Antenna Calculator

Calculate antenna dimensions, wavelength, and design parameters for dipole, monopole, and yagi antennas.

Antenna Type

wavelength = c / f | Dipole = wavelength/2 x 0.95

Wavelength

2.9979
Meters
299.79
Centimeters
118.03
Inches
100.000
MHz

Antenna Lengths

Half-Wave Dipole1.4240 m (4.67 ft)
Quarter-Wave Monopole0.7120 m (2.34 ft)
5/8 Wave1.7800 m
Full Wavelength2.9979 m

Antenna Parameters

Gain2.15 dBi (1.64 linear)
Effective Aperture15376.9429 cm2