zoom dialog box, under Zoom to, click 100% for the default size, or use the other options to specify a custom zoom size.
Most of the time, the user didn’t mean to make this change. Click the Reply button in any Outlook email message. Click the Format > Zoom menu item in the main menu. Change the Zoom setting to 100% (or whatever size you want) and click the OK button.
The message view can be zoomed in or out using the ribbon. Click the body of the message. In the Format group of the Message tab, click Zoom. Under Zoom to in the Zoom dialog box, click 100% for the default size or use the other options to choose a different size.