in Amazon Amazon Sales Rank Calculator by zoomapps 28 October 2019, 18:48 Free software that converts one author's Amazon KDP bestseller rank to Kindle sales per day. Find out how many e-books you sell. amazoncalculatorRanksales See more Previous article Amazon.com announces Black Friday Deals Store and Electronics Holiday Gift Guide Next article Diwali Tap and Win Gold Bar Free Diwali 2019 competition Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.