3 online Ways On How to Shrink a PDF File Size on Windows

July 31, 2023 904 views

PDF files are widely used in business, education, and personal settings, but large PDF files can be a challenge to manage, especially when sharing or storing them with limited storage and slow internet. If you’re looking for ways “how to shrink a PDF file size on windows,” there are several online tools that can help. These tools are easy to use and don’t require any software installation, making them a convenient solution for anyone looking for document editing. In this article, we’ll explore 3 of the best online tools to assist you in “how to shrink a PDF file size on windows” effectively. So let’s delve into the explanation!

How to Shrink a PDF File Size on Windows With WPS PDF Online

WPS PDF is a free web-based PDF editor and converter tool that allows users to create, edit, convert and compress PDF files. One of its main features is its ability to shrink PDF file sizes, which can be achieved by below guidelines:

  1. Open WPS PDF online in your favorite browser and head to its “Compressing PDF” tool.

  2. Click “Select PDF File” to upload the file you want to shrink to the program interface.

  1. Once the file opens, choose the compression level (HD, recommended, smallest) and hit “Compress.”

  1. The file will undergo shrinkage; once done, save the file to your device by hitting the “Download” button.

How to Shrink a PDF File Size on Windows With Adobe Online

Adobe is a web-based tool for editing, converting, and optimizing PDF files. It is a part of Adobe’s suite of PDF tools, including Adobe Acrobat and Adobe Reader. This online utility can shrink the PDF file size without compromising content quality. So follow the below step-by-step guidelines about “how to shrink a PDF file size on windows.”

  1. Open your web browser and visit the Adobe Online website.

  2. In the main menu, select the “Compress” Tool, and in the “Compress PDF size,” Click the “Select a file” button and choose the PDF file you want to shrink from your computer.

  1. Once the file is uploaded, select the compression level to be high, medium, or low, depending on your needs, and hit the “Compress” button.

  1. The file will undergo compressing and be available for download in a few seconds.

  2. Hit the “Download” button to save the final compressed file to your device.

How to Shrink a PDF File Size on Windows With SmallPDF Online

Smallpdf online is a web-based certified tool that can reduce the PDF file by upto 99%, along with other PDF editing abilities. It’s designed to be simple and user-friendly; you can access it from any web browser. Smallpdf Online is a free service, but there’re limits on the number of compressions you can do per hour. If you need to compress large numbers of PDF files, you may want to consider upgrading to a paid subscription. Here’re the steps for how to shrink a PDF file size on Windows with Smallpdf Online:

  1. Open smallpdf’s “Compress PDF” tool in a browser, click the “Choose Files” button and select the PDF file you want to shrink from your computer. Alternatively, drag and drop the file into the web browser window.

  1. Smallpdf will then upload the file to their server, and you will see a progress bar; once the file is uploaded, select the level either “Basic Compression” or “Strong Compression” based on the scenario and hit “Compress.”

  1. After the compression process, download the final file to your device and share it conveniently.

Using Tips

✅One of the best ways to shrink a PDF file size is to Remove unnecessary content such as blank pages, large images, etc.

✅Select the compression level wisely to avoid losing your content quality.

✅If your PDF file is too large, consider splitting it into smaller sections to get each separate section with less size.


1 - Is uploading my PDF files to WPS PDF Online safe?

WPS PDF Online uses SSL encryption to ensure your data is secure during transmission. Further, your data isn’t saved to their server. So you can upload data without worrying about security.

2 - Is WPS PDF online PDF shrink tool free to use?

Yes, WPS PDF Online is free to use. However, some features may require a premium subscription.

Download WPS Office to Adjust PDF File Size On Windows

We’ve tried our best to assist you with “How to shrink a PDF file size on windows?” All the outlined steps are easy to follow; the ball is in your court, which you choose for your work. However, the WPS office is the best solution for document dealings with a 7-day free trial. This application is available for Windows, iOS, Linux, and Android devices. So download this cross-platform supported application for free and enjoy!

15 years of office industry experience, tech lover and copywriter. Follow me for product reviews, comparisons, and recommendations for new apps and software.