


This does not mean that you can’t upload a Word file, still you can. The bottom line is, as of midsummer 2021, the files that Amazon sells to its readers are, by and large, derived from the last-man-standing eBook format, which is ePUB. If you've Googled, you've likely seen all sorts of claims, ranging from some folks telling you that you can put an ePUB (directly) on a Kindle device, to the idea that using Word is the best "Kindle eBook format." MOBI format, which was, but no longer is, the preferred Kindle file format.ePUB: which stands for ePUBlication (clever, eh?), which is used by B&N, iBooks, Sony, KoboBooks, and Google, and,.

Is the person asking to find out what file format they should upload to Amazon? Are they asking what's the best way to make a book for the Amazon-Kindle ecosystem? In 2010, those answers were easy. One of the questions that we are still asked, here in 2022, is, "what is the best eBook format for Kindle?” I'm not always sure what question I'm being asked. Not sure when, mind you, but hey! Why not, right? UPDATED 2022 article this article supersedes and replaces the article that was published in 2015, titled “What is the Best eBook Format for Kindle,” which is still here on our site-seems to me that retaining historic information and data may be useful someday.
