Resize PDF

Change PDF page size to A4, Letter, Legal, or custom dimensions. Perfect for converting between US and international paper formats. All processing happens locally in your browser.

Upload PDF File

Drag and drop your PDF here or click to browse

document.pdf

0 KB • 0 pages

Current Page Size

210 × 297 mm (A4)

Resizing pages...

0%

Processing page 1...

PDF Resized Successfully!

0
Pages
A4
Original
Letter
New Size

Features

International Formats

Convert between A4, Letter, Legal, A3, A5, and custom sizes.

Smart Fitting

Fit, fill, stretch, or center content on the new page size.

100% Private

All processing in your browser. Files never leave your device.

Quality Preserved

High-quality rendering ensures your content stays sharp.

How to Resize a PDF

Change page dimensions to fit any paper size or requirement

1

Upload Your PDF

Drag and drop your PDF or click to browse. Your file stays on your device — nothing is uploaded to any server.

2

Choose Target Size

Select a standard size (A4, Letter, Legal) or enter custom dimensions. Pick a fitting mode: Fit, Fill, Stretch, or Center.

3

Download Resized PDF

Click Resize and download your PDF with the new page dimensions. Ready for printing or submission.

Why Use Our PDF Resizer

Complete Privacy

Your PDF is processed locally in your browser. No server upload — documents stay on your device.

Multiple Fit Modes

Fit, Fill, Stretch, or Center — choose how content adapts to the new page size. Maintain aspect ratio or fill every pixel.

Instant Processing

No waiting for server queues. Resizing runs locally in seconds — even multi-page documents process quickly.

Works Everywhere

No software to install. Resize PDFs on Windows, Mac, Linux, Chromebook, or mobile using any modern browser.

100% Free

No premium plans, no per-file fees, no watermarks. Resize unlimited PDFs at no cost.

No Registration

No account, no email. Open the page, resize your PDF, download the result.

Frequently Asked Questions

Upload your PDF, select the target page size (A4, Letter, Legal, etc.) or enter custom dimensions, then click Resize. Download the PDF with new page dimensions.
Yes. The tool scales your content proportionally to fit the new page size. You can also choose Fill, Stretch, or Center modes depending on your needs.
No. All processing happens locally in your browser. Your PDF never leaves your device — complete privacy guaranteed.
Standard sizes include A3, A4, A5, Letter, Legal, and Tabloid. You can also enter custom width and height in millimeters or inches.
A4 (210×297mm) is the international standard used worldwide. Letter (8.5×11in / 216×279mm) is used in the US and Canada. A4 is slightly narrower and taller.
The tool maintains high quality during resizing. For best results, choose a target size close to the original. Extreme size changes may affect image clarity.
No. The tool runs entirely in your web browser. No downloads, no plugins, no Adobe Acrobat needed.
No. Resize PDFs of any length. Processing runs locally, so very large documents may take a moment longer.

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