Forbes has added Kylie Jenner on the list of ?self-made? women billionaires According to Business Insider the magazine estimated Kylie?s net worth to be around $900 million. This makes her the 27th-richest ?self-made? woman in the United States. Forbes reported that she may even become the youngest self-made billionaire, male or female. By ?self-made? Forbes distinguishes wealth through inheritance and fortune created through business.