According to the following Infographic we will need about $ 10 billion, $ 8.4 billion or more than to be the Iron Man . The reason is mainly the uniforms of Tony Stark which alone costs $ 7 billion. Otherwise the equipment includes special boots that allow him to fly ($ 3.8 million), helmet with holographic displays ($ 54 million), Arc Reactor nuclear energy ($ 26 million) and many other goodies, not to mention the luxurious villa in Malibu ($ 25 million) and nine sport cars in its possession.