Approximate MRP is the lowest price that you can fix for your book. This price includes the printing and distribution cost. The author royalty calculator will tell you
The aproximate MRP is influenced by the total number of pages, color pages in a book,the type of cover- hard cover or paper back and size of book.
The author royalty is 100% of net profit and the net profit is calculated by subtracting the book production cost and the distribution cost from the MRP.