Complex Number Calculator Online

The most comprehensive Online Complex Number Calculator that evaluates any expression containing real or complex numbers and shows step-by-step work. Use this complex number calculator the same way as you would use a scientific calculator to evaluate algebraic, trigonometric, logarithmic, hyperbolic, and in general, all types of functions with real or complex number argument. The complex calculator optionally converts the result to polar (phasor), exponential and other modular forms using the Euler's formula. Instruction

Calculate as you type

Number Notation — Format Result





AC
4

With this Online Complex Number Calculator you can evaluate expressions of Complex Numbers from the simplest forms such as 1+2i+4, to arbitrary complicated forms such as sin(1+2i) / ln(3+4i) + exp(i)−4∠(1.8).