RF Power Calculator

Calculate EIRP and Power Output in real-time.

Power Output (Watts)

Enter your power output

Feedline Loss (dB)

Enter your total feedline losses

Antenna Gain (dBi)

Enter your published antenna gain

Calculated Results

Pwr Out (dBm) 44
EIRP (dBm) 44
EIRP (Watts) 25

All calculations update in real-time as you enter data.