This free online interactive Smith chart tool is a calculator which can help you design matching networks and obtain maximum power transfer between your source and load. This tool is javascript so it works on Windows, Mac, IOS, Android... or any device with a web browser
Characteristic Impedance
Ω
Permitivity eeff (note all λ=C/f√eeff)
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Impedance:
Admittance:
Reflection Coefficient:
Reflection Coefficient:
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Series Capacitor
Parallel Capacitor
Series Inductor
Parallel Inductor
Series Resistor
Parallel Resistor
Transmission Line
Open Stub
Short Stub
Reflection Coefficient plotted on a polar axes:
Add custom impedance markers
Impedance at each DP
Add a VSWR circle (set to 0 to remove it)
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