Fire Safety Occupancy Calculator For Assembly and Recreation Limit

Assembly and Recreation Occupancy Limit Calculation

1. Floor Area and Usage Type

The total number of occupants that a space can safely accommodate depends on the usable floor area and its intended use. Different activities require varying amounts of space per person:

2. Number of Exits and Exit Width

The number and width of exits influence the safe evacuation capacity. More exits reduce congestion and allow faster movement. Each exit is assumed to have a standard width, contributing to the total exit width required for safe egress.

3. Travel Distance and Risk Level

The maximum allowable travel distance to an exit depends on the risk level of the space:

Ensuring compliance with these distances helps prevent overcrowding and delays during emergencies.

4. Final Calculation

The occupancy limit is estimated based on the total floor area, activity type, exit availability, and travel distances. The final output provides:

This approach ensures safe and efficient space management for assembly and recreation.