How Do I Increase The Font Size In Outlook

Adjusting the font size in Outlook can significantly improve readability and reduce eye strain, especially if you spend many hours managing emails. This guide provides clear, step-by-step instructions for increasing font sizes across various parts of the Outlook application, including your message list, reading pane, and when composing new emails. Whether you're dealing with small default text, have specific vision needs, or simply prefer larger fonts, this tutorial will help you customize your Outlook experience for better comfort and efficiency.

Fast Answer

Reading Pane (Zoom): Ctrl + Scroll Wheel Up
New Messages (Default): File > Options > Mail > Stationery and Fonts
Message List: View Tab > View Settings > Other Settings > Row/Column Font

5-15 minutes Time needed

Easy Difficulty

Inconsistent sizing Watch out for

Before You Start

Access to your computer or device running Microsoft Outlook.
The Outlook desktop application (for Windows or Mac) or a web browser to access Outlook on the web.
Basic familiarity with navigating application menus and settings.
A stable internet connection if using Outlook on the web.

Check first: Outlook's font settings are mostly managed within the application, but some elements, like the folder pane, might be controlled by your computer's overall display settings. Be aware that changes you make might affect different parts of Outlook in slightly different ways.

Step-by-Step Instructions

Increase Font Size in the Reading Pane (Received Emails)

The reading pane is where you view the content of emails you've received. There are a few ways to adjust its font size, both temporarily and more permanently.

Method 1: Quick Zoom with Keyboard Shortcut (Temporary)

Open any email in your reading pane.
Hold down the Ctrl key on your keyboard.
Scroll your mouse wheel upwards to zoom in and increase the text size. Scroll downwards to zoom out.
Release the Ctrl key.

Tip: This method is great for quickly adjusting a single email's view, but the change usually doesn't stick when you move to another email or restart Outlook.

Method 2: Using the Zoom Slider (Temporary)

Open any email in your reading pane.
Look for the Zoom slider at the bottom right corner of the Outlook window (in the status bar). It usually shows a percentage like "100%".
Click and drag the slider to the right to increase the font size.
Alternatively, click on the percentage number to open the Zoom dialog box for more precise control. You can set a custom percentage here.

Method 3: Set a Default Zoom Level (More Permanent for Outlook Desktop)

This setting helps ensure that all emails you open in the reading pane (that aren't plain text) start at your preferred zoom level.

From the Outlook main window, click on the View tab in the ribbon at the top.
In the "Zoom" group (usually on the far right), click the Zoom button.
In the Zoom dialog box that appears, choose your desired percentage. For example, select "200%" for significantly larger text.
Make sure to check the box that says "Remember my preference".
Click OK.

Increase Font Size for Composing New Emails

When you write new messages, replies, or forwards, Outlook uses a default font. You can change this default so your outgoing emails always start with a larger, more readable font.

Click on File in the top-left corner of Outlook.
Select Options from the left-hand menu. This will open the Outlook Options window.
In the Outlook Options window, click on Mail in the left-hand category list.
Under the "Compose messages" section, click the Stationery and Fonts... button.
The "Signatures and Stationery" window will appear. Here, you'll see three buttons for different message types:
- New mail messages: This controls the font for brand-new emails you start.
- Replying or forwarding messages: This controls the font for emails you reply to or forward.
- Composing and reading plain text messages: This controls the font for plain text emails. Plain text emails do not support rich formatting, so changes here might be limited.
For each message type you want to change, click the corresponding Font... button.
In the Font dialog box, select your desired Font, Font style (e.g., Bold), and Size. For example, choose "Calibri", "Regular", and "14" or "16" points.
Click OK in the Font dialog box.
Repeat for the other message types if needed.
Click OK in the Signatures and Stationery window.
Click OK in the Outlook Options window to save all your changes.

Tip: You can also manually change the font size for a specific email you are composing by using the formatting options in the "Message" tab of the ribbon while the email window is open. Look for the Font Size dropdown.

Increase Font Size in the Message List (Inbox, Sent Items, etc.)

The message list shows who sent an email, the subject, and sometimes a preview of the content. Making this larger can help you quickly scan your inbox.

From the Outlook main window, click on the View tab in the ribbon at the top.
In the "Current View" group, click on View Settings.
The "Advanced View Settings" window will open. Click on the Other Settings... button.
In the "Other Settings" window, you'll see options for both "Row Font" and "Column Font".
- Column Font: Controls the font for column headers (e.g., "From", "Subject", "Received").
- Row Font: Controls the font for the actual message entries in the list (sender, subject, date).
Click the Font... button next to Row Font.
Choose your desired Font, Font style, and Size. For better readability, select a larger size like "12" or "14".
Click OK in the Font dialog box.
(Optional) If you want to also change the font for the column headers, click the Font... button next to Column Font and adjust it similarly.
Click OK in the "Other Settings" window.
Click OK in the "Advanced View Settings" window.

Check first: Changing the row font size can sometimes make the rows taller, fitting fewer messages on your screen. Adjust the size carefully to balance readability and screen space.

Adjust Font Size in the Folder Pane and Navigation Pane

The folder pane (on the left, showing your Inbox, Sent Items, etc.) and the navigation pane (at the bottom, showing Mail, Calendar, Contacts) are often controlled by your operating system's display settings rather than directly by Outlook.

For Windows Users (Windows 10/11):

Right-click on an empty area of your desktop and select Display settings.
Under the "Scale & layout" section, look for "Change the size of text, apps, and other items."
Click the dropdown menu and select a larger percentage (e.g., 125% or 150%). This will increase the size of most text and elements across all applications, including Outlook's folder and navigation panes.
Alternatively, you can click on Advanced scaling settings (or "Scale" > "Custom scaling") and enter a custom scaling percentage.
You might need to sign out and sign back in, or restart your computer, for these changes to take full effect across all applications.

Tip: This system-wide change affects everything, not just Outlook. If you only want larger text in Outlook, consider using Outlook's built-in accessibility themes which can improve contrast and visual clarity.

For Mac Users:

Click on the Apple menu in the top-left corner of your screen and select System Settings (or System Preferences).
Click on Displays.
Under "Resolution," choose a "Scaled" option that provides Larger Text.
This will adjust the overall display size, impacting Outlook's interface elements.

Increase Font Size in Outlook on the Web (OWA)

If you use Outlook through your web browser, the settings are a little different, as they often rely on browser features or specific web app settings.

Method 1: Browser Zoom (Quick and Universal)

Open Outlook in your web browser (e.g., Chrome, Edge, Firefox, Safari).
To zoom in, hold down Ctrl (Windows) or Command (Mac) and press the + (plus) key.
To zoom out, hold down Ctrl or Command and press the - (minus) key.
To reset to 100%, hold down Ctrl or Command and press the 0 (zero) key.

Tip: This method affects everything on the current webpage, including the message list, reading pane, and navigation elements. It's often the easiest way to make text larger in Outlook on the web.

Method 2: Outlook Web App Accessibility Settings

Log in to Outlook on the web.
Click the Settings gear icon (⚙️) in the top-right corner.
At the bottom of the Settings pane, click View all Outlook settings.
In the Settings window, navigate to General > Accessibility.
Look for options related to "Appearance" or "Text size". Some versions of OWA might offer a text size slider or preset options. While not a "font size" setting, you can also explore "Dark mode" or "High contrast" themes here which can make text easier to read by changing background colors.
Make your selection and click Save.

Quick Reference

Situation	Use this	Why
Reading a specific email	Ctrl + Scroll Wheel Up or Zoom slider	Fastest way to enlarge text temporarily in the reading pane.
Setting default font for new emails	File > Options > Mail > Stationery and Fonts > Font...	Ensures all your composed messages start with your preferred size.
Enlarging inbox message list	View > View Settings > Other Settings > Row Font...	Makes sender, subject, and date clearer for easier inbox scanning.
Folder list/Navigation pane text too small	Windows Display Settings > Scale & layout or Mac System Settings > Displays	These interface elements are usually controlled by your operating system's overall display scaling.
Outlook on the Web text too small	Browser zoom (Ctrl + / Ctrl -)	Web browsers have built-in zoom functions that work across the entire webpage.

Common Problems When You Increase The Font Size In Outlook

While increasing font size usually helps, you might encounter a few issues. Here are some common problems and their practical fixes:

Text Appears Overlapping or Cut Off

If text in your message list, folders, or within emails starts to overlap or gets cut off, the font size might be too large for the available space. This is especially common if you've significantly increased row or column fonts.

Adjust Column Widths: In your message list, hover your mouse over the line between column headers (e.g., between "From" and "Subject") until the cursor changes to a double-headed arrow. Click and drag to widen the columns.
Reduce Font Size Slightly: If widening columns isn't enough, you may need to go back into the settings (e.g., View Settings > Other Settings > Row Font) and choose a slightly smaller font size until the text fits comfortably.
Check Display Scaling: If the problem is system-wide, review your operating system's display scaling settings. A very high scaling percentage can sometimes cause layout issues.

Changes Don't Save or Revert After Restarting Outlook

It can be frustrating if your custom font settings disappear after closing and reopening Outlook.

Ensure "Remember my preference" is Checked: For reading pane zoom, make sure you checked the "Remember my preference" box when setting a default zoom level via the View tab.
Click All "OK" Buttons: After making changes in any settings window, always click OK on every open dialog box (e.g., Font, Stationery and Fonts, Outlook Options) to ensure your changes are applied and saved. Simply closing a window might discard them.
Restart Outlook Properly: Sometimes, a quick restart of Outlook helps. Make sure you close the application completely (even from the system tray, if it's running in the background) before reopening.
Check for Outlook Updates: Outdated software can sometimes cause settings not to save correctly. Ensure your Outlook application is up to date via File > Office Account > Update Options > Update Now.

Only Part of Outlook Text Changes

You might notice that you've adjusted the font for new messages, but your inbox still looks tiny, or vice versa.

Remember Separate Settings: Outlook has different font settings for different areas: the message list, the reading pane, and composing messages. You need to adjust each area separately using the steps outlined in this guide.
System vs. Application Settings: The folder pane and navigation pane usually follow your operating system's display scaling. If only these areas are small, you'll need to adjust your Windows or Mac display settings, not just Outlook's.

Text Looks Blurry or Pixelated After Resizing

If your text appears less sharp after increasing the font size, especially with system-wide scaling, it might be a display rendering issue.

Update Graphics Drivers: Ensure your computer's graphics drivers are up to date. Outdated drivers can sometimes cause display issues with scaling.
Use ClearType Text Tuner (Windows): Windows has a built-in tool to optimize text appearance. Search for "Adjust ClearType text" in your Windows search bar and follow the prompts to improve text sharpness.
Try a Different Font Style: Some font styles scale better than others. Experiment with common, highly optimized fonts like Calibri, Arial, or Segoe UI.

Advanced Tips for How Do I Increase The Font Size In Outlook

Utilize Outlook's Accessibility Features and Themes

Beyond just changing font size, Outlook offers other features that can enhance readability and reduce eye strain:

Dark Mode: In Outlook Desktop (File > Office Account > Office Theme) or Outlook on the Web (Settings gear > Dark mode toggle), switching to a dark theme can provide better contrast and reduce glare, especially in low-light environments.
High Contrast Themes (Windows): For more significant visual impairments, Windows high contrast themes (Settings > Accessibility > Contrast themes) can make all text and elements much bolder and more distinct across your entire system, including Outlook.
Simplified Ribbon: In Outlook Desktop, clicking the upward-pointing caret (^) in the bottom right of the ribbon can switch to the "Simplified Ribbon," which has a cleaner look that might feel less cluttered for some users.

Create Custom Views for Specific Needs

If you have specific tasks or times when you need a different font size for your message list (e.g., for quick scanning vs. detailed review), you can create and save custom views.

Go to the View tab.
Click Change View > Manage Views...
Click New... to create a custom view, give it a name, and select the type of view (e.g., Table).
After creating the view, select it and click Modify...
Click Other Settings... and adjust the Row Font and Column Font as desired for this specific view.
Save your changes. You can then quickly switch between your custom view and the default "Compact" view from the Change View menu.

Use Windows Magnifier for Temporary Spot Zooms

If you only need to magnify a small section of your screen temporarily, without changing Outlook's permanent settings, Windows Magnifier is a powerful tool.

Press the Windows key + Plus (+) key to open Magnifier.
You can choose between Full-screen, Lens, or Docked modes. Lens mode is particularly useful for hovering over specific text to enlarge it.
To exit Magnifier, press the Windows key + Esc.

Consider Third-Party Accessibility Tools (if needed)

For individuals with severe visual impairments, standard font size adjustments might not be enough. Specialized third-party accessibility software offers more advanced screen magnification, screen reading, or alternative display options that integrate with Outlook and other applications. Consult with an IT professional or accessibility specialist if you believe these tools might be beneficial.

How Do I Increase The Font Size In Outlook FAQ

Q: Why are my folder names (Inbox, Sent Items) still small even after I changed other fonts?

A: The folder names in the navigation pane and other interface elements like the ribbon and status bar are usually controlled by your computer's overall display scaling settings, not directly by Outlook's internal font options. To enlarge these, you'll need to adjust the "Scale & layout" settings in your Windows Display settings or the "Displays" settings in macOS System Settings.

Q: Can I change the font size for a single email I'm composing without changing the default?

A: Yes. When you are composing an email, simply highlight the text you want to change, then use the font size dropdown menu in the "Message" tab of the ribbon (usually found in the "Basic Text" group). This change will only apply to the selected text in that specific email.

Q: How do I make the text in emails I receive permanently larger without zooming every time?

A: For the reading pane, go to the View tab, click the Zoom button, select your desired percentage, and make sure to check "Remember my preference". This should apply your preferred zoom level to most HTML-formatted emails you open. Plain text emails might not fully adhere to this setting.

Q: Will changing my Outlook font size affect how others see my emails?

A: When you change the font size for *composing* new emails (via Stationery and Fonts), the recipient will typically see the email with your chosen font and size. However, their own email client or webmail service might override some of your formatting based on their personal settings or display preferences. Your changes to your *reading pane* or *message list* font sizes only affect your own view of Outlook.

Q: Is there a universal setting to increase all font sizes in Outlook at once?

A: No, not a single universal setting within Outlook itself. Because Outlook has various components (message list, reading pane, composing window, navigation panes), each often has its own font or scaling control. The closest you can get to a "universal" change is by adjusting your operating system's display scaling, which affects Outlook's interface elements and most other applications.

Final Checklist for How Do I Increase The Font Size In Outlook

Reading Pane Zoom: Have you set a default zoom level for your reading pane and checked "Remember my preference" (View > Zoom)?
Composing Font: Have you adjusted the default font size for New Mail, Replies/Forwards, and Plain Text messages (File > Options > Mail > Stationery and Fonts)?
Message List Font: Have you increased the Row Font (and optionally Column Font) for your message list (View > View Settings > Other Settings)?
Folder/Navigation Pane: If these are still small, have you checked and adjusted your computer's display scaling settings (Windows Display Settings or Mac System Settings > Displays)?
Outlook on the Web: If you use OWA, have you tried your browser's zoom function (Ctrl + / -) or checked OWA's General > Accessibility settings?
All "OK" Buttons Pressed: Did you click OK on all open settings windows to ensure your changes were saved?
Restart Outlook: Have you fully closed and reopened Outlook to see if all changes have taken effect?
Check for Overlap: Does any text now overlap or appear cut off? Adjust column widths or slightly reduce font sizes if needed.