How Many Turnstiles Does Your Job Site Need?

Keeping your site secure starts at the gate.
Use our free Turnstile Calculator to instantly determine how many turnstiles — including biometric options — you’ll need based on your peak worker traffic and time window.

Whether you're managing a construction site, industrial project, or temporary access point, this tool helps you plan smarter, stay compliant, and keep people moving safely.

Construction Site Turnstile Calculator

Calculations are based on peak workers and peak usage during start of day, lunch & end of day.

Input Peak Users / Workers

Calculated Results

AVG Throughput:

Number Of Recommended Turnstiles

Number of Turnstiles:

Number of Biometric Turnstiles:

While some manufacturers advertise throughput rates as high as 700 workers per minute, our field studies show that actual performance in live environments is consistently lower. That’s why our calculator uses numbers based on what actually happens on your site — not what looks good on paper.