According to our statistics, the topic of "how to reduce PDF file size" is frequently discussed. Do you know how to quickly and effectively reduce the size of PDF files without losing quality? Here, you will learn the 4 simplest methods.
Part 1. Compress PDF file with one click
To reduce the size of a PDF file, the most straightforward method is to use a PDF compression tool. Online PDF compression tools not only help you quickly reduce PDF file size of, but also allow you to compress it anytime, anywhere, as long as your device is connected to the internet.
PDF Compressor is the leading choice for reducing the size of PDF files online. It's very easy to use, even beginners can quickly complete PDF compression tasks by following the step-by-step instructions.
Step 1. Open PDF Compressor. Click the Choose Files button on the page to upload your PDF.
Step 2. Select the compression level you prefer: Extreme, Recommended, or Lightweight.
Step 3. Click the Compress PDF button. In a few seconds, you'll receive the reduced-size PDF file.
Part 2. New & smaller PDF by Save As
Besides using compression tools to reduce PDF file size, there's a more direct way to save PDF files: use "Save as" instead of just "Save."
"Save" typically saves a PDF after you've made changes. It doesn't change the file size, but instead adds your changes to the original document.
"Save as," on the other hand, creates a new, cleaner, and smaller PDF file.
Part 3. Delete Unnecessary Sections from PDF
Regarding the PDF file itself, if your PDF file is large but contains little useful content, you can remove unnecessary parts of the PDF file, such as images, text, and white pages.
However, editing PDF often requires professional PDF editing tools. Fortunately, you can find many professional PDF editors online: Adobe Acrobat and Nitro PDF. However, these professional PDF editors generally require you to subscribe to a paid plan.
Part 4. Shrink Images in the PDF File
Logically, PDF is one of the smallest document formats, so why are your PDF files still so large that they can't be shared or you run out of storage space?
The most common reason is that your PDF contains a large number of images. In this case, you can use a variety of image compression tools, including online image compressors and image editors like Photoshop, to reduce PDF file size.
However, before compressing images within a PDF, it's best to preserve the original images to prevent compression problems. The quickest way is to use the PDF to Image feature in PDF Converter to extract all PNG and JPG images from the PDF file.
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Part 5. FAQs about PDF size reduction
Question 1. How to reduce PDF file size on iPhone?
To reduce PDF file size on iPhone, an online PDF converter is all you need. It can do more than just compress PDF files, you can also merge PDFs and delete PDF pages...
Question 2. Why is my PDF so large?
This is often because your PDF file contains a large number of multimedia files, such as images, or complex formatting.
Question 3. How to make PDF file size smaller?
The easiest way is to use a PDF compression tool like PDF Compressor to quickly reduce PDF file size with one click.
Question 4. How to compress a PDF file to less than 2MB?
Whether it's 2MB or 1MB, if you want to reduce PDF file size, you can use the PDF compression tool provided by PDF Converter. It offers 3 compression levels: Extreme, Recommended, and Lightweight, to meet your different PDF compression needs.
Question 5. How to reduce PDF file size in Preview?
Enter Preview on Mac and open the PDF file you want to reduce. Then, select Export > Quartz Filter. Finally, select Reduce File Size.
Part 6. Conclusion
Here are 4 easiest ways to quickly reduce PDF file size. Choose the method that works best for you based on the content and type of PDF. If you want to quickly compress PDF, PDF Compressor is the most recommended. It offers fast, high-quality online PDF compression and batch processing up to 20 PDF at once.
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