This calculator does not provide your official occupant load. Consult your local Building Official or Fire Marshal to determine your official occupant load.
The area below should be the total area inside the exterior walls of your building or demising walls of your space.
The area below should exclude areas not actually occupied. For example, you should exclude the area used for permanent building components, such as shafts, fixed equipment, corridors, stairways, toilet rooms, mechanical rooms, and closets.