The LoRa Air-Time Calculatorby ifTNT

Bytes
Length of payload must between 1~255 bytes.
Symbols
Length of preamble must between 6~65535 symbols.

Result

Property Value Unit Description
Symbol Time {{symbol_time}} Millisecond (ms) How much time does it take to transmit a symbol.
Symbol Rate {{symbol_rate}} Symbol per second How much symbol can be transmited in one second.
#Preamble {{n_preamble}} Symbols How much symbols does the preamble take place.
Preamble Time {{t_preamble}} Millisecond (ms) How much air-time does the preamble take.
#Payload {{n_payload}} Symbols How much symbols does the ramain part in packet take place.
Payload Time {{t_payload}} Millisecond (ms) How much air-time does the payload take.
Air-Time {{t_total}} Millisecond (ms) How much air-time does the whole packet take.
Throughput {{throughput}} Bits per second (bps) How much data can you transmit through LoRa with above configuration.