PDF Size Analyzer

PDF files can become surprisingly large, making them difficult to share via email or upload to websites. Understanding why a PDF is large is the first step to optimizing it. Our PDF Size Analyzer provides a detailed breakdown of your document's internal structure, showing you exactly what's taking up space. The analysis categorizes content into images (with resolution and compression details), fonts (including embedded vs. subset information), text layers, vector graphics, metadata, and other components. Each category shows its percentage contribution to the total file size, helping you identify optimization opportunities. The tool goes beyond just showing numbers—it provides actionable recommendations. For example, if images are the main culprit, it might suggest resizing or recompressing them. If fonts are bloating the file, it could recommend subsetting or removing unused ones. This detailed analysis is invaluable for webmasters optimizing PDFs for faster page loads, designers preparing files for print or digital distribution, businesses managing document storage, or anyone who regularly works with PDFs and needs to keep file sizes manageable while maintaining quality. By understanding your PDF's composition, you can make informed decisions about optimization rather than guessing what might reduce size.