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German Series



Belonging to the ISO 216 standard, DIN A7 is a unique paper size that holds its own in the world of print and design. This format, measuring precisely 74mm by 105mm, is part of the A-series that's widely recognized and utilized across various industries.

The DIN A7 size is ingeniously designed to be exactly half the size of an A6 sheet and a quarter of an A5. This systematic division allows for seamless scalability while maintaining aspect ratios, a feature that sets it apart from ANSI series paper sizes.

DIN A7 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

Despite its relatively small dimensions, DIN A7 packs quite a punch when it comes to practical applications. It's commonly used for pocket calendars, mini booklets, ticket stubs or even as handy note cards. Its compact size makes it ideal for information that needs to be portable yet easily accessible.

Interestingly enough, this particular paper size also plays a significant role in digital media. In web design and digital advertising spaces where screen real estate is at a premium, the proportions of DIN A7 serve as an effective guide for creating visually balanced layouts.

DIN A7 may not be the largest or most prominent member of the ISO 216 family but its versatility and adaptability make it an indispensable tool in both print and digital realms.

Other Formats in the German Series

Interesting facts about DIN A7

1: The Origin of DIN A7

DIN A7 is part of the DIN paper size series, which was developed by the German Institute for Standardization (Deutsches Institut für Normung). It was first introduced in 1922 and has since become widely used across Europe.

2: Compact and Convenient

DIN A7 measures 74 mm × 105 mm or approximately 2.9 inches × 4.1 inches. Its small size makes it ideal for creating compact documents such as business cards, notepads, or pocket-sized booklets.

3: Popular in Japan

In Japan, DIN A7 is known as "B7" and is commonly used for creating small notebooks called "bunkobon." These portable books are often used for reading novels on-the-go.

4: Fits in Your Wallet

The dimensions of DIN A7 are perfectly suited to fit inside a standard wallet or purse. This makes it convenient for carrying important information like emergency contact details or personal notes.

5: Versatile Uses

DIN A7 paper can be utilized in various creative ways beyond traditional printing. It can be folded into origami shapes, used for making miniature art pieces, or even as a base for writing love letters with intricate designs.

6: Historical Significance

The DIN paper size series was initially based on the aspect ratio of √2 (approximately 1.414), which allows easy scaling between sizes without losing proportions. This concept was first proposed by Lichtenberg during the late eighteenth century.

7: International Adoption

The DIN paper size series, including DIN A7, has been widely adopted globally. It is used in many countries outside of Europe, such as Australia and New Zealand, where it is known as the "A" series.

8: Standardization Efforts

The introduction of the DIN paper size series aimed to standardize paper sizes across industries and simplify printing processes. This standardization allows for efficient design and printing workflows while reducing waste.

9: A7 Envelopes

DIN A7 envelopes are specifically designed to fit DIN A7-sized documents. These envelopes are commonly used for sending small notes, invitations, or thank-you cards.

10: Eco-Friendly Option

DIN A7 paper can be produced using eco-friendly materials and processes. Choosing recycled or sustainably sourced paper for printing on this size not only reduces environmental impact but also adds a unique touch to any project.