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PG Calculator 1.65

A powerful scientific skinable calculator.

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PG Calculator is a powerful scientific calculator and an excellent replacement for the standard Windows calculator.

It can work in algebraic and RPN mode, recognizes real and complex numbers, and allows vector manipulations. There are up to 120 recognized units of measure with the possibility to make conversions between consistent units.

The program allows user-defined variables, and enables number inputting in binary, octal, hexadecimal and exponential formats. The graphical user interface can easily be changed with skin implementation, which looks like a real calculator on your desktop.

There are up to 80 built-in functions including:

  • Addition, subtraction, multiplication and division.
  • Power and roots.
  • Logic functions: ==, <>, >, >=, <, <=
  • Calculation of integrals.
  • Number's format conversions.
  • Degree measure conversions.
  • Natural and decimal logarithms, exponent.
  • Sin, arcsin, cos, arccos, tan, arctan, cotan and hyperbolic functions.
  • Sum, average, maximum, minimum, absolute value.
  • Complex numbers functions: real part, imagine part, arg, norm, conj.