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Friis Path Loss Calculator

Estimate the path loss between two antennas using a convenient form of the Friis transmission loss equation

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Friis Antennas Path Loss Calculator

Gain of Transmitting Antenna (GT) = dBi
Gain of Receiving Antenna (GR) = dBi
Path Length of Two antennas (d) =
Wave Length (λ) =


Path Loss = dB

  
   
  
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Formula
Path Loss = 10 Log (4 πd / λ)2 - GT(dBi) - GR(dBi)

Where,
    GT = Gain of Transmitting Antenna
    GR = Gain of Receiving Antenna
    d = Path Length of Two antennas
    λ = Wave Length

This tool will help you dynamically to calculate the path loss between two antennas.