# PDF Page Size Adjust Adjust PDF pages to standard paper sizes (A4, Letter, etc.) > Canonical page: https://elysiatools.com/en/tools/pdf-page-size-adjust - **Category:** PDF Tools - **Keywords:** pdf, page size, resize, a4, letter, paper, standardize ## Overview Resize PDF pages to standard paper dimensions while centering content. **Features:** - Adjust all pages or specific page ranges - Multiple standard sizes: A0-A6, Letter, Legal, Tabloid, etc. - Auto-orient content (portrait/landscape) - Center original content on new page - Preserve content quality **Common Use Cases:** - Standardize mixed-size documents to A4 - Prepare documents for printing on specific paper - Normalize scanned documents - Convert documents for different regional standards (A4 vs Letter) ## Inputs - **PDF File** (file): Upload a PDF file - **Target Page Size** (select) - **Orientation** (select) - **Page Range** (text): Specify pages to adjust (e.g., 1-3,5,7-9). Leave blank to adjust all pages. ## When to use - When preparing documents with mixed page sizes for standardized printing on a specific paper format like A4 or Letter. - When converting international documents to match regional paper standards, such as changing European A4 files to US Letter. - When normalizing scanned documents that have inconsistent page dimensions into a uniform layout. ## How it works - Upload the PDF document you want to resize. - Select your target paper size, such as A4, Letter, or Tabloid, and choose the page orientation. - Optionally specify a page range if you only want to resize certain pages. - Process the file and download the resized PDF with centered content. ## Use cases - Standardizing mixed-size scanned PDF pages into a uniform A4 document. - Adjusting legal documents to US Letter size for local court submissions. - Resizing architectural drawings to A3 or Tabloid formats for physical printing. ## Frequently asked questions ### Will resizing my PDF stretch or distort the text and images? No, the tool centers the original content on the new page size without stretching or altering the aspect ratio. ### Can I resize only specific pages instead of the whole document? Yes, you can specify a page range, such as '1-3,5', to resize only those pages while leaving the rest unchanged. ### What standard paper sizes are supported? The tool supports A0 through A6, Letter, Legal, Tabloid, Executive, Half Letter, and photo sizes like 4x6, 5x7, and 8x10. ### How does the auto-orientation option work? The auto-orientation setting automatically detects and matches the orientation (portrait or landscape) of each source page. ### Is there a file size limit for the uploaded PDF? 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