PDF resize converter

All-in-one tool: resize PDF pages (A4, Letter, custom) and convert to optimized PDF. 100% private, no upload.

📂 ➡️ 📄

Drop PDF or click to upload

file size up to 40 MB · processed locally

📏 Choose page size

A4 (210 x 297 mm) – standard Letter (8.5 x 11 in) – US size Legal (8.5 x 14 in) Custom dimensions

👁️ Preview

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Powerful PDF resize converter – change dimensions & compress

The pdf resize converter tool lets you change PDF page size to common formats (A4, Letter, Legal) or enter custom dimensions. It simultaneously optimizes the PDF, reducing file size while preserving content. Perfect for adjusting documents to submission guidelines, printing requirements, or simply shrinking oversized PDFs.

Because everything runs in your browser, your files stay private — no upload, no data leaks. Works on desktop, tablet, and mobile. Use it as many times as you need, completely free. Optimized for "pdf resize converter", "change pdf page size", and "convert pdf dimensions".

📐 any page size

A4, Letter, Legal, or custom mm dimensions.

⚡ resize + compress

Simultaneously change size and reduce KB.

🔒 100% offline

Your PDF never leaves your device.

📱 cross-device

Works on any browser, phone or desktop.