Telecommunications Calculator

Link Budget Calculator

dB / dBm / Watt Converter

Wavelength Calculator

Free Space Path Loss (FSPL)

About Telecommunications Calculators

Telecommunications engineers often need to calculate signal power, antenna gains, path loss, and wavelength for designing and analyzing communication systems. These calculators help quickly perform complex calculations for radio, Wi-Fi, LTE, or satellite links.

What is Link Budget?

The link budget estimates the received signal strength by adding transmitter power, antenna gains, and subtracting losses in the system. It is crucial for designing reliable communication links.

Understanding dBm and Watts

dBm is a logarithmic unit of power referenced to 1 milliwatt. Converting between dBm and Watts is necessary to understand signal levels in different contexts.

Wavelength & FSPL

The wavelength is the physical length of the electromagnetic wave and depends on the frequency. Free Space Path Loss (FSPL) estimates how much signal power is lost over a distance in free space.

Disclaimer

All calculators are for educational purposes only and provide estimates. Always verify calculations for critical system designs.