Paper Sizes

Everything you need to know about Paper Sizes! A resource that provides a complete listing of all the dimensions, sizes, and formats of paper.

Has it happened to you that you’re working on a design project ( business card, book, envelope, flyer, etc.) but with so many paper sizes you don’t know which one is best suitable for what you’re doing?

If the answer was yes, Paper Sizes might be the solution for you. Paper Sizes is a comprehensive resource that provides a complete listing of all the dimensions, sizes, and formats of paper. Keep reading to find out more:

About Paper Sizes

Launched in April 2017, PaperSizes is a side project by friends Rob and Rich, who in their spare time wanted to create a handy online resource for themselves and for others, listing every paper size and format. It has grown with the help of the design community and is used daily by thousands of people all over the world.

Who is it for?

Anyone that needs to find the ideal dimensions for a project. Whether you’re a student, a designer, a developer, or even a business person, I’m sure at some point you’ll need to inform yourself about the different paper sizes that exist, as there are so many it’s impossible for us to know them all.

Information given about each size

If you click on the desired size you want to know more about, a new window will open, showing you the following information:

  • Height
  • Widht
  • If it can be converted into other size by cutting it
  • Where if fits / Usual purposes
Paper sizes Information

Available sizes

  • A
  • B
  • C
  • US
  • US Envelope
  • International Envelope
  • Photography
  • Newspaper
  • Books
  • Business cards
  • And more…


Paper Sizes offers a complete list, but it also allows you to do other tasks according to your needs:


Choose between two dimensions and get a visual image of how big/small they look over each other.

Multiple conversion sizes

Switch between cm, mm, m, inches, pt, pc, px.

Paper Sizes Comparison Tool


Paper Sizes is definitely a great resource to find all the information you need regarding paper dimensions on one website. It’s a complete, trustworthy site that I recommend if you want correct information that helps you accomplish with success your projects.

Do you want to take a look at the site? Click here and you’ll be redirected.

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- About Me

I am Giovani Rodriguez, a self-taught full-stack developer currently residing in Nuevo Leon, México. I started my journey as a freelancer in this field four years ago. All these years of hard work have rewarded me with quite an expertise in developing business applications and structuring business models that are efficient and applicable.

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