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US Series



Recognized as a standard paper size in the ISO B series, Demy is an integral part of the printing and publishing industry. This particular size, measuring 22.5 x 17.5 inches, offers a unique blend of versatility and practicality that makes it a preferred choice for many applications.

Interestingly, Demy's origins trace back to the traditional British paper sizes which were commonly used before the widespread adoption of ISO standards. Its name is derived from 'demi', a French term meaning 'half', indicating its position as half the size of its larger counterpart - Double Demy.

Demy paper dimensions


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2A046.81 x 66.221189 x 1682119 x 1683370 x 4768
A120.51 x 0.7113 x 181 x 237 x 51
4A066.22 x 93.621682 x 2378168 x 2384768 x 6741
A110.71 x 1.0218 x 262 x 351 x 74
A101.02 x 1.4626 x 373 x 474 x 105
A3+12.95 x 19.02329 x 48333 x 48933 x 1369
A1+23.98 x 35.98609 x 91461 x 911726 x 2591
A0+35.98 x 50.87914 x 129291 x 1292591 x 3662
A64.13 x 5.83105 x 14811 x 15298 x 420
A55.83 x 8.27148 x 21015 x 21420 x 595
A48.27 x 11.69210 x 29721 x 30595 x 842
A311.69 x 16.54297 x 42030 x 42842 x 1191
A91.46 x 2.0537 x 524 x 5105 x 147
A216.54 x 23.39420 x 59442 x 591191 x 1684
A82.05 x 2.9152 x 745 x 7147 x 210
A123.39 x 33.11594 x 84159 x 841684 x 2384
A72.91 x 4.1374 x 1057 x 11210 x 298
A033.11 x 46.81841 x 118984 x 1192384 x 3370

The dimensions of Demy make it ideal for various uses such as book production, brochure printing, and even artwork reproduction. Its ample space allows for clear readability while maintaining an aesthetically pleasing layout.

Despite being part of the ISO B series, Demy does not strictly adhere to the aspect ratio defined by this standard. Instead, it follows its own unique ratio that sets it apart from other sizes in this series.

In terms of consumer preference and market demand, Demy holds a significant position due to its optimal balance between size and usability. It provides enough room for detailed content without becoming unwieldy or cumbersome to handle.

In conclusion, with its rich history and practical dimensions, Demy continues to be an essential paper size in various industries around the globe.

Other Formats in the US Series

Interesting facts about Demy

Demy Paper: Weird and Interesting Facts

1. Origin of the Name: The term "Demy" originates from the French word "demi," meaning half. It refers to the fact that Demy paper is half the size of a full sheet of paper.

2. Historical Significance: Demy paper was first introduced in France during the 18th century and quickly gained popularity as a standard size for printing books, especially novels.

3. Standard Dimensions: The standard dimensions of Demy paper are 17.5 x 22.5 inches or 445 x 572 mm, making it larger than A4 but smaller than Letter-sized paper.

4. British Influence: Demy paper became widely used in Britain during the Victorian era and was commonly used for printing novels, poetry collections, and other literary works.

5. Bookbinding Compatibility: Due to its convenient size, Demy paper is often preferred by bookbinders as it allows for easy folding and binding into various book formats.

6. Variations in Weight: Demy paper comes in different weights ranging from lightweight (around 60 gsm) to heavy cardstock (up to 300 gsm), catering to various printing needs such as books, brochures, or invitations.

7. International Usage: Although initially popularized in France and Britain, Demy-sized papers are still widely used globally today due to their versatility and compatibility with many printing processes.

8. Transition to Metric System: With the adoption of metric measurements worldwide, some countries have transitioned from using traditional imperial sizes like Demy towards standardized metric sizes such as A-series papers.

9. Modern Applications: While less common than before due to digitalization, Demy-sized papers are still used for printing art prints, posters, and other visual materials that require a larger canvas.

10. Nostalgic Appeal: Demy paper holds a nostalgic appeal for many book lovers and collectors who appreciate the traditional feel and aesthetic of books printed on this classic paper size.