http://www.calculated.com/qp3fx See how the Qualifier Plus IIIFx calculator by Calculated Industries can help residential and commercial real estate investors, brokers and agents easily calculate the Annual Percentage Rate (APR) of any loan quickly, simply and accurately. Dedicated keys and custom display speaks in your language. Built-in functions for finding cash flows, IRR, NPV/NFV plus PI and PITI payments, buyer qualifying, amortizations, APR and much, much more. A great tool for experienced and new investors alike, or for any RE professional that needs to solve investment and financing problems out in the field. This quick video briefly shows how easy it is to calculate the APR on any loan. For more information or to find the dealer nearest you call 800-854-8075 or go to http://www.Calculated.com