UART Frame Calculator

Calculate UART frame timing, baud rate, and data throughput for serial communication

Baud Rate

3001,2002,4004,8009,60019,20038,40057,600115,200230,400460,800921,600

Frame Configuration

Data Bits

56789

Parity

NoneEvenOdd

Stop Bits

11.52

Bits/Frame

8.68

Bit Time (μs)

86.81

Frame Time (μs)

11,520

Max Throughput (B/s)

Frame Diagram

IDLE

High

1 bit

IDLE Start Bit Data Bits Stop Bit

Configuration Notation

115,200 8N1

115,200 baud, 8 data bits, none parity, 1 stop bit