Complex Number Calculator
Add, subtract, multiply or divide two complex numbers and view the result in rectangular and polar form.
Complex arithmetic
Multiply by FOIL with iยฒ = โ1. Divide by multiplying by the conjugate. Polar form: rโ ฮธ where r = |z|, ฮธ = arg(z).
Frequently Asked Questions
Is the Complex Number Calculator free to use?
Yes, the Complex Number Calculator is 100% free to use. There are no subscriptions, no sign-ups, and no hidden fees.
Is my data safe when using the Complex Number Calculator?
Absolutely. All calculations performed by the Complex Number Calculator happen locally in your web browser. We do not store, track, or transmit your inputs or results to any server.
How accurate is the Complex Number Calculator?
Our Complex Number Calculator uses industry-standard formulas and methodology. You can view the exact formula and calculation logic used in the methodology section above to verify the math yourself.
Can I use the Complex Number Calculator on my mobile phone?
Yes! The Complex Number Calculator is fully responsive and works seamlessly on all devices including smartphones, tablets, and desktop computers.