Amazon Self Publishing Cover Dimensions. Stick with the standard 55x85 or 6x9. If you want your images to bleed to the edges of your book the images will need to extend 0125 beyond the final trim size from the top bottom and outer edges.
Self-publishing your print book formerly CreateSpace CreateSpace used to be Amazons print-on-demand publishing arm but now print books go through KDP. Ideal dimensions for cover files are 2560 x 1600 pixels. Interior formatting is completely different and much harder.
As a result this made my books look thicker.
Get to market fast. This layer will serve as the design layer. Thats the actual size of the actual pages on the inside of the book. Novels and Non-Fiction 151.