Welcome to the WiFi Airtime Calculator The WiFi AirTime Calculator is an Excel spreadsheet that visualizes a TXOP in both microseconds and in a bar graph. There are four different scenarios, two for non-HT (ODFM)/HT/VHT and two for HE. Or in other words, two for 802.11a/n/ac and two for 802.11ax. Input values in the spreadsheet … Continue reading The WiFi AirTime Calculator