Compress pdf file size: How to compress a PDF file

How to compress a PDF file online for free with Adobe Acrobat Follow these simple steps to compress a large PDF file in seconds: 1 Choose your file and upload it to compress Drag and drop your PDF file—or upload it from your device, Dropbox or OneDrive—into the convert box to start compressing your PDF. 2 Select the level of compression Regular compression reduces your file size to an estimated 40%, which preserves good quality. Use a quick and easy online file compressor to reduce file size and learn how to make a PDF smaller in seconds. Compress PDF files instantly in your browser. Reduce PDF size by up to 95% while maintaining quality. No uploads to servers - your files never leave your device. 100% free, no registration.