Crown Calc Elite is designed to simplify the task of solving and cutting crown mold angles. Whether you are a do-it-yourselfer or professional tradesman, you'll find this app saves you time and reduces wasted material. This app includes illustrations for getting your compound miter saw in the right position for each cut you need to make. It takes the guesswork out of finding the bevel and miter angles so you can get the cut right the first time. Inputs: -Spring Angle (angle between wall and crown molding) -Wall Angle (angle between two wall that form the corner) -Corner Type (Inside or Outside) -Corner Side (Select left or right piece to calculate) Outputs: -Bevel Angle (Tilt on top of saw blade) -Miter Angle (Rotation angle of front of saw blade) -Edge to Fence -Side to Keep Preference Settings: -Compound Miter Saw Type (Left, Dual, Right) -Angle Type (Degree, Radian, Gradian) Help descriptions are provided in the app to give more information on various inputs and outputs if needed. If you are not 100% satisfied with this calculator please email us at [email protected] so we can make things right before posting any negative reviews. We read all emails. We are also open to any suggestions you may have for future enhancements to this app.