Redimensionner un PDF v2.0

What DocPivot Resize PDF Does

Resize PDF changes the paper size of a PDF so every page lands on A4, US Letter, an exact trim size, or a percentage of its current dimensions. A contract drafted on Legal, a report exported on Letter for a printer in Europe, or a bundle carrying three different page sizes all come out on the sheet you choose. DocPivot runs the whole job inside your browser, so the file never leaves your device, and there is no page limit, file size cap, or account to create.

The tool gives you two ways to treat what is printed on each page. Scale to fit shrinks or enlarges the content by a single uniform factor, so nothing gets stretched. Keep its size changes the sheet and leaves the text at the size it was drawn, which is exactly what people want when a Legal page has to become Letter without the text turning into fine print.

Who Uses It

Office staff, paralegals, students, self-publishers, and print shops reach for a page resizer most often. Typical jobs include formatting a thesis for a university portal that only accepts A4, preparing a US lease for a tenant in the UK, and matching the trim size a printer quotes for a booklet. It also suits anyone who has combined documents with Merge PDF and ended up with pages that jump between sizes.

The Problem It Solves

A PDF set up for the wrong paper prints with clipped edges, oversized white borders, or text shrunk by the printer driver. Fixing it at the source means finding the original Word or InDesign file, which is often long gone. Resizing the PDF itself takes seconds and gives you a file that prints at 100% on the target paper.

Key Benefits of DocPivot Resize PDF

• Text stays readable. Keep its size moves pages onto a new sheet without scaling the content, so 12 pt body text is still 12 pt after the resize.
• Files stay on your device. The PDF is decoded and rewritten in the browser, so contracts, patient records, and HR files are never sent to a server.
• No usage caps. There is no hourly task limit, page ceiling, or file size cap. For comparison, the free tier of Sejda's resize tool stops at 200 pages or 50 MB and 3 tasks per hour.
• No measuring first. Match most pages reads the document and adopts the size most of its pages already use, so you never have to check dimensions before you start.
• Sharp output. Vector text and graphics stay vector, so nothing is flattened into a soft, pixelated image.
• Clear errors, not damaged files. If a setting would clip content or leave almost no printable area, the tool stops and names the setting to change.
• Partial jobs are safe. A page range lets you resize only the pages that need it, while every other page is copied through untouched.

Core Features of DocPivot Resize PDF

• Fourteen paper presets. A0 through A6, B4, B5, Letter, Legal, Tabloid, Executive, and Statement cover almost every office and print request.
• Exact size with units. Enter width and height in millimeters, centimeters, inches, or points for non-standard trims such as a 6 × 9 inch paperback.
• Percentage scaling. Any value from 10% to 400% scales the sheet and its content together, which is handy for turning A4 pages into A5 at roughly 71%.
• Match most pages. The tool counts the page sizes in your document and moves the odd ones onto the size the majority already uses.
• Rotation-aware measuring. Pages carrying a rotation flag are measured as they appear on screen, not as their page box reads. If a page is genuinely sideways, straighten it first with Rotate PDF.
• Orientation control. Keep each page as it is, so landscape pages stay landscape, or force every page into portrait or landscape.
• Nine placement positions. A three-by-three grid anchors content to any corner, edge, or the center, so a letterhead can stay at the top left.
• Minimum margin. Set 0 to 50 mm, and that clearance is honored on every side. To trim away whitespace that is already on the page, use Crop PDF instead.
• Page ranges. Type a range such as 1-3, 5, 8- to resize selected pages and leave the rest exactly as they were.
• Result card before download. The finished file waits on a result card, and nothing is saved to your device until you press Download.

How DocPivot Resize PDF Works

1. Open your PDF. The file is read locally with the pdf-lib library, and its bytes stay on your device.
2. Pick a sizing mode. Choose a paper size, an exact width and height, a percentage, or match most pages.
3. Choose how content behaves. Select scale to fit or keep its size, then set orientation, placement, and an optional margin.
4. Limit the pages if needed. Enter a page range, or leave the field empty to resize the whole document.
5. Run the resize. Each page is measured as displayed, scaled by one factor or held at 100%, and then re-boxed on the new sheet.
6. Download the result. Check the result card and press Download to save the resized PDF.

Because DocPivot does the processing inside the tab you have open, there is no upload queue to wait in, and closing the tab discards the working copy.

The Four Sizing Modes in DocPivot Resize PDF

Each mode answers a different version of the question "what size should this be?" Pick the one that matches the instruction you were given.

Scale to Fit or Keep Its Size in DocPivot Resize PDF

Scale to fit changes the size of the content, while keep its size changes only the sheet. Scale to fit compares the page with the target, takes the smaller of the width and height ratios, and applies that one factor to everything. Going from Letter (612 × 792 pt) to A4 (595 × 842 pt) gives a factor of about 0.97, so the content shrinks by roughly 3% and gains a little extra space at the top and bottom.

The same method is far less gentle on Legal to Letter. Letter is three inches shorter, so the factor drops to about 0.79, and 12 pt body text prints at roughly 9.4 pt. Keep its size avoids that by holding the factor at 1. The text lands on the new sheet at its original size, anchored to the placement you picked. If the content cannot fit on the smaller sheet at full size, the tool stops with a message rather than clipping lines off the bottom.

When to Use DocPivot Resize PDF

Use the tool when the paper size of a finished PDF is wrong and the source file is unavailable or not worth reopening. It is the fastest fix when a printer, a court, a university, or an online form specifies a page size your document does not match.

• Crossing paper standards. Move US Letter documents to A4 for Europe, Asia, or Australia, or the reverse for North America.
• Portal uploads. Meet the exact page size demanded by visa, grant, tender, or academic submission systems.
• Merged bundles. Bring stray pages in a combined file onto one size so the stack prints and binds evenly.
• Phone photos turned into PDFs. Pages made with JPG to PDF take the photo's odd proportions, and resizing puts them on standard paper.
• Booklets and handouts. Scale A4 pages down to A5 before printing them two to a sheet.
• Print-shop trims. Match a quoted trim size such as 6 × 9 inches or 210 × 210 mm.
• Adding a print margin. Give edge-to-edge pages a safe margin so office printers do not cut off text.

If the text itself needs to re-wrap to a new column width, a resize will not do it, and you need the source document instead.

DocPivot Resize PDF Use Cases

US Lease for a UK Tenant

Context: A letting agent in London receives a 14-page lease on US Letter from an American landlord.

Process:

• Choose Paper size, select A4, and keep scale to fit on.
• Set placement to top center so headings line up across pages.
• Leave the margin at 0 mm, since the lease already has its own margins.

Result: The lease prints at 100% on A4, with text only about 3% smaller than the original.

Legal Contract on Letter Paper

Context: A paralegal needs a Legal-size agreement on Letter, and partners refuse to read shrunken type.

Process:

• Choose Paper size, select Letter, and switch to keep its size.
• Pick the top left placement so the letterhead stays where it was.
• Run the resize and read any message about pages that will not fit.

Result: Body text stays at 12 pt, and any page too long for Letter is flagged instead of silently cut.

Merged Application Bundle

Context: A job applicant combines a CV, two reference letters, and a scanned certificate, each on a different size.

Process:

• Choose Match most pages so the bundle adopts the size most pages already use.
• Put the documents in the right sequence with Organize PDF.
• Finish with Add Page Numbers to PDF so reviewers can cite pages.

Result: Every page shares one size, and the numbering sits in the same spot on each sheet.

Self-Published Paperback Interior

Context: An author exported a manuscript on A4, but the print-on-demand service requires a 6 × 9 inch interior.

Process:

• Choose Exact size and enter 6 × 9 in, with scale to fit on.
• Set a 13 mm margin so no text falls into the binding.
• Pull the cover page into its own file with Split PDF, since printers take covers separately.

Result: The interior file matches the printer's trim, and upload checks stop rejecting it.

Classroom Handout Booklet

Context: A teacher wants a 20-page A4 worksheet pack printed as a compact A5 booklet.

Process:

• Choose Percentage and enter 71 to bring A4 pages down to A5.
• Place two pages per A4 sheet with Multiple Pages Per Sheet PDF.
• Print double-sided and fold the stack down the middle.

Result: The pack uses half the paper and stays readable, since vector text remains sharp at the smaller size.

DocPivot Resize PDF Paper Size Reference

The table lists all fourteen presets in millimeters, inches, and PDF points, where 72 points equal one inch. Use it when a printer or portal quotes one unit and your settings expect another.

Japanese JIS B4 and B5 are slightly larger than the ISO versions, so enter those dimensions with Exact size when a Japanese printer asks for them.

DocPivot Resize PDF vs Compress PDF

Resize PDF changes the physical dimensions of each page, not the number of megabytes the file takes up. People often say "resize" when an email server rejects an attachment, but that is a file size problem, and Compress PDF is the right tool for it. Moving a document onto a smaller sheet barely changes its weight, because vector text costs the same bytes at any scale. If you need both, change the page size first and compress the result second, so compression works on the final layout.

DocPivot Resize PDF Limitations

A resize re-boxes each page; it does not reflow it. Text keeps its original line breaks, so a narrow page will not re-wrap into wider lines on a broader sheet. If you still have the Word file, change the paper size there and export again with Word to PDF, because only the source document can re-wrap text.

• Some settings are refused. A margin that would leave less than a tenth of the sheet, or keep its size on a sheet too small for the content, stops the job with a message.
• Device memory sets the practical ceiling. With no server involved, a very large scan on an older phone can run slowly, and a desktop browser handles it faster.
• Check the result before you send it. Some rivals, such as NeatPDF, show a live preview while you adjust settings. Here, confirm the output from the result card before submitting it anywhere important.

DocPivot keeps interactive elements and existing content as they are during a resize, so the document you download is the same document on a different sheet.

DocPivot Resize PDF FAQ