🚦 Traffic Signal Timing Calculator

Optimize your intersection’s traffic flow by calculating efficient signal timings. Enter your traffic parameters for each phase and let the calculator do the work!

Global Signal Parameters

Desired Cycle Length (C) (seconds)

Total time for one complete sequence of signal indications.

Intersection Phases

Calculation Results

Calculated Cycle Length: seconds

Total Lost Time: seconds

Total Effective Green: seconds

Phase-Specific Timings

Phase	Critical Volume (veh/hr)	Saturation Flow (veh/hr/lane)	Y Value (CLV/S)	Effective Green (sec)	Actual Green (sec)	V/C Ratio

🚦 Traffic Signal Timing Calculator

Global Signal Parameters

Intersection Phases Add Phase

Calculation Results

Phase-Specific Timings

Intersection Phases