Resize PDF Pages
Change page size to A4, Letter, or any custom size.
Runs in your browser — files never leave your device
or drop a file here
How to resize PDF pages
Convert pages to A4, Letter or any custom size, and choose how the content fits the new page.
Add the PDF.
Pick a page size (or enter a custom one), orientation and content fit.
Click Resize PDF and download the result.
Resize PDF FAQ
Not with “Keep proportions”, which scales content to fit. “Stretch to fill” fills the page exactly.
Yes. Choose A4 (210 × 297 mm) as the page size.
No. The tool runs entirely in your browser, so your files are processed on your own device and never leave it.
Yes. Every PDFCraftly tool is free, with no sign-up, no watermark and no email required.
Guides
- PDF Page Sizes Explained: A4 vs. US Letter and How to ConvertA4 and US Letter look similar but print differently. Learn the exact sizes, why mismatches cause cut-off margins, and how to resize a PDF correctly.
- How to Print Multiple PDF Pages on One SheetSave paper by printing 2, 4, 6, 8 or 9 PDF pages per sheet. Which layout suits slides, handouts and proofs, and why an N-up PDF beats printer settings.
More edit tools
- Edit PDFEdit existing text, or add text, drawings, arrows, images and shapes.
- Page NumbersNumber pages with your choice of position and format.
- Bates NumberingStamp sequential Bates IDs across one or more legal documents.
- Header & FooterAdd text headers and footers with page numbers and dates.
- WatermarkStamp text or an image over your PDF pages.
- Crop PDFTrim page margins or select an area to keep.
- BookmarksAdd or edit the clickable outline of a PDF.
- Edit MetadataChange title, author, subject and keywords.