PDF tools

Resize PDF pages β€” convert to A4, Letter or A3

Make every page the same paper size: A4, A3, A5, Letter or Legal. Content keeps its aspect ratio and is centred, so nothing is cut off.

πŸ”’ Files are processed in this browser and never sent to a server.

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How to use

  1. 1

    Upload a PDF.

  2. 2

    Choose target size, orientation (auto, portrait, landscape) and margin.

  3. 3

    Click "Resize and save".

When to use it

Pages have mixed sizes

Scans and merged files often mix sizes; unify them before printing.

Print US Letter on A4

Choose A4 and the content shrinks to fit, centred.

Enlarge A4 to A3

Text and vector graphics stay sharp.

Good to know

  • Most often used to print US Letter documents on A4 paper or vice versa.
  • With orientation on auto, landscape pages go on landscape paper.
  • Also tidies scans whose page sizes vary slightly.

FAQ

Will content be cropped?

No. Each page is scaled to fit entirely inside the new size; extra space becomes white margin.

Does enlarging reduce quality?

Text and vector graphics stay sharp. Scanned images cannot gain resolution.

Can pages have different sizes?

No, this tool makes every page the same size.

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