How to Center an A7 Envelope When Printing from Word
Question details
The user needs to correctly format and center an A7 envelope for printing, as it currently prints off-center and too large because the size is missing from the defaults.

- Product
- Word
- Device & OS
- not provided
- Scenario
- Attempting to print an A7 envelope when the exact size is not natively listed in the word processor or printer settings.
- Observed behavior
- The printed text on the A7 envelope is misaligned, off-center, and scaled too large for the physical envelope dimensions.
Ensure your printer physically supports feeding custom envelope sizes and check the printer tray markings to verify whether envelopes should be loaded face-up, face-down, or centered.
Create a Custom A7 Paper Size in Page Setup
Since A7 is often missing from default templates, creating a custom paper size ensures Word maps the text correctly to the physical envelope.
By defining exact dimensions, you force the word processor to respect the physical boundaries of the A7 envelope, preventing text from shifting off-center or scaling incorrectly.
Open your document in Microsoft Word, navigate to the 'File' menu, and select 'Page Setup'.
Click on the 'Paper Size' dropdown list and select 'Manage Custom Sizes' at the bottom.
Click the '+' button to add a new size. Name it 'A7 Envelope', and enter the exact dimensions: 5.25 inches for Width and 7.25 inches for Height.
Set the non-printable area margins to match your printer's specifications (usually about 0.25 inches on all sides), then click 'OK' to apply the layout.
Match Printer Driver Settings with Word Layout
Word's software layout must match the physical hardware settings in your printer driver to avoid scaling and centering issues.
Print Custom Envelopes Perfectly with WPS Writer
WPS Writer makes handling custom envelope layouts incredibly straightforward. You can easily set up exact dimensions for A7 envelopes and preview the output to prevent formatting issues and wasted stationery.
- 1. Access Page Layout: Open WPS Writer and click on the 'Page Layout' tab on the top ribbon.
- 2. Open Custom Paper Sizes: Click on 'Size' and select 'More Paper Sizes' from the dropdown menu.
- 3. Define Dimensions: Choose 'Custom size' in the Page Setup dialog, then enter 5.25" for Width and 7.25" for Height.
- 4. Adjust Margins: Switch to the 'Margins' tab in the same dialog window to fine-tune your text positioning, then click 'OK'.
- 5. Print: Press Ctrl+P to open the Print dialog, verify your printer properties match the custom dimensions, and click 'Print'.

Frequently Asked Questions
What are the exact dimensions of an A7 envelope?
An A7 envelope measures exactly 5.25 by 7.25 inches (133 x 184 mm). When creating a custom paper size in your word processor, enter these specific dimensions to ensure accurate printing.
Can I use the Mailings tab to print an A7 envelope in Word?
Yes. Navigate to Mailings > Envelopes. If A7 is not listed in the Envelope Options dropdown, scroll to the bottom, select 'Custom size...', and enter 5.25 inches by 7.25 inches.
Why is my printer cutting off the return address on the envelope?
This happens when your text falls into the printer's non-printable hardware margins. Adjust the page margins in your Page Setup dialog so the return address is placed at least 0.25 inches away from the top and left edges.
Why does my text print upside down or on the wrong side of the envelope?
The feed direction set in your software does not match how you physically loaded the envelope into the printer. Check your printer's manual or tray icons for the correct orientation (face-up/down, flap left/right) and load the envelope accordingly.




