This RF Engineering Tools app is a compilation of calculators and converters that can assist the typical RF designer, university student, professor and other members of the RF community in the execution of a variety of design and analysis activities. The calculator list includes a PCB microstrip impedance calculator and both cascaded 3rd order intercept point and cascaded noise figure analyses of multi-stage RF designs calculators. The converter list includes a common length conversion tool, a dBm-to-watts/watts-to-dBm tool and a polar-to-rectangular/rectangular-to-polar converter.