SFX Calc

SFX Calc is a free scientific calculator designed for academic, scientific, and engineering work. It supports basic arithmetic, one-operand constants, non-volatile memory, and ten volatile memory slots, as well as fractions, percentages, linear regression and statistics, and base conversions (binary, octal, decimal, hex). It also covers a wide range of functions (trigonometric, hyperbolic, logarithmic, exponential, power, roots) and features a Casio-like UI for familiar usability.

With formula-based solving such as the quadratic formula and standard normal distribution probability, SFX Calc is a versatile tool for students and professionals in math, science, and engineering, enabling quick workflows and reliable calculations.