How to Change Measure Tool Text Size and Font in Adobe Acrobat
Question details
The user is looking for a way to modify the font type and text size of dimensions created with the Measure Tool in Adobe Acrobat.

- Product
- Adobe Acrobat
- Device & OS
- not provided
- Scenario
- Adding measurement annotations to a PDF document and trying to adjust the appearance of the dimension text for better readability.
- Observed behavior
- Adobe Acrobat does not expose standard graphical user interface preferences for changing the font or text size of measured dimensions within the Measure Tool.
Ensure your PDF document is not locked for editing or commenting, and open the Comments pane in your Acrobat workspace to access annotation properties.
Use Keyboard Shortcuts in the Comments Pane
Use undocumented InDesign-style keyboard shortcuts to resize the measurement text directly within the Acrobat Comments pane.
Although Adobe Acrobat does not officially expose text formatting settings for the Measure Tool in its preferences, you can adjust the text size using specific keyboard shortcuts designed for InDesign.
Open your PDF in Acrobat and use the Measure Tool to draw your dimension annotation on the document.
Navigate to the right-hand sidebar and click to open the Comments pane, which lists all annotations including your recent measurement.
Click directly on the dimension annotation within the Comments pane so that it is actively selected.
Press Shift + Ctrl + > (Windows) or Shift + Cmd + > (Mac) to increase the text size. Press Shift + Ctrl + < to decrease it.

Copy Measurement to a Formatted Text Box
Since the Measure Tool lacks font styling, copy the dimension values into a standard text box where you have full font control.
Annotate and Format PDFs Easily with WPS Office
If you frequently need precise control over your PDF annotations, WPS Office provides a powerful, free PDF editor that allows you to easily add, customize, and format text boxes and shapes without relying on hidden shortcuts.
- 1. Open your PDF: Launch WPS Office and open the PDF document you need to review or annotate.
- 2. Access Comment Tools: Click on the 'Comment' tab at the top to reveal text boxes, shapes, and other annotation features.
- 3. Add your Annotation: Select the 'Text Box' or 'Callout' tool and place it on the document to represent your notes or dimensions.
- 4. Customize Formatting: Select the text to immediately access the formatting panel, where you can instantly adjust the font style, text size, and colors.

Frequently Asked Questions
Why doesn't Adobe Acrobat have a setting to change the Measure Tool text font?
Adobe Acrobat currently does not expose standard graphical preferences for advanced text formatting within the Measure Tool. This is a known software limitation, and users frequently have to rely on workarounds or submit feature requests to Adobe.
What are the keyboard shortcuts to resize text in the Acrobat Comments pane?
When an annotation is selected in the Comments pane, you can use Shift + Ctrl + > (or Cmd + Shift + > on Mac) to increase the text size, and Shift + Ctrl + < to decrease it.
Can I permanently set the default font size for the Measure Tool?
No, because Acrobat does not provide an official preference setting for the Measure Tool's text properties, you cannot set a permanent default font size. Formatting must be applied individually to annotations after they are created.




