Overview
This article explains how to quickly reduce the size of a PDF file using Adobe Acrobat on a desktop computer. Acrobat provides several built‑in options ranging from simple one‑click compression to advanced controls for optimising images, fonts, and embedded content.
These tools help minimise file size for easier emailing, uploading, and sharing without significantly reducing document quality.
Steps
Use Quick Compress
The fastest method for reducing PDF size:Tools → Compress PDF
This applies an automatic, balanced compression profile.
Use Reduced Size PDF
Provides more control over compatibility and compression:File → Save As Other → Reduced Size PDF
Choose your desired compatibility level to predict file size savings.
Use Optimized PDF (Advanced)
Offers fine‑tuned control over images, fonts, transparency, and objects:File → Save As Other → Optimized PDF…
Adjust compression profiles as needed for best results.
What Does Adobe Acrobat PDF Compression Do?
- Reduces PDF file size for easier emailing and uploading.
- Provides both simple and advanced optimisation tools.
- Allows compatibility selection for older and newer systems.
- Optimises embedded content, including images, fonts, and metadata.