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Complex Number Calculator

Add, subtract, multiply and divide complex numbers, and see the result in rectangular and polar form.

Result

Result

11 − 10i

Real part
11
Imaginary part
-10
Modulus |z|
14.866069
Argument (angle)
-42.2737°

How to use the Complex Number Calculator

  1. First number: real part
  2. First number: imaginary part
  3. Operation
  4. Second number: real part
  5. Second number: imaginary part

The results update as you type, and you can copy a link that reopens the calculator with your numbers filled in.

What it tells you

  • Result
  • Real part
  • Imaginary part
  • Modulus |z|
  • Argument (angle)

Example

Starting from First number: real part: 3; First number: imaginary part: 2; Operation: Multiply; Second number: real part: 1; Second number: imaginary part: -4, the calculator gives Result: 11 − 10i.