How to Scale PDF Page Size Without Cropping or Blurry Text
Scale every page of a PDF by one percentage in your browser. Learn what a page scale really changes — page boxes, content and annotations — and what it does not do.
What a page scale actually changes
A page in a PDF is not one object. It is a coordinate system holding several page boxes, a content stream of drawing operators, and an annotation layer — and a reader only shows you what those three agree on. Scaling a page therefore means moving all three by the same factor, and the tool does exactly that: every box a page defines (media, crop, bleed, trim and art) is multiplied by the factor, the content stream is scaled, and annotation geometry — link rectangles, comment boxes, ink strokes, form-field widgets — is scaled with it.
This is why the result is a genuine page rather than a stretched picture. Nothing is cropped, the proportions are untouched, and because the content is scaled rather than re-rendered as an image, the text stays real text: selectable, searchable and copyable afterwards. A page rotation (the 90 or 270 degree flag a scanner or an exported file carries) is left exactly as it was, and it is honoured when the before/after sizes are reported, so a landscape-looking page is measured the way you see it.
Uniform means uniform: it is not a page-size converter
One uniform factor is applied to width and height together, from 10% to 400%. That is deliberate: a single factor cannot distort anything, so the aspect ratio of every page is preserved — half an A4 page is still the same shape as A4, just smaller. The preview shows the real before and after size in PDF points and inches, and names the paper size when the result lands on one, so you can see whether 50% of your page is worth choosing before you download anything.
What this is not is a paper-size converter. Turning a Letter page into A4 changes the proportions of the sheet, and that is a different job: use a page-size or crop tool for it. The same goes for shrinking one axis only, which would stretch the layout. If your goal is a different aspect ratio — a wide page for a screen, a narrower column for a booklet — a uniform scale will not get you there.
Running the scale and downloading
Open the PDF and the tool reports the page count, the file size and the first page's dimensions. Type a percentage or drag the slider — 50%, 75%, 150% and 200% are one click away — and the resulting page size updates live before anything is written. Press scale and the file is processed on your device: files up to 100 MB and 200 pages are supported, and a password-protected file is refused with a pointer to PDF Unlock rather than being written out in a broken state.
The download is named <source>-scaled-<percent>pct.pdf, and the result panel reports the new size of page 1, the output size and how it compares with the original. If the document mixes page sizes — a cover in Letter and a wide appendix — every page still gets the same factor, and the panel says so instead of implying a single uniform result. If the download is lost, the same file can be fetched again from that panel without re-running the tool.
Limits, and what to check afterwards
Two honest caveats. First, a digital signature covers the exact bytes that were signed, so re-saving a page invalidates it — if the file is signed, expect to sign the scaled copy again. Second, an interactive form field is kept with its value, but its appearance is scaled along with its box rather than re-rendered for the new size, which is what makes a filled field shrink with the page. Neither is a data loss, but both are worth knowing before you re-issue a signed or heavily filled document.
Open the scaled copy in a desktop reader and check a text page, a table and any form before you send it — very small percentages (under about 25%) make body text hard to read even though it is still perfectly sharp, and percentages above roughly 200% produce a page larger than most printers can print. Keep the original if you may need the old page size, because scaling is not reversible from the output. All of the work happens in your browser: the file is read, scaled and saved on your device, and nothing is uploaded.
Try it free — Scale Pages
Scale all pages of a PDF by one percentage from 10% to 400% — page boxes, content and annotations scale together and uniformly, text stays selectable, in your browser.
Open Scale Pages