A method and an apparatus for a user interface for a financial advisory system is provided. According to one embodiment of the invention, a set of one or more input objects and a set of output values are displayed. The input objects include an indication of a target retirement age, an indication of a target level of investment risk, and an indication of a retirement income goal. The output values include an indication of the probability of achieving the retirement income goal and an indication of the most likely retirement income in current dollars. After updated values for the input decisions are received via one or more of the input objects, one or more new output values are determined based upon the updated input decisions. The set of output values is then refreshed to reflect the one or more new output values.