ENGINEERING / FREE ONLINE TOOL

Capacitive Reactance Calculator

Calculate the magnitude of a capacitor’s AC reactance.

Free to use On-device processing No account needed
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Capacitive Reactance Calculator inputs

A little guidance.

Calculate |Xc| = 1 / (2πfC) for an ideal capacitor in sinusoidal steady state. Enter frequency in hertz and capacitance in microfarads. ESR, leakage, parasitic inductance, and DC behavior are not modeled.

How it works

  1. Enter your values, or use the example to get started.
  2. Select “Calculate” to process your input in your browser.
  3. Review the result, then copy or download it when available.

Good to know.

Is my input sent to a server?

No. This tool runs in your browser. KILIZU does not upload or store the values or files you enter here.