ROI Solver calculates the return on investment (also called internal rate of return) for any scenario. The user enters cash flows (dollars in our out) and the corresponding dates. Individual or periodic transactions are accepted. The software does the rest with a mouse click. ROI Solver assumes the user has no experience in the subject and is educational and easy to use. DataRevelation, Inc. creates software that a 6th grader can use and gives results that will impress a PhD.
