🛗 CIBSE Guide D / ISO 8100 (5-Minute Handling Capacity HC % >12% & RTT Seconds)

Commercial Elevator Traffic & RTT Calculator

Model up-peak and two-way elevator traffic for commercial high-rise towers under CIBSE Guide D & ISO 8100-32: calculate Round Trip Time (RTT seconds based on contract speed 500-1,400 FPM, single-floor flight times, door dwell, and passenger transfer times), 5-minute handling capacity (% HC > 12% of building population), and elevator contracting profits.

1. Project & Operating Inputs

Elevator Cars in Bank (Car Count e.g. 6 Gearless Traction Cars)

Building Population Served (Persons e.g. 1,400 Office Occupants)

Customer Bid Price for Supplied & Modernized Elevator Bank ($)

Gearless PM Machines, Regenerative Drives, Cab Interiors & Riggers ($)

2. Financial Breakdown & Yield

CIBSE GUIDE D ELEVATOR TRAFFIC

Turnkey Elevator Bank Contract Profit

Vertical Transportation Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost