Fiber Link Budget Calculator by itectec · June 19, 2026 🔦 Fiber Link Budget Calculator Optical power budget, margin and maximum reach. TransmitterTx Power (dBm)Rx Sensitivity (dBm)Fiber PathFiber Attenuation (dB/km)Distance (km)ConnectorsSplicesMarginsLoss per Connector (dB)Loss per Splice (dB)System Margin (dB) Calculate Reset
