Occupancy Calculation AI
AI that calculates building occupancy loads from drawings.
Definition
Occupancy Calculation AI automatically calculates building occupancy loads from floor plans based on space use and area. These systems can identify occupancy classifications, calculate occupant loads, verify egress capacity, and ensure designs meet life safety requirements for occupancy.
In Depth
Occupancy load calculation determines how many people a building or space is designed to accommodate, which in turn drives exit capacity, plumbing fixture counts, ventilation rates, and fire protection requirements. AI automates this calculation by reading room uses and areas from the floor plans and applying the IBC Table 1004.5 occupant load factors.
The calculation involves matching each room's designated use to the correct occupant load factor. A business office uses 150 square feet per occupant, concentrated assembly uses 7 square feet per occupant, and a fitness gym uses 50 square feet per occupant. AI identifies the correct use for each room and calculates the occupant load, aggregating loads across floors and areas to determine the total building occupancy.
Examples
Calculating occupant loads by room
Verifying egress width for occupancy
Determining assembly occupancy limits
Nomic Use Cases
See how Nomic applies this in production AEC workflows:
Frequently Asked Questions
Occupancy Calculation AI automatically calculates building occupancy loads from floor plans based on space use and area. These systems can identify occupancy classifications, calculate occupant loads, verify egress capacity, and ensure designs meet life safety requirements for occupancy.
Calculating occupant loads by room. Verifying egress width for occupancy. Determining assembly occupancy limits.
Automated Code Compliance: Check drawings against 380+ building codes and standards with cited answers. Automated Drawing Review: Automatically review drawings against building codes, internal standards, and client requirements.


