Resize Pages to Presets

Content is fitted within the target page size while preserving aspect ratio.

About This Spell

With a wizard's whisper, Change page size to A4 or Letter and add margins. Internally creates a new PDF and places each original page into the new canvas.

How to Cast the Spell

  1. Upload a PDF.
  2. Pick a preset and margins.
  3. Resize and download the result.

Privacy-first processing every time

WizardOfAZ tools do not need registrations, no accounts or sign-up required. Totally Free.

  • Local only: There are many tools like Text tools, some CSV tools, List tools etc. that are only processed on your browser. Data and Documents are transformed on your machine, so nothing is sent to our servers.
  • Transparent progress: Watch the processing banner appear as soon as work begins and know exactly when it completes.
  • Clear safeguards: Every tool links directly to our privacy policy and has been reviewed for accessibility.
  • Secure Process: Some Tools need to be processed in the servers so the Old Wizard processes your files securely on our servers, keeping them for up to 1 hour so your tool can finish its work—after that, they are automatically deleted after 1 Hour.
10K+ private jobs cast in the last 12 months

“The wizard does everything I need. I can merge sensitive PDFs without a second thought.”

— Morgan, legal operations lead

Read our full privacy promise

What is Resize Reflow?

Resize Reflow is a free PDF tool from WizardOfAZ. Use it to resize PDF documents with precise dimensions as part of your sharing polished paperwork, without installing extra software.

Popular ways to use Resize Reflow

  • Streamline sharing polished paperwork by using Resize Reflow to resize PDF documents with precise dimensions.
  • Share deliverables faster—processed PDF documents are ready for download in seconds.
  • Combine Resize Reflow with other WizardOfAZ tools to keep complex workflows in one browser tab.

Examples and workflow tips

  • Upload a sample file, cast the spell to resize PDF documents with precise dimensions, and download the processed result instantly.
  • Bookmark the Resize Reflow in your browser so recurring tasks stay only one click away.
  • Share the spell with teammates who need a quick, no-install way to resize PDF documents with precise dimensions.

Frequently asked questions

Is the Resize Reflow secure?

Yes. The Resize Reflow runs entirely in your browser, which means your documents never leave your device.

What can I do with the Resize Reflow?

You can sharing polished paperwork by processing PDF documents without uploading them to an external service.

Can I use Resize Reflow on mobile?

Yes. WizardOfAZ tools are responsive, so you can launch the spell on desktops, tablets, or phones without installing extra apps.

Related tools to explore

Expand your toolkit with other WizardOfAZ spells that complement Resize Reflow:

  • Annotate PDF — Use it to work with PDF files using flexible options.
  • Bates Numbering — Use it to work with PDF documents using flexible options.
  • Compress PDF — Use it to compress PDF documents without losing quality.