Resize Image to A4

Resize any image to fit an A4 page (2480×3508 px at 300 DPI) in your browser — free, private, no upload. Fits inside without cropping.

🔒 100% private — your images never leave your browser. Every image is compressed entirely on your device. No upload, no server, no watermark, no limits — and it keeps working offline once this page has loaded.

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About the Resize Image to A4

A4 is the standard document page across most of the world — 210×297 mm, which is 2480×3508 pixels at 300 DPI. Unlike photo prints, documents should not be cropped, so this tool fits your image inside the A4 dimensions while keeping its full aspect ratio, in your browser. It is handy for preparing a scan, certificate, or image to slot cleanly onto an A4 page for printing.

Frequently asked questions

What is A4 size in pixels?

2480×3508 pixels at 300 DPI (210×297 mm). At 150 DPI it is 1240×1754. This tool outputs at 300 DPI for print-quality output.

Will my image be cropped to fit A4?

No — for documents the tool fits the whole image inside the A4 dimensions without cropping or stretching, so nothing is lost.

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