How to Change Font Size in PDF Fillable Form: 5 Methods Explained Step by Step

Fillable PDF forms are a popular way to collect information electronically. But as users often find that the default font size in form fields doesn’t meet their needs, knowing how to change font size in a PDF fillable form becomes essential.

Whether the text appears too small or too large, making adjustments can improve readability and the professional appearance of the form. To change the font size in a PDF fillable form, you need to access the field’s properties—usually through the 'Appearance' tab—and select the desired font size from a dropdown menu.

You can change text size in a fillable PDF using tools like Adobe Acrobat, which allows for direct editing of form fields and easy adjustments to font settings. Anyone working with PDF forms, from administrators to small business owners, can benefit from mastering these straightforward steps.

How to Change Font Size in PDF Fillable Forms: 5 Easiest Methods Explained Step By Step

If you’ve ever wondered how to change font size in a fillable PDF, there are several straightforward methods to choose from. The five methods listed below are commonly used in popular PDF editors and tools.

1. Using Form Field Properties in Adobe Acrobat

• Open the fillable PDF in Adobe Acrobat.

• Select “Prepare Form” or “Forms” tool.

• Double-click on the text field to open properties.

• Go to the “Appearance” tab and adjust the font size.

• Save your changes.

2. Editing Font Size with the Edit PDF Tool

• Open your PDF and select the “Edit PDF” tool.

• Click on the field or text whose font size you want to edit.

• In the toolbar, choose your desired font size from the dropdown.

• Click outside the field to apply the change.

3. Using PDF Software Like PDFelement

• Open the PDF with PDFelement or a similar editor.

• Select the form field you want to change.

• Under the “Properties” or “Fonts” panel, pick the required font size.

• Confirm changes and save.

4. Setting Font Size to Auto

• Enter “Form Edit” or “Prepare a Form” mode in your PDF editor.

• Highlight multiple fields, right-click, and choose “Properties.”

• On the “Appearance” tab, set font size to “Auto” if available.

5. Changing Font Size When Creating Fields

• Insert a new form field in your PDF editor.

• Before saving, set the font size in the field’s properties.

• Save and test the field for the correct text size.

FAQs

How to change font size in a PDF fillable form in Adobe Reader?

Adobe Reader doesn’t natively allow users to change the font size in fillable fields, as this feature is typically restricted to Adobe Acrobat Pro. Users filling out forms in Reader can only use the font size set by the form creator.

To adjust the font size, the author must edit the form with Adobe Acrobat Pro:

1. Open the PDF in Acrobat Pro.

2. Go to Tools > Prepare Form.

3. Select the field, right-click, and choose Properties.

4. Navigate to the Appearance tab.

5. Set the desired font size.

If a form's text is too small or too large in Reader, only the creator can update these settings by editing the form fields and redistributing the document.

How to choose the right tool to change text size in fillable PDF forms?

Knowing how to change the font in a fillable PDF means choosing the right software.

Adobe Acrobat Pro provides the most comprehensive options, allowing detailed adjustments for each field.

Alternative tools, such as PDF-XChange Editor, PDFescape, and Wondershare PDFelement, also support changing font sizes in specific fields.

However, features vary, and some may have limitations on free versions.

Here's a quick comparison:

Users should verify that the software supports form editing, not just basic PDF viewing. This ensures full control over text size in fillable fields.