You should try for at least three IVF cycles to improve your odds. According to a study, Women get pregnant with too soon typically after three or 4 IVF cycles unsuccessful attempts. When a woman continue with IVF then they have 69% chance of having a baby after 9 IVF cycles, 65% chance success after just 6 cycles of IVF. On average the process of success for IVF is 6 to 9 cycle.