The size of an A6 card is 105 × 148.5 millimeters or roughly 4.1 × 5.8 inches. It is precisely equal to a quarter of the size of a sheet of A4 paper (210 × 297 millimeters or 8.1 × 11.7 inches). Why Choose A6 Cards? Are you looking for small card blanks for occasions such as wedding invitations or ‘thank you’ notes? At Papermilldirect, we offer A6 paper & A6 card that you’ll want to use for a multitude of projects, be it professional or for fun. Our paper card blanks are ideal for anyone seeking excellent quality with an incredible finish, allowing you to manipulate the paper as you wish, until your vision comes to life. Our card blanks are described by their measurements once folded — that is, the front-facing side of the card. For example, an A5 card blank is an A4 sheet — which, when folded in half, becomes a card with an A5-sized front.

Here’s a visual breakdown of the envelopes and their matching card blanks available on The Paperbox, with their sizes illustrated in relation to an A4 size sheet of paper. The paper sizes bigger than A0, 4A0 & 2A0, aren't formally defined by ISO 216 but are commonly used for oversized paper. You will notice a lot of our cards are designated with an A followed by a number (A1, A2, A6, A7, etc.). These are standard "A" sizes that correspond to specific card dimensions. Most stationers and printing professionals are familiar with "A" sizes, making it easier to communicate about what card is needed for a project. Are the Dimensions Listed for Flat or Folding Cards? Happy Holidays Photo - Matte Finish Christmas Card : This is a fun and lively card for the holidays. It has space for two custom photos. The top and bottom feature a green gift wrap design.That said, if you’re looking for a more traditional card size, you should probably choose a card that is sized A6 or A7. The typical greeting card or birthday card won’t be too far off from the A6 size.

There really is no objective reason why anyone would choose A6 (105 × 148 millimeters) over A5 (148 × 210 millimeters) or A7 (74 × 105 millimeters) paper. The following table should give you a clearer picture of how each number in the series relates to the others in terms of size. Sheet Size In actuality the A3+/Super A3 name is quite misleading as this paper size is known as B+ or Super B in the United StatesA3 Plus, or Super A3 as it is sometimes known, is not an ISO 216 paper size. It has dimensions of 330mm x 483mm Note that each envelope’s measurements are slightly larger than the actual size of the card blank or sheet, providing enough room for anything else that may need to be added. If they were the same size as the card, the card would never fit inside. This is particularly important for 5” x 7” envelopes, which, despite their name, are actually slightly larger (measuring 5.2” x 7.2”) than 5” x 7” inserts.