Resize a PDF to a standard page size — A4, US Letter, Legal, A3 or A5 — for free. KOIAE scales every page to fit while keeping its aspect ratio, right in your browser.
Documents arrive in all sorts of page sizes, and that becomes a problem when you need to print or combine them consistently. Resize PDF scales every page to a standard size — A4, US Letter, Legal, A3 or A5 — fitting the content neatly while preserving its proportions.
Drop your PDF onto the Resize PDF tool above, or click to browse and pick it from your device.
Pick A4, Letter, Legal, A3 or A5, and KOIAE scales each page to fit while keeping its aspect ratio.
Download a resized PDF in one click. Any files you upload are deleted automatically afterwards.
Yes — Resize PDF is free. There is no account to create, no watermark on your files, and generous daily limits for everyday use.