How is the estimated required occupant area calculated?

The estimated required occupant area is calculated by dividing the net area by the efficiency factor. This approach is based on understanding how much usable space is available to occupants compared to the total area, which includes support and circulation spaces.

The efficiency factor represents the ratio of usable space to the total area of the building. By dividing the net area, which is the space designated for occupants, by the efficiency factor, one can determine the total area necessary to accommodate the desired occupant density. This calculation is critical in space planning, as it ensures that the overall design meets the needs of the occupants while considering factors like circulation, shared areas, and usability.

By utilizing this method, designers and architects can accurately gauge how much space will ultimately be required to support the intended use of the environment, leading to more effective and functional floor layouts.