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Electrical / RF
Free Space Path Loss Calculator
Calculate ideal RF propagation loss from frequency and straight-line distance.
RF link
Free-space result
Free-space path loss100.052 dB
Over 1,000 m at 2,400 MHz
- Path loss
- 100.052 dB
- Wavelength
- 0.124914 m
- Distance
- 1,000 m
- Frequency
- 2,400,000,000 Hz
Free-space path loss assumes clear line of sight, isotropic antennas and no cable, connector, atmospheric, terrain or obstruction losses.