Whether you’re preparing a school assignment, business document, or formal report, margins play a vital role in document layout. Google Docs uses default 1-inch margins on all sides, but knowing how to change margins in Google Docs gives you control over formatting, especially for meeting APA, MLA, or business requirements.
This 2025 guide offers step-by-step instructions to change margins on desktop, Android, Chromebook, and iPhone, ensuring cross-device productivityβespecially useful for users in the United States, Canada, and beyond.
π§ What Are Margins in Google Docs?

Margins are the blank spaces between the edge of your paper and the text. By default, Google Docs’ top, bottom, left, and right margins are all set to 1 inch. Adjusting them is crucial for:
- Academic formatting (MLA, APA, Chicago)
- Legal documents
- Business letters
- Print-ready formatting
- Custom creative layouts
π» How to Modify Google Docs (Desktop) Margins
β Method 1: Page Setup
- Open your document in Google Docs.
- Click File in the top-left corner.
- Select Page Setup.
- Enter new values for:
- Top
- Bottom
- Left
- Right
- Click OK to apply.
π Want to use these settings for future docs? Click Set as Default before confirming.
β Method 2: Using the Ruler
- Verify that the Ruler can be seen: Select View > Display Ruler.
- Drag the blue triangle indicators on the ruler to adjust left/right margins visually.
- Changes are applied in real-time.
π Best for quick adjustments or when previewing page layout.
π± How to Change Margins in Google Docs on Phone

πΉ Google Docs App (iOS/Android)
Unfortunately, the Google Docs mobile app does not currently allow custom margin settings.
πΉ Mobile Workaround Using Browser
To change margins from your phone:
- Open Chrome or Safari on your mobile.
- Visit docs.google.com and open your document.
- Choose Desktop site by tapping the three dots in the browser menu.
- Tap File > Page Setup.
- Adjust margins and tap OK.
β This method works on both iPhone and Android phones.
π€ How to Change Margins in Google Docs on Android
While the Google Docs Android app doesnβt support direct margin editing, follow these steps:
- Open Chrome on your Android device.
- Go to docs.google.com and load your document.
- Tap the three-dot menu > Desktop site.
- In desktop view, tap File > Page Setup.
- Enter custom margins, then click OK.
β Full margin editing is available through the browser workaround.
π» How to Change Margins in Google Docs on Chromebook
Chromebooks support the full web version of Google Docs. To change margins:
- Open the document in Google Chrome.
- Click File > Page Setup.
- Modify the margin fields on the left, right, top, and bottom.
- Click OK.
β Chromebooks behave like desktopsβideal for students, teachers, and office users.
π GEO Formatting Tips: U.S. Standard Margins by Document Type

Format | Standard Margin (in inches) |
---|---|
MLA Style | 1″ on all sides |
APA Style | 1″ on all sides |
Business Letter | 1″β1.25″ all sides |
Legal Docs | 1.5″ left, 1″ others |
Make sure to adjust based on your U.S. state (e.g., California, Texas, Florida) or institutional guidelines.
π§ Troubleshooting Common Margin Issues
- Margins not saving? Try using Google Chrome or clear browser cache.
- Canβt access Page Setup? Ensure you’re in editing mode, not viewing mode.
- Margins look off in print? To verify alignment, select File > Print Preview.
β FAQs: Changing Margins in Google Docs
β€ How can I configure Google Docs to have 1-inch margins?
Go to File > Page Setup, set all sides to 1 inch, and click OK.
β€ Can I set custom margins for only one page?
No. Google Docs applies margins to the entire document. Use section breaks or text boxes as a workaround.
β€ Why is the ruler not visible in Google Docs?
Click View in the top menu, then select Show Ruler.
β€ Can I use centimeters instead of inches for margins?
Google Docs only supports inches. Convert to inches if needed.
β€ In Google Docs on a phone, how can I adjust the margins?
Use your mobile browser in desktop mode (not the app), then go to File > Page Setup.
β€ How to change margins in Google Docs on Android?
Open Google Docs in Chrome, enable Desktop Site, and follow File > Page Setup to adjust margins.
β€ How to change margins in Google Docs on Chromebook?
Chromebooks function like desktops. Open the document > File > Page Setup > set margins > click OK.
β Final Thoughts: Customize Margins for Professional Results

Learning how to change margins in Google Docs helps you meet formatting standards across education, business, and legal sectors. Whether you’re using a Chromebook at school, Android phone on the go, or a Windows desktop at work, you now have complete control over your document layout in 2025.