# Resize PDF Pages

> Change PDF page dimensions to A4, Letter, or a custom size. Fit content, center it, scale it, and add margins locally in your browser.

Canonical: https://helpers.aibrush.co/en/resize-pdf-pages

## When to use it

Use Resize PDF Pages when a PDF needs to match a print standard, a binder template, or a fixed upload requirement.

## Local processing

The PDF is read, resized, and saved inside your browser. The worker never posts the PDF file to AiBrush Helpers.

## How to resize PDF pages

1. **Upload** — Choose the PDF to resize.
2. **Pick a size** — Select A4, Letter, or custom dimensions.
3. **Preview scaling** — Review fit, center, scale, and margin settings before export.
4. **Download** — Save the resized PDF from your browser.

## Resize PDF Pages FAQ

### Can I resize to A4 or Letter?

Yes. Choose A4 or Letter, then pick portrait or landscape.

### Can I use exact custom dimensions?

Yes. Enter width and height in inches, millimeters, or points.

### How do margins work?

Margins shrink the printable area used by Fit content and Center content. They do not add upload or server processing.