Ever found yourself in a print shop, or perhaps rummaging through your office supply cabinet, wondering what that standard-sized paper is called? The one that's slightly larger than a typical letter-sized sheet, yet smaller than a legal-sized one? You're likely holding an 11 x 17 paper, also known as a ledger or tabloid size.

This common paper size is widely used in various applications, from posters and presentations to engineering drawings and maps. But what exactly is it about this size that makes it so versatile? Let's delve into the world of 11 x 17 paper, its uses, and why it's often the go-to choice for many printing needs.

Understanding the 11 x 17 Paper Size
The 11 x 17 paper size, as the name suggests, measures 11 inches in width and 17 inches in length. It's part of the standard paper sizes defined by the International Organization for Standardization (ISO), specifically ISO 216. This size is also known as A3 in the ISO system, which is why you might sometimes hear it referred to as A3 paper.

In the United States, the 11 x 17 size is often called ledger or tabloid. The term 'ledger' comes from the fact that this size was traditionally used for accounting ledgers due to its ample space for writing and recording data. 'Tabloid', on the other hand, refers to its use in printing newspapers in a smaller format, hence the term 'tabloid' newspaper.
11 x 17 Paper in the ISO System

The ISO 216 standard defines a series of paper sizes based on the geometric mean of the sides of a rectangle. The 11 x 17 size, being A3, is derived from the A0 size (1189 x 841 mm) by repeatedly halving the longer side. This results in a series of paper sizes that are convenient for folding and easy to work with.
Here's a quick breakdown of the ISO paper sizes, starting from A0 and moving down to A6, with the A3 size (11 x 17) highlighted:
- A0: 1189 x 841 mm (46.8 x 33.1 inches)
- A1: 841 x 594 mm (33.1 x 23.4 inches)
- A2: 594 x 420 mm (23.4 x 16.5 inches)
- A3: 420 x 297 mm (16.5 x 11.7 inches)
- A4: 297 x 210 mm (11.7 x 8.3 inches)
- A5: 210 x 148 mm (8.3 x 5.8 inches)
- A6: 148 x 105 mm (5.8 x 4.1 inches)

11 x 17 Paper in the US Letter Size System
In the United States, paper sizes are defined by the ANSI/ASME Y14.1 standard. The 11 x 17 size is not part of this system, but it's often used alongside the standard US letter size (8.5 x 11 inches) and legal size (8.5 x 14 inches).
To provide a comparison, here are the standard US paper sizes, with the 11 x 17 size included for reference:

- Letter: 8.5 x 11 inches
- Legal: 8.5 x 14 inches
- 11 x 17 inches
- Tabloid (11 x 17 inches, but often referred to as a different size in the US system)
- Architectural A (9 x 12 inches)
- Architectural B (12 x 18 inches)
- Architectural C (18 x 24 inches)
The Versatility of 11 x 17 Paper


















The 11 x 17 paper size is incredibly versatile, making it a staple in many industries. Its large surface area allows for a wide range of uses, from creating detailed blueprints to designing eye-catching posters.
Let's explore some of the most common applications of 11 x 17 paper:
Posters and Presentations
11 x 17 paper is a popular choice for creating posters and presentation materials. Its large size allows for plenty of space to display graphs, charts, and other visual aids. Additionally, it's easy to fold or roll up for transport, making it convenient for presentations and exhibitions.
Here are a few examples of posters and presentations that work well with 11 x 17 paper:
- Scientific posters
- Marketing posters
- Event posters
- School projects
- Real estate flyers
- Presentation slides (when printed in landscape orientation)
Engineering and Architectural Drawings
The 11 x 17 size is also commonly used in engineering and architecture for creating detailed drawings and blueprints. Its large surface area provides ample space for intricate designs, measurements, and annotations. Moreover, it's easy to work with and can be taped together to create larger drawings if needed.
Some common uses in these fields include:
- Architectural floor plans
- Engineering schematics
- Mechanical drawings
- Electrical diagrams
- Civil engineering plans
Maps and Charts
The 11 x 17 size is ideal for creating maps and charts, as it offers enough space to display detailed information without being too large to handle or view easily. Whether you're designing a local map for a community event or a detailed geographical chart for a research project, 11 x 17 paper is an excellent choice.
Here are a few examples of maps and charts that work well with 11 x 17 paper:
- City maps
- Regional maps
- Geographical charts
- Historical maps
- Family trees
- Flowcharts
Photography and Art
While not as common as other sizes, 11 x 17 paper can be used for printing photographs and artwork. Its large size allows for high-quality prints with plenty of detail. Additionally, it's a convenient size for framing and displaying.
Some examples include:
- Large-format photographs
- Art prints
- Postcards
- Invitations
- Greeting cards
In conclusion, the 11 x 17 paper size, also known as ledger or tabloid, is a versatile and widely-used format. Its large surface area makes it ideal for a variety of applications, from creating detailed drawings to designing eye-catching posters. Whether you're a student, a professional, or a creative individual, having a good understanding of this paper size can help you make the most of your printing needs. So the next time you reach for that standard-sized paper, you'll know exactly what you're holding β an 11 x 17, ready to bring your ideas to life.