Impedance Matching Calculator with VSWR graph

Enter the source and load impedances to calculate mismatch parameters and view a VSWR plot.

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MOOKEERF Coax
500W 1:1 Waterproof HF Balun for 160m-6m
NanoVNA H4 Vector Network Analyzer
Daiwa CN‑501H HF/VHF Cross‑Needle SWR & Power Meter, 1.8–150 MHz

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If you have ideas, feedback, or want to contribute, feel free to get in touch.

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