PDF Margin Editor

Client-side tool to adjust PDF margins without uploading to a server.

Drag & Drop your PDF here, or

User Guide & FAQs

Learn how to efficiently add margins to your PDF documents using this fast, secure, and offline PDF tool.

How to Change PDF Margins

  1. Upload Your PDF: Click "Browse Files" or drag and drop your document into the upload area. Your file is processed on your device, ensuring complete privacy and speed.
  2. Adjust Margins: Use the sliders or enter values in millimeters to define your desired top, bottom, left, and right margins. The visual preview will update instantly to show you the changes.
  3. Select Page Range: Use the "All Pages" checkbox to apply margins to the entire document. Alternatively, uncheck it and enter a specific page range (e.g., "1-5, 8, 10-12") to apply changes only to those pages.
  4. Review the Preview: An interactive preview of the first few pages will show you exactly how the new margins will look. Use the thumbnails on the left to quickly jump to any page.
  5. Download the Modified PDF: Once you are satisfied with the result, click the "Download PDF" button to save the new document with its adjusted margins to your computer.

FAQs (Frequently Asked Questions)

  • Is my PDF secure? Absolutely. All document processing is performed entirely in your browser. Your PDF file is never uploaded to a server, guaranteeing your privacy.
  • Why does the preview appear blank? In rare cases with very large or complex PDFs, the preview may not render correctly. Please try a smaller file or ensure the PDF is not corrupted.
  • Can I save my margin settings? Yes, you can use the "Save Preset" button to store your preferred margin settings in your browser for future use.
  • What is the page range selector for? It allows you to precisely control which pages in your PDF have their margins adjusted. This is useful for documents where only specific sections need modification.