RFID Read Range Calculator

Calculate RFID read range based on reader power, tag sensitivity, and antenna gain.

Okuyucu TX Gücü (dBm)

Anten Kazancı (dBi)

Kablo Kaybı (dB)

Etiket Hassasiyeti (dBm)

Frekans (MHz)

Ortam Faktörü

Tahmini Okuma Menzili

0.0 m

(0.0 ft)

Friis İletim Formülü

R = (c / 4πf) × √(EIRP / P_tag) × env_factor

Burada EIRP = P_tx + G_ant - L_cable (doğrusal ölçekte)

Sıkça Sorulan Sorular

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.