Resize a PDF File – Find How it Works with Adobe Reader and The Best Alternative

Last Updated on November 1, 2022 by Tina Clark

When you need to resize a large PDF document, Adobe Reader is always the initial choice. But it should be too much to subscribe to the service with $14.99 per month to compress PDF, even if the advanced features. What should be the Adobe Acrobat alternative to change the size of a PDF? Here are the best answers you should know.

Resize a PDF File

Part 1: How to Resize a PDF File with Adobe Reader

If you have already subscribed to Adobe Reader, you can take full advantage of the professional PDF editor to reduce the PDF file size. It also enables you to shrink the PDF size, remove unwanted objects, optimize the scanned pages, and preflight with the Optimize PDF option. Learn more about how to change the size of a PDF below.

Step 1: Launch Adobe Acrobat on your computer, you can click the File menu and choose the Open button. Locate the PDF file from the Open window and click the large PDF to import it. Of course, you can also import multiple PDFs for a batch process.

Optimize PDF Mac Adobe

Step 2: Once you have imported the desired file, you can click the Tools tab located at the top left. Click the Optimize PDF tool to select the Add option. There is a popup menu bar to optimize the PDF and click the Reduce File Size option accordingly.

Reduce File Size PDF Optimizer

Step 3: When you need to click the Advanced Optimization option to shrink the PDF size with 3 different settings, including standard, mobile, and custom. You can remove the images and fonts, discard objects, discard user data, and more to resize a PDF file.

Optimize PDF Remover Object

Step 4: From the Save As dialog box, you can retain the original PDF format. Enter a new name for the resized PDF file and select the destination folder to overwrite the original PDF. After that, you can click the Save button to change the size of the PDF.

Part 2: How to Change the Size of a PDF with PDFelement

If you need to have an Adobe Reader alternative with the same functionalities at a competitive price, PDFelement is the versatile PDF editor at $79.99 per year. Whether you need to compress the PDF files, remove unwanted PDF elements, or split a large number of pages, it should be the optimal way to reduce the size of a PDF. Moreover, there are multiple advanced features to edit and manage PDF files.

1. Provide 3 different modes to shrink the PDF size without losing quality.

2. Recognize texts and images with OCR algorithms and remove the PDFs.

3. Split a multiple-page PDF into different PDF files or combine them easily.

4. Crop the desired part of a PDF page, convert to a smaller file format, etc.

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Step 1: Download and install PDFelement, you can launch the program and click the Open PDF button to import the desired PDF. Just like Adobe Acrobat, you can also import multiple PDF files and compress all the files within a batch process.

Import PDF to PDFElement

Step 2: Go to the Tool menu and choose the Optimize PDF option. You can check the output PDF size and select a suitable compression method. Click the Apply button to change the size of the PDF. It is useful for resizing the PDFs for an Email.

Compress PDF High Level PDFElement

Step 3: When you need to remove the unwanted object from a PDF as Adobe Acrobat, you can click the Edit button, which you can remove the desired object from a PDF or adjust the different parameters to make the PDF smaller in file size accordingly.

Remove Unwanted Files PDFElment

Step 4: It also provides multiple features to crop the PDFs, split a large PDF into different parts, and more. When you get everything done, you can click the Save as button to save and compress the PDF file. After that, you can attach it to your email or share it with others.

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Part 3: How to Reduce the PDF Size Online

PDF Compressor is an online method to reduce PDF file size. It enables you to convert the PDF to DOC, JPG, and PNG, or vice versa. Moreover, you can also upload up to 20 files at the same time for compressing PDFs online. You can download all converted PDF files at once in a ZIP file. Moreover, it is a method to change the PDF size for free.

Step 1: Go to on your web browser and click the UPLOAD FILES button to upload the desired PDF to the program. It enables you to upload up to 20 PDF files and the PDF compressing tasks will be also arranged in a queue.

Step 2: Once you have uploaded the PDFs, it will automatically reduce the PDF file and present the percentage on the thumbnail of the PDF. You can click the DOWNLOAD button or the DOWNLOAD ALL button to get the reduced PDF in a ZIP file.

PDF Compressor

Part 4: FAQs about How to Resize a PDF

1How to reduce a PDF for printing?
When you need to adjust the PDF size for printing, such as A4 paper, you can find the desired option from the Printer, like Fit To Printable Area or Shrink To Printable Area. There are printing options for Page Scaling, Tile Scale, and others.
2Is there a method to resize PDF without losing quality?
Because PDFs can contain both vector data, such as fonts, and raster data as pixel images. If you just remain the optimal quality of the PDF, you can adjust the quality for the fonts and keep the original images with Adobe Acrobat or PDFelement accordingly.
3Is it possible to compress a large PDF to 2MB or less?
Yes, of course. When you need to compress a PDF into a certain size, you can combine the above methods to retain the optimal quality. Just reduce the PDF file with the Basic compression and replace some large photos to reduce the size to 2MB or less without losing much quality.


Just learn more details about how to change the size of a PDF file with Adobe Acrobat and the best alternatives. Adobe Acrobat provides multiple advanced features, but if you do not need to use it frequently, you can use the online method to get the desired files. To obtain the PDF compressor and editor with similar functionalities, PDFelement is the best choice.

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