VSWR Calculator

Calculate VSWR, reflection coefficient, return loss, and power transfer efficiency.

Calculate From

Characteristic Impedance Z0 (Ohms)

Load Impedance ZL (Ohms)

Forward Power (W)

VSWR = (1 + |Gamma|) / (1 - |Gamma|)

1.500:1

VSWR

Excellent

Match Quality

Reflection Coefficient0.2000 (20.00%)

Return Loss13.98 dB

Mismatch Loss0.1773 dB

Forward Power100.00 W

Reflected Power4.00 W (4.00%)

Transmitted Power96.00 W (96.00%)

Vmax / Vmin1.200 / 0.800

Imax / Imin1.200 / 0.800