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Best Ways to Change Paper Size in PDF (Online & Offline)

When planning to print a PDF document, you should change the paper size in PDF to align with the paper size of your printer. Adjusting the PDF's paper size helps prevent problems like cropping or scaling for a smoother printing process. Moreover, you can also standardize the page size of a collection of PDF documents, especially when presenting a file.

In this article, we will introduce the best ways to change the paper size on the PDF document. In addition, we will also help you choose the best PDF page organization tool to carry out this operation in a perfect manner.

Part 1: How to Change Paper Size in PDF with UPDF?

UPDF is one of the best PDF page organizers available in the market that can help you change the paper size in PDF. Using the Crop functionality of this tool, users have the option to resize any number of pages in PDF documents by removing the unwanted edges of the page. In addition, this PDF organization tool also allows you to add, replace, or extract pages from the document for personalization purposes. To experience the difference, download now!

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crop pdf page for updf

Moreover, if you just want to change the paper size on PDF without making organizational alterations, UPDF has the "Print" tool for this purpose. Other than these features, it also lets you change the size of multiple PDFs at a time with its batch-processing functionality. In the following part, we will discuss all the methods through which you can resize the document pages.

Methods to Change the Paper Size of a PDF via UPDF

As discussed previously, UPDF allows its users to adapt different methods to change the size of a page in a document. Let's discuss these different methods to get proper knowledge about how to change page size in a PDF.

Method 1. Change Page Size in a PDF with the Crop Pages Feature

UPDF has the "Crop Pages" feature that lets you change the size of the PDF pages with just a few clicks. The following steps will guide you through the process of utilizing this feature to resize any number of pages in the PDF file.  

Step 1: Download UPDF to Start Resizing PDF Pages

First and foremost, you have to download the UPDF setup from the below button. Now, install this PDF page organizer on your device and launch it to start the page resizing process. Then, import the PDF document on which you want to apply these page cropping changes.

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Step 2: Enter the Crop Pages Settings

Afterward, hit the "Crop Pages" icon on the left side of your screen and then click the "Options" icon to access the "Crop Pages" settings window. Here, you can type the values for the top, bottom, left, and right margin values in the "Margin Controls" section. Additionally, simply type the width and height of the page in the "Cropped Page Size" section to get the job done.

change paper size in pdf option icon

Step 3: Apply Changes to Resize the PDF Pages

Once all the settings are completed, press the "Apply Changes" button on the top of the screen to access a new pop-up menu. On this menu, select a page range to which you want to apply this page resize changes. Finally, click on the "Crop" button to change the size of all the selected pages.  

change paper size in pdf apply changes

Method 2. Change the Size of the Page in a PDF Using the Print Tool

You also have the option to change the paper size of the PDF using the "Print" functionality of this PDF organizer. Let's analyze these easy-to-follow steps to apply this page resizing feature.

Step 1: Access the Print Tool on UPDF

After importing the PDF document to which you want to apply these changes, click on the "File" tab on the top-left to access a drop-down menu. On this drop-down menu, hit the "Print" button to start the process of changing the page size.

change paper size in pdf print option

Step 2: Choose the Size to Resize Your PDF Pages

On the newly opened settings window, go to the "Page Sizing and Handling" section and choose the "Size" option from the drop-down menu. Here, select the "Custom Scale" option and write the value for changing the size of your PDF page.  Or you can select a special page size in the "Page Size" section. It can select A3, A4, A5, B4, B5, etc.

After that, you can determine the pages to which you want to apply this page resize feature. Once you have finalized the settings, choose "Microsoft Print to PDF" as the printer and hit the "Print" button to save the changes as a new PDF file.

change paper size in pdf page size

Additional Tip: Users can also benefit from the batch processing feature of this tool to change the page size of multiple PDFs at a time. For this, you have to click the "Batch" button on the main interface of UPDF. Afterward, choose the "Print" option and import all the files you want to reorganize.

Now, write the "Custom Scale" in the "Page Sizing and Handling" section or choose special page size in the "Page Size" section for the PDF pages in all these files. Once all the settings are done, set the printer as "Microsoft Print to PDF" and hit the "Apply" button to finish this process.  

change paper size in pdf batch print

If all these methods have managed to compel you to download UPDF, click the "Free Download" button below. You can also upgrade to the UPDF Pro version to enjoy limitless page organization features.   

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Part 2: How to Change Paper Size of PDF with Adobe Acrobat

Adobe Acrobat is equipped with various page resizing options in the Print tool to help you change the paper size of PDF. You can resize the page dimensions, scales, and the content written on the document.

In addition, the printing feature can help customize your PDF page, such as shrinking the page, custom scaling, and choosing to fit the page. Therefore, follow the below steps to learn how to change the paper size of PDF with Adobe.

Step 1. Once you launch Adobe Acrobat, import your PDF document to resize the PDF pages. When the document is added, click the "Print" icon on the top-left corner of the custom toolbar.

change paper size in pdf tap on the print icon

Step 2. A new "Print" window will appear with various page resizing options. Here, click on the "Size" tab under the "Page Sizing & Heading" section. It will display options, including fit, shrink oversize page, and actual size.

change paper size in pdf press the size button

Step 3. Afterward, select the "Custom Scale" option. From here, you can write your desired resizing percentage to make the necessary adjustments to your PDF page. Confirm your printer as "Microsoft Print to PDF" and click on the "Print" button to save your PDF in the desired size.

change paper size in pdf save the resized pdf file

Part 3: How to Change Paper Size on PDF Online

PDF2Go is an online website where you can easily change paper size in PDF documents. This online tool quickly resizes PDF pages with the correct ratio. Moreover, it has a preset of page sizes, including A4 and other professional page sizes.

You can upload your file from any other place, like Dropbox or Google Drive, and from the URL. Now, let's look at the steps on how to change the paper size of a PDF with PDF2Go.

Step 1. Upon opening the website of PDF2Go, click on the "All tools" option on the top-left corner of the page to access a new pop-up menu. Here, right under the "Improve PDF Files" section, click the "Change PDF Page Size" option.

change paper size in pdf tap on change pdf page size

Step 2. A new main window will appear when you use the page resize feature. Afterward, upload your file by clicking the "Choose file" button; this will show the "Open" dialogue box. Now, select the desired file you want to resize from any folder.  

change paper size in pdf upload the pdf document

Step 3. Once the file is uploaded, select "Set Custom Page Size" to customize your file page size. Afterward, choose to write the desired dimensions under the "Width" and "Height" options. Then, hit the "START" button to initiate the resizing process and save the file when it's done.  

change paper size in pdf confirm page resize details

Part 4: Which Method is the Best to Change Paper Size in PDF 

After analyzing the steps of each of the three tools, users need to choose an effective tool that can easily change the paper size of PDF. The following table will compare UPDF, Adobe Acrobat, and PDF2Go. This way, you can easily pick out the best tool to resize the file page.   

MetricUPDFAdobe AcrobatPDF2Go
Resize PDF Page
Resize Page with Print Feature
Apply Resizing Feature on Customized Page Range
Customize Page Margins
Easy to Use
Fast Processing
Safe to Use

The comparison concludes that UPDF is the most efficient resizing tool with relevant options. It maintains the overall quality of the document and securely saves the PDF file. To gain information about UPDF and its benefits, read the following points.    

  • With its easy-to-use interface, even beginners can change the paper size in PDF with just a few clicks.
  • If you want to resize the PDF pages for personal use, this cost-effective solution is the best option for your needs.
  • The multi-platform support of this PDF page organizer lets you enjoy a seamless collaboration with the team members.
  • You can benefit from the regular updates offered by the UPDF team to keep up with the latest PDF management trends.

To access all the excellent tools of UPDF, try downloading it now by clicking "Free Download" below. Moreover, learn more about UPDF's extraordinary features by clicking on this Beebom website link.

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Part 5: Frequently Asked Questions

Q1. How do I resize a PDF file size?

To resize a PDF file using UPDF, you need to import your document from the main interface. After that, proceed to the "Save as Other" feature from the right-side panel. Then, a small window will appear, and from here, click on the "Reduce File Size" option. Now, proceed to choose the desired document quality from the "Document Quality" window and then hit the "Save As" button.

Q2. How do I change the default paper size in PDF?

You cannot change the default paper size in PDF, and it stays the same size as when it was created. However, you can resize the pages of your file using the excellent UPDF page organizer. UPDF can easily change the paper size of PDF while maintaining the document quality.

Q3. How do you determine the PDF page size?

After importing the PDF document to UPDF, click on the "File" tab in the top-left corner. On a newly appeared drop-down menu, hit the "Properties" option to open a small window. Now, select the "Advanced" option to review the page size of your PDF document.

Q4. How do I show page size in Acrobat?

In Adobe Acrobat, you can review your page size by clicking the "Print" icon on the top left. When a small window appears, the page size will be displayed above the preview of the PDF document.

Q5. How do I change PDF page size to A4 size?

If you want to change your PDF page size to A4 size, you can do so by utilizing the printing tools of UPDF. You will find this feature in the "File" drop-down on the UPDF interface. To access in-depth information about the steps, click on this link to make the process easier for you.


In conclusion, we have discussed various methods to change paper size in PDF using various tools. It can be a difficult task if the quality and resizing of the file do not fit your requirements. That is why these different tools come to your rescue when dealing with PDFs with differently-sized pages. Despite the functionality of all these tools, UPDF emerges as the most recommended choice.

With UPDF's user-friendly interface and intuitive page organization tools, beginners can conveniently resize PDF pages while maintaining document quality. If you want to access the vast collection of UPDF tools, consider downloading the software. For this, click the "Free Download" button below to start organizing your PDF pages.

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