CalcSupreme, an RPN calculator emulation and much more, encompasses a wide range of fundamental and sophisticated basic, financial, math/science, and logic operations, accessible respectively via 4 different screens.

CalcSupreme - Basic operations include arithmetic, algebraic functions, data manipulations, numeric formatting, and menu selections. Business/finance includes loan/savings, cash-flow, bond, discount, markup, depreciation, calendar, and miscellaneous calculations. Math/science includes log/exponential, trigonometric, hyperbolic, and user-designed functions (with NEW option for algebraic coding of user functions).

CalcSupreme - Also provided are matrix operations, coordinate conversions, curve-fitting, plotting (linear and log), integration, differentiation, time, calendar, probability, and statistics. User can switch between simple variables and complex variables, where applicable.