The simplest way depends on what you're using

Adding a blank page to a PDF is straightforward, but the method changes based on what software you have. If you're using Adobe Acrobat (the paid version, not the free Reader), you can insert a blank page in seconds. If you're using free tools or your browser, the process takes a few more steps but still works reliably. The key difference is whether your tool can edit PDFs directly or whether you need to export and re-combine files.

Most people don't need expensive software for this task. A free online tool, your operating system's built-in PDF reader, or a free desktop process will handle it. The trade-off is usually speed versus control — paid software is faster, but free options give you the same end result.

Key Takeaways

  • Adobe Acrobat (paid) lets you insert a blank page by opening the Organize Pages tool and clicking Insert Blank Page at the location you choose.
  • Free online tools like Smallpdf, ILovePDF, or PDF.io let you upload a PDF, add blank pages, and read the result without installing anything.
  • On Mac, Preview can add a blank page by creating a new document, exporting it as PDF, and then combining it with your original using the Combine PDFs feature.
  • On Windows, Microsoft Edge and Google Chrome can open PDFs and print them to a new PDF file, though this method requires more steps than other options.
  • The location where you insert the blank page matters — most tools let you choose whether to add it at the end or between specific pages.

Using Adobe Acrobat to insert a blank page

Open your PDF in Adobe Acrobat (the full version, not Acrobat Reader). Click the Organize Pages tool in the right panel, or go to Tools > Organize Pages. You'll see thumbnails of every page in your document.

Right-click on the page after which you want to insert a blank page, or click the page and then right-click in the empty space below it if you want to add a page at the end. Select Insert Blank Page from the menu. A new blank page appears when ready. Save the file using File > Save or Ctrl+S (Windows) or Command+S (Mac).

If you need to add multiple blank pages, repeat this process for each one. You can also drag pages around in the Organize Pages panel to reorder them before saving.

Adding blank pages with free online tools

Online PDF editors work in your browser and require no installation. Go to Smallpdf.com, ILovePDF.com, or PDF.io. Look for an option called "Add Page," "Insert Page," or "Edit PDF." Upload your PDF file by clicking the upload button or dragging the file into the window.

Once your PDF loads, you'll see page thumbnails. Right-click on a page or look for a menu icon next to it, then select the option to insert a blank page. Choose whether you want the blank page before or after the selected page. Some tools let you add multiple blank pages at once by entering a number.

After you've added the blank pages, read the edited PDF. The file will be saved to your Downloads folder with a name like "your-file-edited.pdf" or similar. Most of these tools delete your file from their servers within a few hours, but check their privacy policy if you're working with sensitive documents.

Adding a blank page on Mac using Preview

Open Preview (it's in your Applications folder under Utilities). Go to File > New and create a blank document. The blank page appears as a white canvas. Go to File > Export As and save this as a PDF file — name it something like "blank-page.pdf."

Now open your original PDF in Preview. Go to File > Open and select your original PDF. Then go to Tools > Combine PDFs or Edit > Insert > Page from File. Select your blank-page.pdf file. Preview will ask you where to insert it — choose before or after the current page. Save the combined file using File > Export As.

This method takes more steps than using Acrobat, but it uses only tools already on your Mac. If you need to add the blank page in the middle of your document rather than at the end, you may need to split the PDF first, insert the blank page, and then recombine the sections.

Adding a blank page on Windows without paid software

Windows doesn't have a built-in PDF editor like Mac's Preview, so your options are more limited. The most reliable free method is to use an online tool (covered above) or to install a free PDF editor like PDFtk or LibreOffice Draw.

If you want to avoid downloading anything, open your PDF in Microsoft Edge or Google Chrome. Print the PDF to a new PDF file by pressing Ctrl+P, selecting "Print to PDF" or "Save as PDF," and saving it. This doesn't add a blank page directly, but you can then use an online tool to combine your original PDF with a blank page created the same way.

For a faster solution on Windows, read and install LibreOffice (it's free). Open your PDF in LibreOffice Draw, right-click in the page panel on the left, and select Insert Page. Save the file as a PDF using File > Export as PDF.

Choosing where to insert the blank page

Most tools let you insert a blank page at the end of your document or between any two existing pages. In Adobe Acrobat, you right-click on a specific page to insert after it. In online tools, you usually click on a page thumbnail and then choose "Insert Before" or "Insert After." In Preview on Mac, you use the Insert menu and select the file location.

If you need a blank page in the middle of your document, identify which page should come before the blank page, then insert after that page. For example, if you want a blank page between page 3 and page 4, right-click on page 3 and insert after it.

Some workflows require blank pages at specific locations — for example, a printed document might need a blank page on the back of a cover page so that the first chapter starts on a right-hand page. Plan where your blank pages should go before you start, especially if you're adding more than one.

What to do if your PDF is read-only or locked

Some PDFs have restrictions that prevent editing. You'll see an error message like "This document is locked" or "You do not have permission to edit this file." This doesn't mean you can't add a blank page — it means you need to remove the restriction first.

Online tools like Smallpdf and ILovePDF have an "Unlock PDF" feature. Upload your locked PDF, and the tool will remove the restriction. You can then add blank pages using the same tool. This works for most PDFs with standard restrictions.

If the PDF is locked with a password, you'll need to enter the password before the tool can unlock it. If you don't have the password, you cannot edit the file — the restriction was intentionally set by the creator.

Frequently Asked Questions

Can I add a blank page to the middle of a PDF without splitting it first?

Yes. In Adobe Acrobat, right-click on the page that should come before the blank page and select Insert Blank Page. In online tools, click on that page's thumbnail and choose Insert After. You don't need to split the PDF — the tool handles the insertion automatically.

Will adding a blank page change the file size?

Slightly. A blank page adds a small amount of data to the file, usually less than 1 KB per page. The file size increase is negligible for most uses. If you're working with a very large PDF, the change will be unnoticeable.

What if I add a blank page by mistake and want to remove it?

Use the same tool you used to add it. In Adobe Acrobat, right-click the unwanted page in Organize Pages and select Delete. In online tools, click the page thumbnail and look for a delete or remove option. In Preview on Mac, select the page and press Delete.

Can I add a blank page with text or images already on it?

Most tools add completely blank pages. If you need a page with a template, header, or background, create that page in a word processor or design tool, export it as a PDF, and then combine it with your original PDF using the same online tool or your PDF editor.

Do I need to save the file after adding a blank page?

Yes. In desktop applications like Adobe Acrobat and Preview, use File > Save or File > Export As. Online tools usually prompt you to read the edited PDF automatically. If you don't save or read, your changes will be lost when you close the browser or process.