How to Reduce the PDF File Size? Best Methods

PDF files are one of the most common formats for sharing documents such as reports, invoices, manuals, and eBooks. A common problem, however, is working with large file sizes. Large PDF files are simply not easy to upload, send by email, and really hard to store if they are also large files--especially when they have high-resolution images or are many pages long. Here, many professionals seek how to reduce the PDF file size. 

Follow this guide to discover the best ways to optimize the size of PDF document without losing the quality. This way, you can reduce the size of your PDF files securely. So, let’s dive into it. 

Reasons Why PDF Files are Large 

It is important to understand the reasons for large PDF file sizes stop you from managing the document. Moreover, it offers challenges like loading issues, preventing you from sending the PDF online. Here are the common reasons for why PDF become large files: 

• Contains High-Quality Images and Graphics 

The number one reason PDFs are large is because of images (or scanned documents) that are high resolution. When images are inserted into a PDF before compressing the images first, you will see a huge increase in file size. Also, you can remove these images to optimize the PDFs. 

• Fonts and Annotations 

Using multiple fonts or custom fonts will also contribute additional font data to the file. Annotations or highlighting or markup will also increase the file weight. After the file is saved however, the annotations can be flattened or further optimization will help reduce size. 

• Attachments and Metadata 

PDFs can also have embedded attachments, multimedia, or metadata that exist but are not currently visible. These attachments and data can add significant size to the PDF file size, without directly contributing to any visible content. 

These are the common reasons for large file size of PDF document. Here, reducing the PDF size becomes essential for managing the document size. Before walking through the methods, let’s understand the benefits of reducing the PDFs. 

Advantages of Reducing PDF Document Size

No matter the reason, compressing or optimizing your PDF has its advantages.

• Faster sharing and uploading: Smaller files can be uploaded quicker and are easier to share through email or cloud products.

• Improved accessibility: Reduced or compressed PDFs open more quickly, even on slower devices or networks.

• Better storage management: Smaller PDF files help save disk space, especially when archiving a lot of documents.

• Better end-user experience: Optimized PDFs can load more quickly on websites, leading to overall smoother readability and usability.

How to Reduce the PDF File Size - Adobe Acrobat Pro Software

Adobe Acrobat Pro has an optimized PDF feature that can efficiently reduce the file size. To reduce PDF size without losing quality, this software is the best choice. Among all the solutions, this is an advanced utility for managing PDF effortlessly. Moreover, it allows you to compress the size of PDF rich media and elements like images, fonts, etc. 

Moreover, it is a reliable and trusted utility for effective document management. Also, whether you’re a professional or seasonal user, the tool offers many features to optimize the PDF size. Besides this, it helps to remove image from PDF document without losing quality. Here are the steps to how to reduce the mb size of a PDF file using Adobe Acrobat: 

1. Open your PDF in Adobe Acrobat Pro.

2. Go to File > Save as Other > Optimized PDF.

3. Select the level of compression for images, fonts, and other elements.

4. Click OK and then save the optimized file.

Pros: More reliable and maintains high quality.

Cons: This feature is available only on the paid version. Moreover, it isn’t the flexible choice for many business professionals due to the high pricing structure. Besides this, the interface isn’t handy or navigational for all users. 

How to Reduce PDF Size Without Losing Quality - Online Tools

There are a number of free web-based tools available that will quickly compress PDF files for free. Popular web-based tools that offer easy compression. Besides this, these websites offer batch processing for reducing the size of a PDF document. Remember, it might impact the file quality. Moreover, it won’t let you delete PDF multimedia like images, video, audio, and other content to reduce the MB of PDF document. 

Here are the steps to optimize the PDF size using online PDF tools: 

• Upload your PDF to the website.

• Select the desired level of compression (high, medium, or low).

• Download the new document.

Advantages: No need to download an application or software program. Also, web-based applications are typically simple and effective for independent use on occasion.

Disadvantages: Upload sensitive documents to a website that could expose you to privacy risks. There are often less compression options with free versions. Besides this, it won’t let you delete the unwanted media content from the PDF document. So, look for better tools. 

How to Reduce the PDF Size - Try SysTools Professional Software

To reduce the PDF without losing the quality, use SysTools PDF Media Remover, one of the advanced software for removing unwanted PDF files. Using the tool, you can delete media content like images, videos, SWF files, audio clips, etc. Moreover, the software allows you to reduce the MB by removing the high-resolution pictures or other multimedia content. Compared to Acrobat, this software is cost-saving for all professionals, especially for seasonal one. 

The other highlights of the software include an intuitive interface, batch processing, and keeping the original document formatting. Here are the steps on how to reduce the mb size of a PDF file using SysTools Pro software: 

1. Download the SysTools mentioned solution on your machine. 

2. Pick Add Files feature for uploading large-sized PDFs. 

3. Under the Change option, select the location for the result file > Next. 

4. After this, choose Media object > Remove Attachments, Image, etc. 

5. Now, pick the Media Action, i.e., Remove, and lastly, press Export. 

Concluding Words

In the above guide, we have listed the 3 ways on how to reduce the PDF file size. Using these techniques, you can instantly reduce the MB of your PDF document. Compared to all the tools, SysTools is the best choice to reduce the document size without losing the quality and compressing it.