How to Change the Default Font in Microsoft Word

If you've ever opened a new Word document and immediately changed the font — every single time — you already know why this setting matters. Word ships with a default font applied to every blank document, and that default doesn't suit everyone. Changing it is straightforward, but there are a few moving parts worth understanding before you do it.

What "Default Font" Actually Means in Word

When Word opens a new blank document, it pulls formatting settings from a template called Normal.dotm. This template controls not just the default font, but also font size, line spacing, paragraph spacing, and more. The default font is embedded in this template as part of a style — specifically the Normal style, which is what most body text uses.

Changing the default font means you're modifying Normal.dotm so every future blank document inherits your preferred settings. Documents you've already created won't be affected — only new ones going forward.

How to Change the Default Font in Word (Windows)

Here's the core process on Word for Windows (Microsoft 365 and most recent versions of Word 2016/2019):

1. Open a blank Word document
2. Go to the Home tab
3. In the Font group, click the small arrow in the bottom-right corner to open the Font dialog box
4. Choose your preferred font, style (Regular, Bold, etc.), and size
5. Click Set As Default at the bottom-left of the dialog
6. When prompted, select All documents based on the Normal template and click OK

That's it. Word will update Normal.dotm and apply your chosen font to every new blank document from that point on.

How to Change the Default Font on Mac

The process on Word for Mac is nearly identical:

1. Open a blank document
2. Go to Format in the menu bar → Font
3. Set your preferred font, style, and size
4. Click Default at the bottom of the dialog
5. Confirm you want to apply the change to all documents based on the Normal template

The dialog looks slightly different from the Windows version, but the underlying logic is the same — you're writing new defaults into Normal.dotm.

Changing the Default via Styles (More Control) 🎯

For users who want finer control — especially if your documents use multiple named styles — modifying the Normal style directly gives you more leverage:

1. On the Home tab, right-click Normal in the Styles gallery
2. Select Modify
3. In the dialog, change the font settings as needed
4. At the bottom, select New documents based on this template
5. Click OK

This approach is particularly useful if you also want to update heading fonts, since those are separate styles (Heading 1, Heading 2, etc.) that inherit from or sit alongside Normal. Changing Normal alone won't automatically update your heading fonts.

Variables That Affect How This Works

Not everyone's experience will be identical. Several factors shape what you're actually dealing with:

One common frustration: if Word is configured to always open from a specific template (often set up by an employer or IT department), changing the Normal.dotm default may appear to do nothing. In that case, the default font needs to be changed within that specific template file instead.

When the Change Doesn't Stick

If your font settings keep reverting, a few things could be happening:

• Normal.dotm is read-only — this can happen on managed or shared machines
• Multiple Word installations — if you have both a Microsoft 365 version and a standalone version, they may use different template files
• Corruption in Normal.dotm — deleting the file (Word will regenerate it) sometimes resolves persistent issues
• Add-ins or macros — some document automation tools override default styles on open

Finding the Normal.dotm file directly is also an option. On Windows, it's typically located at C:Users[YourName]AppDataRoamingMicrosoftTemplates. On Mac, it lives inside ~/Library/Group Containers/UBF8T346G9.Office/User Content/Templates.

Font Choice Itself Is Its Own Variable 🔤

It's worth noting that not all fonts behave identically across environments. If you're sharing documents with others, fonts like Calibri, Arial, or Times New Roman are universally available and will render consistently. A custom or decorative font that isn't installed on the recipient's machine will get substituted automatically by Word — which can break layouts in ways that are hard to predict.

For collaborative work, sticking to fonts within Microsoft's core library reduces compatibility headaches. For print or design work where you control the final output yourself, the range of options opens up considerably.

The Piece That Only You Can Determine

Knowing how to change the default font is the easy part. What font actually makes sense as your default depends on how you use Word day to day — whether your documents are primarily for print, screen, sharing, or submission to specific institutions with style requirements. A legal professional, a graduate student, and a small business owner writing proposals are all solving different problems with the same setting.

The mechanics are consistent. The right answer for your setup isn't.