How to Change PDF Font Size on Android

PDF files are widely used because of their portability and versatility. They can be viewed on any device and retain their formatting, making them perfect for sharing important documents. However, sometimes the font size may be too small or too large for comfortable reading on a mobile device, especially on Android. In this blog post, we will guide you through several methods on how to change PDF font size on Android.

Video Tutorial:

Why You Need to Change PDF Font Size on Android

PDFs are usually formatted in a way that would look good on a desktop, but when viewed on a mobile device like an Android phone or tablet, the font size can sometimes be too small or too large. This can make reading difficult, especially for those with visual impairments. Changing the font size can make reading more comfortable and less straining on the eyes.

Method 1: Using Adobe Acrobat Reader

Adobe Acrobat Reader is a popular PDF reader app that supports various features. One of these features is the ability to change the font size of a PDF document. Here are the steps to follow:

1. Open the PDF file using Adobe Acrobat Reader on your Android device.
2. Tap on the screen to show the reading options.
3. Tap on the "Aa" icon to open the Font Size options.
4. Drag the slider to adjust the font size to your desired size.
5. Tap on "Done" to save the changes.

Pros:
– Adobe Acrobat Reader is a widely used PDF reader app.
– Font size adjustment is straightforward and easy.
– Changes are saved, so you don’t need to adjust the font size every time you open the PDF file.

Cons:
– Adobe Acrobat Reader may not support all PDF features available in desktop versions.
– Advanced features may require a subscription.

Method 2: Using Google Drive

Google Drive is a cloud storage service offered by Google. It also has a built-in PDF viewer that allows you to change the font size. Here are the steps to follow:

1. Open the PDF file using the Google Drive app on your Android device.
2. Tap on the three vertical dots in the upper right corner to show the options.
3. Tap on "Open in" and select "Google Docs."
4. Tap on the "Aa" icon in the upper right corner to open the Font Size options.
5. Drag the slider to adjust the font size to your desired size.
6. Tap on "Close" to save the changes.
7. The document will now be saved in Google Docs with the new font size applied.

Pros:
– Google Drive is a free cloud storage service that everyone can access.
– Changes are saved to your Google account, so you can access the PDF on any device with an internet connection.
– Google Docs also has features beyond just a PDF viewer.

Cons:
– The process of changing font size requires an extra step of converting the PDF to Google Docs.
– Google Docs may not fully support all features of the PDF document.

Method 3: Using Xodo PDF Reader and Editor

Xodo PDF Reader and Editor is another popular PDF reader app that offers a variety of features to edit and annotate PDF documents. Here’s how to change font size:

1. Open the PDF file with Xodo PDF Reader and Editor on your Android device.
2. Tap on the "Aa" icon in the lower right corner to open the Font Size options.
3. Drag the slider to adjust the font size to your desired size.
4. Tap "Done" to save the changes.

Pros:
– Xodo PDF Reader and Editor provides various editing and annotating features.
– The app is free to use.
– Changes are saved in the app, so you can come back and read the PDF with the new font size.

Cons:
– The app might have a learning curve as it provides other features beyond changing the font size.
– Advanced features may require a subscription.

What to Do If You Can’t Change PDF Font Size on Android

If none of the above methods work for you, it might be because the PDF document has restrictions that prevent font size changes. In this case, you either have to contact the author or find another version of the PDF document. If the PDF file is a scanned document, not a text-based PDF document, you can’t change font size because it’s an image-based document.

Bonus Tip

Consider using a screen filter app that can adjust the brightness and contrast of your device to make reading easier on the eyes, especially if you’re reading in a dark environment.

5 FAQs

Q1: How do I know if a PDF document has font restrictions?

A: If a PDF document has font restrictions, you won’t be able to modify the font size settings in your PDF reader app.

Q2: Can I change the font size of a scanned PDF file?

A: No, you can’t change the font size of a scanned PDF file because it’s an image-based document.

Q3: Will changing the font size of a PDF document affect its formatting?

A: No, changing the font size of a PDF document won’t affect its formatting.

Q4: Do I need an internet connection to use these methods?

A: You need to download the PDF file and the PDF reader app once. After that, you can make changes to the PDF document even without an internet connection.

Q5: Can I change the font size of a password-protected PDF document?

A: It depends on the PDF reader app that you’re using. Some PDF reader apps don’t support password-protected PDF documents.

Final Thoughts

Changing the font size of a PDF document on an Android device is easy and can greatly improve readability. We hope that this guide has helped you understand the different methods available to change the font size of your PDF files. Try out the different methods and see which one works best for you.