Check PDF page sizes online quickly with our free PDF Page Size tool. Upload a PDF to view page dimensions and identify standard sizes such as A4 Letter and other formats.
or drop pdf file here
PDF Page Size is a free online tool that lets you quickly check the dimensions and size of PDF pages. Upload your PDF to view page width, height, orientation, and standard paper sizes such as A4, A5, A3, Letter, and Legal. It is useful for checking document formatting, printing requirements, and page layouts before sharing or printing a PDF. The tool works directly in your browser without requiring software installation.
Drag & drop your file into the tool above, or click Choose Files to browse.
Adjust any settings in the panel on the right to match your needs.
Click the action button and wait a moment while we process your file.
Download your result instantly — 100% browser-based, nothing leaves your device.
Built for speed, privacy and reliability — on any device.
Just upload your file and the tool handles the rest. No manual adjustments or software needed.
Everything runs directly in your browser. Your files never leave your device — 100% private.
Works on any modern browser on desktop, tablet or mobile — Mac, Windows, iOS, Android.
No subscriptions, no sign-ups, no hidden fees. Use PDF Page Size as many times as you need.
Our PDF engine preserves fonts, layouts and formatting so your output looks exactly as expected.
Yes, PDF Page Size is completely free. There are no hidden fees, subscriptions or account requirements. Just open the tool and start.
PDF Page Size runs entirely in your browser. Your files are never uploaded to any server — they stay on your device the whole time, so your data is always private.
There is no hard file size limit enforced by the tool. Very large files may take longer to process depending on your device's memory and browser performance.
Yes. Output files conform to the PDF standard and open correctly in Adobe Acrobat, Adobe Reader, macOS Preview, Chrome, Firefox and all other major PDF viewers.
The tool works in all modern browsers including Google Chrome, Mozilla Firefox, Microsoft Edge, Safari and Opera. We recommend keeping your browser up to date for the best experience.