Set every page in a PDF to A4 or US Letter in portrait or landscape. The visible page area is proportionally fitted and centred with white space where needed.
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How to Resize PDF Pages to A4 or US Letter
Upload your PDF
Open the PDF whose page sizes you want to standardize.
Choose page size and orientation
Select A4 or US Letter, then choose portrait or landscape for every output page.
Review and download
Preview the resized result, then download it or continue to another PDF tool.
Chain with Other Tools
Resize pages to one standard size before adding page numbers, combining pages, or preparing a document for printing.
Why use our Resize PDF Pages tool?
Standard Paper Sizes
Set every PDF page to A4 or US Letter for a consistent document size.
Proportional Centred Fit
Fit the visible page area proportionally and centre it on the chosen page size.
Portrait or Landscape
Choose one orientation to apply consistently across every output page.
Local PDF Processing
Resize pages on your device instead of uploading the document to a server.
Common Use Cases
- •Standardize mixed-size PDF pages before printing
- •Resize a document to A4 for UK and international paper formats
- •Prepare PDFs for US Letter printing
- •Make scanned report pages a consistent size
- •Fit presentation handouts to one standard page format
- •Prepare consistently sized PDF pages for sharing or archiving