If you're looking to understand Poster sizes and standard Poster dimensions for designing Posters for your company, then let's delve into this article to gain a better understanding of Posters, various types of Posters, and the most common standard Poster sizes today.

Join us as we explore Poster and standard Poster sizes commonly used today.
What is a Poster?
Poster is a large sheet of paper printed with marketing messages of businesses designed to be affixed to a wall or vertical surface. Depending on its purpose, there are various types of posters, the information on posters may consist of graphics and text designed to attract viewers and provide specific information to them.

Posters are used for various purposes. They are used for announcements or advertising. They can advertise different events, movies, music programs, and they are also used by protesters, propagandists, and similar groups to inform the public. There are many different types of posters, let's explore some common types of posters below:
Common types of posters
- Advertising Poster: This poster helps businesses introduce and convey the message of their products or services to customers in order to attract them to use their products, services.
- Announcement and Propaganda Poster: This type of poster is widely used in administrative units, trade unions, non-governmental organizations....
- Communication Poster: This poster helps businesses highlight their brand, convey messages about business philosophy, operating style, ideals, and commitments of the brand....
- Internal Poster: This poster conveys messages, inspiration, spirit, operations slogan or slogan of the company based on the portrait of a certain businessman.
- Subject Poster: This type of poster is an image of 1 or a group of target subjects to convey event information or portrait posters of famous people dedicated to fans for preservation.
Standard and Common Poster Sizes

Posters come in a variety of sizes. Here are some standard and commonly used poster dimensions you can refer to:
Common Poster Sizes
- Smallest Poster Size: 8.5” x 11” (21cm x 27.9cm)
This smallest poster size is based on the A4 paper size, used for handouts, street advertising, bulletin boards, detailed marketing materials for product or service marketing to customers.
- Small Poster Size: 11” x 17” (27.9cm x 43cm)
Small poster size is commonly used as bulletin boards in many companies, businesses, or for advertising movies, concerts, events, entertainment...

- Medium Poster Size: 18” x 24” (45.7 cm x 61cm)
This type of poster is widely used in universities, construction sites, offices, hospitals, celebrity posters, and birthday celebrations...
- Large Poster Size: 24” x 36” (61cm x 91cm)
This large poster size is commonly used nowadays. It's used in events like exhibitions, shopping centers, schools, outside clubs, bars. This poster size is often used for outdoor advertising.

- Movie Poster Sizes (27”x 40” equivalent to 68.6 cm x 101.6 cm; 40” x 60” equivalent to 101.6 cm x 152.4cm).
The standard size for movie posters is 27” x 40”, but in places like bus stations, these posters can be larger, up to 40” x 60”.

Above are the standard and common poster sizes. Now you know the sizes to choose the appropriate type of poster for designing content. Hopefully, the information shared in this article will help you understand more about posters and poster sizes. Wishing you success!