The Biggest sized index card i believe is a 6x4.
The standard size of an index card is 3 X 5.
no, index card are a bit smaller than post card
it depends, there not all the same size.
(5" x 8")
5*8 in. -Mai
The card numbers are used by the US Playing Card company to determine brand, size specification, and face index. They are on Jokers but are better indicated with the Ace of Spades. 808 means standard index poker size. 88 means jumbo index poker size. Other numbers include: 404 means standard index miniature size. 48 indicating a standard index Pinochle deck. (Jokers are not in this deck) 8082 is used for the novelty Big Bicycle deck. There is also 92, which is used to identify Bee cards.
fold a 3 by 5 index card 32 times and you get the size.
go to your printer options and select the paper size
5
3x5 is the standard size as it closely follows the golden ratio
3" x 5" Ruled both sides
In order to put 42 index cards by size you have to put the smallest index card first then you put the next one and the next one and so on and so forth.........