OneFreePlace
FREE ONLINE TOOL

Free Complex Number
Calculator

Free complex number calculator with rectangular, polar and exponential forms, arithmetic, powers, roots, conjugates, locus visualization and steps.

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FreeUse this tool without paying.No sign upStart with the tool right away.Clear stepsRead the tool’s own guidance.

About Free Complex Number Calculator

Calculate with two complex numbers, switch between rectangular and polar thinking, use De Moivre for powers and roots, inspect conjugates and arguments, and visualize every result on the complex plane.

Workspace options

  • Real part a
  • Imaginary part b
  • Angle unit DegreesRadians
  • Power n
  • Root n

Available actions

  • ☾ Dark
  • Swap z₁ ↔ z₂
  • Load as z₁
  • Load as z₂
  • Zero
  • z₁ + z₂