How to Set PDF Zoom to 100% or Fit Width in Adobe Acrobat
Question details
The user wants scanned PDFs to automatically open at 100% magnification or Fit Width rather than the default Fit Page size.

- Product
- Adobe Acrobat 2017 Professional
- Device & OS
- not provided
- Scenario
- Opening documents scanned from a copier that default to a zoomed-out view, making the text appear too small to read instantly.
- Observed behavior
- Scanned PDF files open in 'Fit Page' mode by default, requiring the user to manually adjust the zoom level every time a document is opened.
Ensure you are using a premium PDF editor like Adobe Acrobat Pro or Standard, as free viewer software often lacks the ability to permanently save Initial View properties to the document.
Modify the Initial View Properties for the Specific PDF
Embed the zoom preference directly into the PDF file so it consistently opens at the desired magnification, regardless of which computer is used to view it.
By modifying the Document Properties, you are permanently instructing the PDF on how to behave when opened. This setting overrides local application preferences.
Open your scanned PDF in Adobe Acrobat. Click on 'File' in the top menu bar and select 'Properties' (or press Ctrl+D on your keyboard).
In the Document Properties dialog box, click on the 'Initial View' tab located at the top.
Under the 'Page layout and magnification' section, locate the 'Magnification' dropdown menu. Change the selection from 'Default' to '100%' or 'Fit Width' according to your preference.
Click 'OK' to close the dialog box, then go to 'File' > 'Save' (or press Ctrl+S). The new zoom level will now be applied automatically the next time the PDF is opened.
Change Global Page Display Preferences
Adjust your local Acrobat settings to force all PDFs to open at a specific zoom level, provided the document itself doesn't have a restricted Initial View.
Effortlessly Manage PDF Zoom Settings with WPS Office
Tired of manually adjusting zoom levels or navigating complex menus? WPS Office includes a fast, built-in PDF reader and editor that lets you easily set default viewing preferences. Enjoy seamless reading for all your scanned documents in a highly intuitive interface.
- 1. Open WPS PDF: Launch WPS Office and open your scanned PDF document.
- 2. Access the View Settings: Navigate to the 'View' tab on the top ribbon.
- 3. Select your zoom preference: Click on '100%' or 'Fit Width' to instantly adjust your current view, or access settings to memorize your reading habits.

Frequently Asked Questions
Why do scanned PDFs from my copier always open in 'Fit Page' mode?
Copiers and scanners typically generate standard PDF files without embedding specific Initial View properties. When a file lacks these instructions, Adobe Acrobat falls back on its default 'Fit Page' setting so the entire page is visible on the screen.
Can I batch change the Initial View zoom for multiple PDFs at once?
Yes, if you have Adobe Acrobat Pro, you can use the 'Action Wizard' to create a custom action that modifies the Initial View settings, allowing you to process and update an entire folder of PDFs simultaneously.
Will changing the Initial View zoom affect how the PDF prints?
No. The Initial View settings only dictate the screen magnification and layout when the file is first opened on a computer. It does not alter the actual page dimensions, margins, or print output.
Why doesn't the global zoom preference work on some PDF files?
If a PDF has its own Initial View settings embedded in the Document Properties (like 100% or Fit Page), those document-level instructions will override your application's global Page Display preferences.




