When it comes to CD cover art, there are a few dimensions you need to be aware of. The most common size for a CD cover is 12 inches by 12 inches, but there are also smaller and larger dimensions that can be used.
The most important dimension is the height of the CD cover. This needs to be at least 6.5 inches so that the CD can fit inside the cover. The width of the cover is not as important, but it should be at least 11 inches so that the artwork can be displayed properly.
There are also …