Open the Optimize PDF tool
Select a file to compress
Select Reduce File Size in the top menu
Set compatibility and click OK
Rename and save your file

How do i compress the size of a PDF file?

In the Open dialog box, select the Local Magazine Spring.pdf sample file you downloaded or other PDF document you want to compress and click Open. Select Reduce File Size in the top menu

How to shrink a PDF document?

This is one of the best and easiest ways to shrink a PDF document. To get to this, open your PDF in Acrobat, click Tools > Optimize PDF. The Optimize PDF toolbar will appear just above the PDF. If you click Reduce File Size, you can choose to reduce a single or multiple files. Next, you’ll choose the file location and name.

How do I reduce the size of a PDF on Mac?

Using Preview on Mac Open a PDF document in the Preview app. Click on File in the menu bar at the top of the screen. Click on Export As…. Click on the “Format:” drop-down menu. Click on PDF. Click on the “Quartz Filter:” drop-down menu. Click on Reduce File Size. Select a location in which to save the PDF. Click on Save.

How do i compress a 500MB PDF file?

The Acrobat online file compression tool can compress PDFs of up to 500MB. How do I check my PDF file size? To check the file size of a PDF, open the file in Adobe Acrobat or free Adobe Acrobat Reader. Then choose File > Properties. You’ll see the file size listed in the Document Properties Description tab.