Instantly inspect every page of your PDF: dimensions, orientation, standard size, aspect ratio, area, and rotation angle. Export results to CSV in one click.
Click to select a file or drag and drop
Your files never leave your device.
| Page # | Dimensions | Standard Size | Orientation | Aspect Ratio | Area | Rotation |
|---|
Drag and drop your PDF into the upload zone or click to browse your device. No file size limits — works with single-page and multi-page documents alike.
The tool instantly reads every page of your PDF and displays its exact dimensions, standard paper size (A4, Letter, Legal…), orientation, aspect ratio, area, and rotation angle.
Switch between measurement units (pt, in, mm, px) at any time, then export the full page data table as a CSV file for use in spreadsheet applications.
Standardize all pages in your PDF to a uniform size. Choose from standard sizes or set custom dimensions.
Trim PDF margins and adjust page size visually.
Arrange multiple pages onto a single sheet.
Turn pages in 90-degree increments.
Reduce the file size of your PDF documents while maintaining the best possible quality.
Yes, 100% free! ZentoPDF's page dimensions analyzer has no hidden fees, requires no account, and lets you analyze as many PDF files as you need without any restrictions.
Never. All analysis is performed entirely within your browser using JavaScript and WebAssembly. Your PDF files are never sent to any server, ensuring complete privacy and security.
For every page you get: exact dimensions (width × height), standard paper size (A4, Letter, etc.), orientation (Portrait/Landscape), aspect ratio, total area, and rotation angle — all in your chosen unit.
You can view dimensions in Points (pt), Inches (in), Millimeters (mm), or Pixels (px). Switch between units instantly with no need to re-upload your file.
Yes! Click the 'Export to CSV' button to download a complete spreadsheet of all page data, including dimensions, standard size, orientation, aspect ratio, area, and rotation for every page.