How to Adjust Character Spacing in Acrobat PDF Forms
Question details
The user wants to adjust the horizontal spacing between characters (letter spacing) within a PDF form using Adobe Acrobat.

- Product
- Adobe Acrobat
- Device & OS
- not provided
- Scenario
- Modifying text layout or creating fillable form fields in a PDF document where the text appears too wide, too narrow, or irregularly spaced.
- Observed behavior
- Acrobat lacks the advanced layout and precise character-spacing controls (like tracking and kerning) found in dedicated authoring applications such as InDesign or Word, making direct adjustments within the PDF limited.
Verify if you still have access to the original source file (e.g., Word, InDesign) used to create the PDF, as making complex typographic adjustments is always more effective before the document is exported to a PDF format.
Edit Spacing in the Original Source Application
Since Acrobat is not a full document-layout tool, the most reliable way to fix formatting is to adjust character spacing in the program where the document was originally created.
Acrobat's built-in PDF editing features are intended as a last-resort tool for minor typos and simple corrections. For precise typographical controls like character spacing, you should rely on the original authoring application to maintain the integrity of the design.
Launch your original layout or word processing application, such as Microsoft Word, Adobe InDesign, or Illustrator, and open your original project file.
Highlight the text that requires adjustment. Open the 'Font' or 'Character' settings panel in your software and modify the character spacing or tracking values to your desired width.
Once the layout looks correct, use the 'Save As' or 'Export' function in your software to generate a fresh PDF file with the updated text spacing.
Open the newly exported PDF in Adobe Acrobat, navigate to the 'Prepare Form' tool, and add your interactive form fields on top of the properly spaced text.

Fix Spacing Issues with Scanned Documents in Acrobat
If you are editing a scanned PDF and the character spacing appears distorted, adjusting the system font settings for the OCR process may resolve the issue.
Effortlessly Edit and Manage PDFs with WPS Office
If you are frustrated by layout limitations, WPS Office provides a robust built-in PDF Editor that easily converts PDFs back into editable Word documents, allowing you to fine-tune character spacing perfectly before exporting it back to PDF.
- 1. Open your PDF in WPS Office: Launch the WPS Office suite, click on 'PDF', and open your document.
- 2. Convert PDF to Word: Navigate to the 'Tools' tab and select 'PDF to Word' to convert the file into an easily editable text format.
- 3. Adjust Character Spacing: Open the converted document in the WPS Writer. Highlight your text, right-click, select 'Font', and navigate to the 'Character Spacing' tab to precisely adjust the spacing.
- 4. Export back to PDF: Once your spacing is perfect, click 'Menu', choose 'Export to PDF', and save your beautifully formatted file.

Frequently Asked Questions
Can I adjust letter tracking and kerning directly in Adobe Acrobat?
No. Adobe Acrobat is primarily a final-format viewer and minor editor. It does not offer the advanced typesetting controls like precise letter tracking and kerning found in dedicated layout software such as Adobe InDesign or Microsoft Word.
Why does text spacing change unexpectedly when I edit a PDF?
Text spacing often changes because the original font used to create the document is not installed on your current computer. Acrobat will substitute the missing font with a default system font, which inherently has different character widths, causing words to compress or spread out.
What is the best way to handle extensive text edits in a PDF?
Editing within a PDF should be a last-resort tool. The best approach is to modify the text and character spacing in the original authoring program (like Word or Illustrator) and then save it as a new PDF.




