Impedance Calculator (Z = R + jX)

Calculate circuit impedance, including resistance and reactance components. Visualize impedance triangle and phase relationships.

Ω
Ω
Ω
Hz
V
Impedance Triangle
Phasor Diagram

Impedance Reference

Common Circuit Elements
Component Impedance
Resistor Z = R
Inductor Z = jωL
Capacitor Z = 1/jωC
Phase Relationships
  • Resistor: 0° phase shift
  • Inductor: +90° phase shift
  • Capacitor: -90° phase shift
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