Open the Complex Number Calculator
Calculate with complex numbers online. Free online, no download, on AZRS.
- Free to use
- No signup
- Nothing to install
- Works in any modern browser
Illustration. Open the tool for the real thing.
See it in action
Sample input: Real (a) = 3; Imaginary (b) = 4; Real (c) = 1; Imaginary (d) = 2. Pressed Calculate.

What is the Complex Number Calculator?
Calculate with complex numbers online.
Calculate with complex numbers online. Free online, no download, on AZRS.
3 steps to your result
Open the tool and follow along. Nothing to install.
What you get
Arithmetic on complex numbers.
AZRS tools are free to open and use.
It opens in your browser, so there is nothing to download.
How it compares
A plain look at this tool next to the usual alternative.
| This calculator | Desktop software | |
|---|---|---|
| Install | Nothing to install | Usually an app or program to install |
| Account | No signup | Depends on the product |
| Cost | Free to use | Free or paid, depends on the product |
Questions people ask
Is the Complex Number Calculator free?
Yes. It is free to open and use on AZRS.
Do I need to install anything?
No. It runs in your browser.
How do I use the Complex Number Calculator?
1. Open the Complex mode. 2. Enter the real and imaginary parts. 3. Pick an operation and read the result.
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