RF and Antenna Interview Website ← Calculators

Interactive Smith Chart Tool

Click to place impedance. Drag the end point to match. Add and remove components visually.

Impedance Readout

Z50 + j0 Ω
Y20 + j0 mS
|Γ|0.000
∠Γ0.0°
VSWR1.000
RL∞ dB

Load Impedance

Add Component

Components (click to select, × to remove)

No components. Add one above.

Tips: Click the chart to set load. Add components to move toward center (matched). Click a component in the list to highlight its arc. Click × to remove any component. Drag the red point to adjust the last component's value.