Printers usually come with standard paper sizes, such as Letter, Legal, A4, and A5. However, you may occasionally need to print on a custom-sized sheet for labels, invitations, envelopes, brochures, receipts, or other special projects. In these situations, selecting a standard paper size may cause your document to print incorrectly, leave unwanted margins, or cut off important content.
Fortunately, you can set a custom paper size for a printer in Windows 11 or Windows 10. The exact process depends on your printer driver, the application you’re using, and whether your printer supports the dimensions you want.
In this guide, you’ll learn how to create and select custom paper sizes for HP, Canon, Brother, and Epson printers.
Set Custom Paper Size for Printer on Windows [HP, Canon, Brother, Epson]

To set a custom paper size for your printer in Windows 11 or Windows 10, follow these steps:
- Open Settings and navigate to Bluetooth & devices > Printers & scanners in Windows 11, or Devices > Printers & scanners in Windows 10.
- Select your printer and open its Printing preferences or Printer properties.
- Look for a paper size, page setup, or custom size option in the printer driver.
- Enter the required paper width and height, then save the custom size if the driver allows it.
- Open your document, select the same paper size in the application’s page setup, and adjust the print settings.
- Load the correct paper, print a test page, and verify that the output matches your selected dimensions.
Step 1: Open Your Printer Settings in Windows
First, access your printer’s settings so you can check which paper sizes and customization options are available. Make sure your printer is installed and connected to your computer before proceeding.
In Windows 11, press Windows + I to open Settings. Navigate to Bluetooth & devices > Printers & scanners, select your HP, Canon, Brother, or Epson printer, and look for its available configuration options.
In Windows 10, open Settings > Devices > Printers & scanners, select your printer, and click Manage.
From the printer management screen, look for Printing preferences or Printer properties. These options serve different purposes. Printing preferences usually control settings such as paper size, print quality, orientation, and paper type. Printer properties provide access to device configuration and other driver-related settings.
You may also open the Control Panel by pressing Windows + R, typing control printers, and pressing Enter. Right-click your printer and select the appropriate settings option.
Step 2: Check Whether Your Printer Supports Custom Paper Sizes
Before creating a custom size, check the printer’s supported paper dimensions. Not every printer supports every paper size, even when Windows allows you to enter custom measurements.
Open Control Panel > Hardware and Sound > Devices and Printers, right-click your printer, and select Printing preferences. Depending on the manufacturer and driver, you may find a Paper Size, Page Setup, Layout, or Advanced tab.
Look for an option such as User Defined, Custom Paper Size, Custom Size, or Manage Custom Sizes. The wording varies between manufacturers and driver versions.
If you cannot find a custom size option, check whether you’re using the correct manufacturer-specific driver. A generic Windows driver may provide fewer paper configuration options than the full driver supplied for your printer model.
Also, check your printer’s manual for its supported paper width, height, and feed tray limitations. This is especially important when printing on small labels, thick cardstock, or long sheets.
Step 3: Create a Custom Paper Size in Windows
Once you’ve confirmed that your printer supports the required dimensions, create the custom paper size through the available driver settings.
Open Control Panel > Devices and Printers, right-click your printer, and select Printing preferences. Navigate to the paper or page setup section and look for a custom size option.
Enter a recognizable name, such as Receipt 80mm, Invitation 5×7, or Custom Label. Then enter the paper’s width and height using the measurement units displayed by the driver. Some drivers use inches, while others use millimeters.
For example, if you’re creating a 5-by-7-inch invitation, enter a width of 5 inches and a height of 7 inches for portrait printing. If the driver requires millimeters, use approximately 127 mm by 177.8 mm.
Click Save, Add, OK, or the equivalent option to store your settings. Some drivers allow custom sizes to be saved as named presets, while others require you to enter the dimensions each time.
Remember that creating a paper size does not automatically select it for every document. You must also choose the new size when printing.
Step 4: Set a Custom Paper Size for an HP Printer
For an HP printer, open Settings > Bluetooth & devices > Printers & scanners, select your HP printer, and open Printing preferences. You can also access the preferences through Control Panel.
Look under the Paper/Quality, Printing Shortcuts, or Advanced tab, depending on your model and driver. If a custom paper size feature is available, select it and enter the required dimensions.
Some HP drivers provide a Custom or User Defined option. Others may let you create a custom form through the Windows print server properties instead.
If the option is missing, verify that the correct HP driver is installed and that your printer model supports the intended dimensions. Not all HP printers offer the same custom sizing capabilities.
After saving the size, open your document and select the corresponding paper size in the application’s print settings. Confirm the paper source and orientation before printing.
Step 5: Set a Custom Paper Size for a Canon Printer
For Canon printers, open Control Panel > Devices and Printers, right-click your Canon printer, and select Printing preferences.
Look for the Page Setup tab. Depending on the model, you may find a Page Size dropdown and a Custom Paper Size or Custom Size button.
Select the custom size option, enter a name for the paper, and specify its width and height. Make sure the measurements fall within your printer’s supported range. Save the settings and return to the main printing preferences window.
If your Canon driver doesn’t provide a custom size button, check the manufacturer’s driver package for your specific model. The available options can differ between inkjet, laser, and multifunction printers.
For the best results, select the same custom dimensions in your document application. If you’re printing a photo or invitation, also check the borderless printing options, since borderless printing may support fewer paper sizes than standard printing.
Step 6: Set a Custom Paper Size for a Brother Printer
To configure a Brother printer, open Printers & scanners, select your Brother device, and open its printing preferences. You can also use Control Panel > Devices and Printers to access the driver.
Check the Basic, Advanced, or Paper Size section for a custom paper size option. Depending on the driver, you may be able to choose a user-defined size or create a custom form.
Enter the width and height, assign a name if the option is available, and save the configuration. If your Brother printer uses a manual feed slot or multipurpose tray, confirm that the selected paper size is supported by that feed source.
Some Brother models restrict custom sizes based on the selected tray, paper type, or printing mode. If the dimensions are rejected, try a supported paper source and check the printer’s specifications.
Before printing a large batch, test one page to confirm that the paper feeds correctly and the content fits within the printable area.
Step 7: Set a Custom Paper Size for an Epson Printer
For Epson printers, open Printing preferences from your printer’s settings. Look for the Main, Paper, or User Defined Paper Size option. The exact name depends on your model and installed driver.
If the driver includes a user-defined paper feature, open it and enter the desired width and height. Give the size a descriptive name if the driver supports naming custom formats, then save the settings.
Epson printers can have different restrictions depending on the model, paper feed method, and media type. Some printers support long custom sheets, while others limit the maximum length or width.
If the custom size is unavailable, install the appropriate Epson printer driver and check the model’s supported paper specifications.
After saving the size, open your document, select the same dimensions, and check the orientation and paper source. For photo printing, confirm whether the selected media type and borderless settings support your custom format.
Step 8: Select the Custom Size in Your Application
Creating a custom paper size in the printer driver is only part of the process. Your application must use the same dimensions, or the printed output may be scaled, clipped, or positioned incorrectly.
For Microsoft Word, open Layout > Size and select the custom paper size if it appears in the list. If necessary, open the page setup dialog to enter the dimensions.
For a PDF document, open the print dialog and check the selected printer, paper size, orientation, and scaling options. Choosing Actual Size may preserve the document’s dimensions, provided the page and printer settings match. If the document is larger than the printable area, some content may still be clipped.
In general, follow this path: Open your document > File > Print > Printer Properties or Preferences > Paper Size.
Check the print preview before sending the document to the printer. If the preview shows the wrong page proportions, return to the page setup and verify the width and height.
FAQs
Why can’t I find the custom paper size option?
Your printer driver may not support custom dimensions, or you may be using a generic driver. Install the correct driver for your specific printer model and check its paper setup options.
Can I set a custom paper size for any printer?
No. Windows may allow you to create a custom form, but the printer and driver must support the requested dimensions. Physical tray limits and paper-feeding restrictions also apply.
Why does my printer ignore the custom paper size?
The application may be using a different paper size from the driver. Check the document’s page setup, printer preferences, selected tray, and print preview.
Can I create a custom paper size in Windows 11?
Yes. Depending on your printer and driver, you can use the printer’s printing preferences or Windows Print Server Properties > Forms to configure custom dimensions.
Do HP, Canon, Brother, and Epson printers use the same process?
The general process is similar, but the menu names and available features vary. HP may use Paper/Quality settings, Canon may use Page Setup, and Brother and Epson drivers may provide their own custom size controls.
Final Words
Setting a custom paper size for a printer in Windows 11 or Windows 10 is straightforward once you know where to look. Start by checking your printer’s Printing preferences, create or select the required dimensions, and make sure your document uses the same paper size.
Whether you use an HP, Canon, Brother, or Epson printer, the most important factors are driver compatibility, supported paper dimensions, and the selected paper source. If the custom size doesn’t appear, check the Windows Forms settings or install the correct manufacturer-specific driver.
Finally, print a test page before printing multiple copies. This simple check can help you catch sizing, orientation, and paper-feeding issues before they waste paper and ink.