In this article
- What Are the Exact Legal Size Paper Dimensions?
- Legal Size vs. Standard Letter vs. A4: Understanding the Differences
- Clarifying the Confusion: Legal Paper Size A3 and Folio Paper Size
- Why Do We Use Legal Size Paper? (Common Use Cases)
- How to Format and Print a Legal Page Size Document
- How to Resize and Compress Legal Paper Size PDFs
- Filing and Storing Legal Size Documents
- Frequently Asked Questions (FAQ)
What are the exact dimensions of legal paper, and why does it seem to be the exception to everyday printing rules? Whether you are drafting a binding contract, formatting a lengthy spreadsheet, or trying to figure out why your printer is flashing an error message, understanding legal paper size is essential.
In this comprehensive guide, we will provide the exact legal size paper dimensions, compare it to standard Letter and international A4 sizes, and show you exactly how to manage digital and physical legal documents.
What Are the Exact Legal Size Paper Dimensions?
If you are simply wondering, how big is a legal size paper?, the answer is straightforward. In the North American paper size system, a standard legal document is significantly longer than your everyday printer paper.
Here are the precise legal size paper dimensions:
- Inches: 8.5 x 14 inches
- Millimeters: 216 x 356 mm
- Centimeters: 21.6 x 35.6 cm

This 8.5 x 14 paper size shares the exact same width (8.5 inches) as standard US Letter paper, but it is 3 inches longer. This extra length provides more room for lengthy clauses, signatures, and complex formatting without requiring the reader to flip through as many pages.
Legal Size vs. Standard Letter vs. A4: Understanding the Differences
Europe, Asia, and almost everywhere else in the world use the ISO 216 international system of paper sizes. In that system, the standard document size is A4, which has dimensions of 216 x 279 mm (8.27 x 11.69 inches).
However, in the United States, Canada, and parts of Latin America, the North American loose-leaf sizes are standard. The two most common are Letter and Legal.
If you are working internationally, you must pay close attention to your document's legal page size. If you send a North American Legal document to a European partner who prints on A4, the bottom of the document will likely be cut off. No matter if the document is signed electronically or in hard copy, the size should match the intended regional parameters.

Paper Size Comparison Table
To make things easy, here is a breakdown of how the legal paper size compares to other common formats:
| Paper Format | Dimensions (Inches) | Dimensions (Millimeters) | Primary Region |
|---|---|---|---|
| US Legal | 8.5" x 14" | 216 x 356 mm | North America |
| US Letter | 8.5" x 11" | 216 x 279 mm | North America |
| A4 | 8.27" x 11.69" | 210 x 297 mm | International (ISO) |
| A3 | 11.69" x 16.54" | 297 x 420 mm | International (ISO) |
| Ledger / Tabloid | 11" x 17" | 279 x 432 mm | North America |
Clarifying the Confusion: Legal Paper Size A3 and Folio Paper Size
When dealing with paper sizes, terminology often gets mixed up. Two of the most common points of confusion revolve around A3 paper and Folio paper.
Is Legal Paper the Same as A3?
A common search query is legal paper size a3, but these are entirely different formats.
- Legal Size is 8.5 x 14 inches. It is long and narrow.
- A3 Size is 11.69 x 16.54 inches (297 x 420 mm). A3 is much larger—essentially two A4 sheets placed side-by-side.
If you need a large canvas for a poster or a massive diagram, A3 is appropriate. If you are drafting a contract, you want the traditional US Legal size.
What is Folio Paper Size?
Another term you might encounter is folio paper size. The traditional Folio (or Foolscap Folio) was a common paper size used in the British Commonwealth before the adoption of the ISO standard.
- Folio / Foolscap: Usually measures 8.5 x 13.5 inches or 8.27 x 13 inches depending on the specific region.
- Government Legal: Sometimes known as Folio in Latin America, this measures 8.5 x 13 inches.
While Folio is slightly shorter than US Legal paper (13 inches vs. 14 inches), they serve the same historical purpose: providing a longer sheet for legal and official documents.
Why Do We Use Legal Size Paper? (Common Use Cases)
Why do we need a paper size that is precisely three inches longer than standard? The history of legal paper dates back to the days of foolscap paper and early papermaking molds, but today, its use is driven by specific industry needs.
The Legal and Real Estate Industries
Legal professionals frequently utilize the 8.5 x 14 paper size for contracts, deeds, wills, and other formal agreements. The extra length allows for long, complex paragraphs of "legalese" and provides ample room at the bottom for multiple signatures, notary seals, and witness sign-offs on a single page. Accurate dimensions are vital in maintaining the integrity of these documents.
Accounting and Spreadsheets
Before digital spreadsheets took over, accountants relied on large ledger paper. Today, when printing financial reports or wide Excel spreadsheets, the legal page size provides valuable extra space, preventing columns from being pushed onto a second page.
Restaurant Menus and Brochures
Outside the corporate world, graphic designers love legal paper. A legal-size sheet is perfect for a tri-fold brochure or an elongated restaurant menu, offering a sleek, elegant aesthetic that stands out from standard letter paper.
How to Format and Print a Legal Page Size Document
If you are preparing a document that requires the legal size paper dimensions, you must ensure your software and printer are correctly configured.
Setting Up Legal Size in Microsoft Word
1. Open your document in Microsoft Word.
2. Navigate to the Layout tab on the top ribbon.
3. Click on the Size icon.
4. Select Legal (8.5" x 14") from the drop-down menu.
(If your document contains tables or images, you may need to adjust your margins after changing the paper size).
Setting Up Legal Size in Google Docs
1. Open your Google Doc.
2. Click on File in the top left corner, then scroll down to Page setup.
3. Under the "Paper size" drop-down, select Legal (8.5" x 14").
4. Click OK.
Printing Tips for 8.5 x 14 Paper Size
Most modern home and office printers can handle legal paper, but it requires manual adjustment. You will need to pull out the paper tray and slide the length guides back to accommodate the 14-inch paper. Furthermore, ensure that your printer dialog box on your computer is set to "Legal" so the printer does not scale or cut off your text.
How to Resize and Compress Legal Paper Size PDFs
Legal professionals often rely on PDF solutions to streamline the creation, editing, and management of legal documents. However, scanned legal documents can result in massive file sizes, or you may need to crop/resize a document to fit legal dimensions.
If you need to resize or compress a PDF document formatted to legal paper size, tools like PDFelement make the workflow incredibly efficient. Follow these simple steps:
Step 1Open PDF
To open a PDF document, launch PDFelement and locate the Open PDF or Create PDF button. Find the document on your hard drive, and click Open. The document will load into the system and is ready for any edits or dimension changes.

Step 2Access the Page Box Options
To adjust the document to a legal paper size, you need to access the page sizing settings. Navigate to Organize > Size. You will be presented with a dialog box allowing you to adjust margins and page sizes.
The pre-set options include Letter, Legal, A0, A1, A2, A3, A4, and more. Select Legal to ensure your digital file matches the exact legal size paper dimensions.

Step 3Compress or Apply Size Changes
If you want to customize optimization, you can select "Custom" and set the exact inches or millimeters you need. Once you've chosen the size and dimensions you want, just click the Apply button. PDFelement will resize your file in a matter of seconds. Wait for the process to finish, and your legally binding file will be perfectly formatted.

Filing and Storing Legal Size Documents
Handling the 8.5 x 14 paper size doesn't stop at the printer. Because the paper is three inches longer than standard, standard manila folders and filing cabinets won't work.
- Legal Size Folders: You must purchase specific legal-size manila folders or hanging folders. If you try to stuff a legal document into a letter folder, the top three inches will bend, fold, and become damaged.
- Filing Cabinets: Most standard office filing cabinets have adjustable rails. You can move the rails inside the drawer horizontally to accommodate the wider stance of legal hanging folders. Ensure you check your cabinet's compatibility before bulk-printing legal documents.
People Also Ask
-
How big is a legal size paper?
A standard legal size paper measures 8.5 x 14 inches. In the metric system, this translates to 216 x 356 millimeters or 21.6 x 35.6 centimeters. -
Can I print legal size on a standard printer?
Yes. Almost all standard home and office laser and inkjet printers can print on legal size paper. You simply need to adjust the physical paper tray to expand to 14 inches and ensure your print settings in your software are set to "Legal." -
Why is it called legal size?
It is called "legal" size because it was traditionally preferred by lawyers and the legal profession for drafting contracts, deeds, and court documents. The extra length allowed for long clauses and provided ample space at the bottom for multiple signatures without needing an extra page. -
Is legal size the same as foolscap?
No, but they are similar. Foolscap (or Folio) is a traditional British paper size measuring approximately 8.5 x 13.5 inches. US Legal paper is slightly longer at 8.5 x 14 inches. -
What is the difference between Legal and Letter size?
Both papers have the same width of 8.5 inches. However, Letter size is 11 inches long, while Legal size is 14 inches long.