How to Change the Paper Size in Word Online: A Step-by-Step Guide

Changing the paper size in Word Online is a breeze! Just open your document, head to the “Layout” tab, and click on “Size”. Choose the size you need from the drop-down menu and voilà, you’re done! Now, let’s dive into the nitty-gritty.

Step by Step Tutorial: Changing Paper Size in Word Online

Before we jump into the steps, it’s important to understand why you might need to change the paper size. Maybe you’re printing on a different type of paper, or you want your document to have a unique look. Whatever the reason, Word Online makes it easy to adjust the paper size to fit your needs.

Step 1: Open your document in Word Online

Open the document you want to adjust in Word Online.

When you’re in Word Online, make sure you’re in the editing mode. If you’re in the reading view, click on “Edit Document” and select “Edit in Word Online”.

Step 2: Click on the “Layout” tab

Find the “Layout” tab in the ribbon at the top of the page.

The “Layout” tab is where you’ll find all the settings related to the appearance of your document, including margins, orientation, and, of course, paper size.

Step 3: Select “Size”

Click on the “Size” button within the “Layout” tab.

The “Size” button will open a drop-down menu with a list of different paper sizes. You’ll see options like “Letter,” “A4,” and “Legal,” among others.

Step 4: Choose your desired paper size

Select the paper size you need from the drop-down menu.

If you don’t see the size you need, don’t worry. You can click on “More Paper Sizes” at the bottom of the menu to enter custom dimensions.

After you select the new paper size, your document will automatically adjust to the new settings. The text and images will reflow to fit the new size, so you may need to tweak the layout a bit to get it looking just right.

What Happens Next

Once you’ve changed the paper size, you can continue working on your document or print it out. The new size will be saved with the document, so the next time you open it, it will be ready to go.

Tips for Changing Paper Size in Word Online

  • Make sure to save your document before making any changes, just in case something goes wrong.
  • If you’re printing, check the paper size settings on your printer as well to ensure they match the size you’ve chosen in Word Online.
  • Consider the content of your document when choosing a paper size. A larger size might be better for a poster, while a smaller size could work for a brochure.
  • Remember that changing the paper size might affect the layout, so you might have to adjust the text and images after making the change.
  • If you’re collaborating with others on the document, let them know you’ve changed the paper size so they’re not surprised by the new layout.

Frequently Asked Questions

What if I need a paper size that’s not listed in the menu?

If you don’t see the size you need, select “More Paper Sizes” and enter the width and height manually.

Can I change the paper size of multiple documents at once?

No, you need to change the paper size for each document individually in Word Online.

Will changing the paper size affect how the document looks when it’s printed?

Yes, the paper size determines the size of the physical document when it’s printed, so make sure your printer is set up for the correct size.

Can I change the paper size on the mobile app?

The mobile app has limited features, so you might not be able to change the paper size there. It’s best to do it on a desktop browser.

Does changing the paper size change the file size?

No, changing the paper size won’t significantly change the file size of your document.


  1. Open your document in Word Online.
  2. Click on the “Layout” tab.
  3. Select “Size.”
  4. Choose your desired paper size.


Changing the paper size in Word Online is a straightforward process that can make a big difference in the presentation of your document. Whether you’re preparing a report, creating a flyer, or setting up a poster, the right paper size can help your work stand out. Remember to double-check your printer settings and give the layout a quick review after making the change. With these tips and steps, you’ll be a pro at customizing your documents in no time. So go ahead, give it a try and see how simple it is to tailor your documents to fit any occasion with Word Online.

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