Have you ever wondered how paper size is measured and why? Why do certain paper sizes have that little "a" in front of them, while other sizes are measured in a different way? Consult this guide to Standard Paper Sizes.

Design your way around A series paper options with this size guide for your business materials and communications.

Are you shopping for paper, card blanks or envelopes and can’t decide what size of paper to get? Find out what you'll need in this guide from The Paperbox.

Card stock explained

Dimensions of paper sizes A0, A1, A2, A3, A4, A5, A6, A7, A8, A9 and A10 in both inches and mm Generator

Posters come in many different sizes and the size you choose depends on the purpose of the poster. Whether you’re creating posters for a gig, show, product, service, campaign, or purely for decorative purposes, you need to know your poster size. Learn more with our design sizes guide.

Increase your chances for a better turnout at your next event with an attractive design in the proper size. Learn more about invitation sizes with our design size guide.

Send your message through a greeting card with the right shape, size and design. Create it on Canva in minutes!

Brochures come in many different sizes and the size you choose depends on the purpose of the brochure. Whether you’re creating posters for a product, service, campaign, or purely for fun, you need to know your brochure sizes. Learn more with our design sizes guide.

Dimensions of the A series paper sizes 4A0, 2A0, A0, A1, A2, A3, A4, A5, A6, A7, A8, A9 and A10 width and height in inches (in), millimetres (mm), centimetres (cm) and metres (m).