How does the Complex Arithmetic Calculator work?

Input two complex numbers Then: Select operation Then: Calculate result in standard form.

Can you give an example of how to use the Complex Arithmetic Calculator?

Example: Input (3+2i) × (1-i) gives a result of 5-i (using FOIL and i²=-1).

Is the Complex Arithmetic Calculator free to use?

Yes — completely free with no registration, download, or subscription required. All calculations happen instantly in your browser.

How accurate is the Complex Arithmetic Calculator?

Our Complex Arithmetic Calculator uses verified mathematical formulas and is accurate to multiple decimal places. Results are calculated in real-time using the same methods used by professionals.

Matematikk

Complex Arithmetic Calculator

Complex Number Arithmetic

Real(z1)

Imag(z1)

Real(z2)

Imag(z2)

Complex arithmetic performs addition, subtraction, multiplication, division with complex numbers a+bi.

Difficulty:intermediate

References

›Complex Arithmetic — Wikipedia

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Complex Arithmetic Calculator

Complex Number Arithmetic

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