Easily resize PDF pages online and adjust their dimensions to your preferred size. A simple tool for preparing PDFs for different uses.
or drop pdf file here
Change PDF page dimensions online with our free PDF Page Size tool. Easily adjust the size of your PDF pages to fit common paper formats such as A4, A5, Letter, Legal, and other custom dimensions. Upload your PDF, choose the page size you need, and create an updated document in just a few clicks. This tool is useful for printing documents, preparing forms, organizing reports, and making PDFs fit specific paper requirements. It works directly in your browser, requires no software installation, and provides a simple way to manage PDF page sizes.
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.
Step-by-step guide with screenshots and tips.
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