Free-Space Path Loss
Calculate FSPL in dB from distance and frequency. Optionally compute received signal strength.
Free-Space Path Loss (FSPL)
100.05 dB
FSPL = 20·log₁₀(1000 m) + 20·log₁₀(2400000000 Hz) − 147.55
FSPL (dB) = 20·log₁₀(d_m) + 20·log₁₀(f_Hz) − 147.55