Link Budget Calculator

Calculate RFID link budget including reader power, cable loss, antenna gain, and tag sensitivity.

Transmissor (Leitor)

Canal

Inclui incompatibilidade de polarização, multipercurso, obstáculos

Receptor (Etiqueta)

EIRP dBm
Perda de percurso no espaço livre - dB
Perdas adicionais - dB
Ganho da antena da etiqueta + dBi
Potência recebida na etiqueta dBm
Sensibilidade da etiqueta dBm

Margem de link

dB

Perguntas frequentes

Yes, all tools on RFIDFYI are completely free with no account required. Tools run entirely in your browser (client-side JavaScript) and do not send your data to any server.

All tools are fully responsive and work on smartphones, tablets, and desktop browsers. Calculation and encoding tools work on any device.