Change PDF page size to A4, Letter, or custom on iPhone. Free, uses Safari.
Open Safari on iPhone. Go to fixmypdf.in/tools/resize. Upload. Select target size. Download.
Go to fixmypdf.in/tools/resize. Tap Upload. Choose A4, Letter, or custom size. Apply. Download.
Browser-based, private, and instant. No account or software required.
Open Resize PDFScale PDF pages to a standard size — A4, Letter, A3, Legal — online for free. Resize all or specific pages without losing quality.
Read guide →Scale PDF pages to A4, Letter, or a custom size on Mac in Safari or Chrome — no Acrobat, no software. Scale all content proportionally.
Read guide →Scale PDF pages to A4, Letter, or custom dimensions on iPhone in Safari — no app download, no account. Works on iPad too.
Read guide →Scale PDF pages to A4, Letter, or custom dimensions on Windows 10 or 11 in Chrome or Edge — no Acrobat, no software install.
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