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Printing Problems

How to Fix A3 Paper Size Missing in Print Page Setup

Chanuka GeekiyanageChanuka Geekiyanage Oct 23, 2026 871 views

Question details

Users are unable to locate the A3 paper size option in their print setup menu, despite having an A3-capable printer installed.

How to Fix A3 Paper Size Missing in Print Page Setup
Product
Printer
Device & OS
not provided
Scenario
Attempting to format or print a document in A3 size from the print setup dialog.
Observed behavior
The A3 paper option is completely missing from the print settings dropdown, leaving only smaller options like A4 or Letter available.
Before you start

Verify that your physical printer supports A3 printing and that the correct printer model is selected as the active device in your print dialog.

Solution 1Recommended

Create a Custom A3 Paper Size

Manually add A3 dimensions to your printer properties if the default option is missing from the list.

If the printer driver supports it, you can manually define the A3 paper dimensions in the printer preferences. This bypasses the missing default option and allows you to print large formats immediately.

1
Open Print Dialog

Open the document you want to print, go to the Print menu, and ensure your A3-capable printer is selected.

2
Access Properties

Click on the 'Properties' or 'Preferences' button located next to your selected printer name.

3
Navigate to Paper Options

Go to the 'Paper Quality' or 'Paper/Quality' tab, and click on 'Paper Options' or the 'Advanced' button.

4
Set Custom Dimensions

Choose 'Custom Paper Size', enter the standard A3 dimensions (297 x 420 mm or 11.69 x 16.54 inches), name the profile 'A3', and click 'Add' followed by 'OK'.

Create a Custom A3 Paper Size
Custom Size Saved: Once saved, this custom A3 profile will remain available in your paper size dropdown for all future print jobs.
Document Printing Solutions

Print A3 Documents Seamlessly with WPS Office

WPS Office provides comprehensive page layout controls, allowing you to easily format, preview, and print documents in A3 size. It fully supports custom paper configurations and integrates flawlessly with your existing printers.

  1. 1. Open Your Document: Launch WPS Office and open the document, spreadsheet, or presentation you wish to print.
  2. 2. Set Page Layout to A3: Navigate to the 'Page Layout' tab on the top ribbon, click on 'Size', and select 'A3' from the drop-down list.
  3. 3. Access the Print Menu: Click on 'Menu' and select 'Print', or simply press Ctrl+P on your keyboard to open the print dialog.
  4. 4. Print the Document: Select your A3-capable printer from the list, review the print preview to ensure correct formatting, and click 'Print'.
Native support for standard and custom paper sizes, including A3High compatibility with Microsoft Word, Excel, and PowerPoint formatsIntuitive Page Layout and Print Preview features to prevent scaling errorsFree, lightweight, and user-friendly alternative for daily office tasks
microsoft office alternative - wps office

Frequently Asked Questions

What are the exact dimensions of A3 paper?

A3 paper measures 297 x 420 millimeters, which is equivalent to 11.69 x 16.54 inches.

Why did the A3 paper option suddenly disappear from my printer?

This issue is frequently caused by operating system updates, corrupted printer drivers, connectivity issues (like a faulty wireless connection), or accidentally switching the default printer to a different model that does not support A3 printing.

Can I print an A3 document on an A4 printer?

You cannot physically print on A3 paper using an A4 printer due to hardware limitations. However, you can use the 'Fit to Page' or scaling options in your print settings to shrink the A3 document so it prints fully onto an A4 sheet.