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Occupancy
Load
Calculator
Calculate maximum occupancy and required egress width per IBC Chapter 10
Input Parameters
Floor Area (sq ft)
Occupancy Type
Assembly (standing) - 5 sf/person
Assembly (fixed seats) - 7 sf/person
Business - 100 sf/person
Industrial - 200 sf/person
Warehouse - 300 sf/person
Mercantile - 30-60 sf/person
Exit Door Width (in)
Calculate
Results
--
Max Occupancy
persons
--
Min Exits Required
--
Min Egress Width
in
--
36" Doors Needed
Reference
IBC Table 1004.5: Occupant load factors Egress width: 0.2" per occupant (stairs: 0.3") 1-49 occ: 1 exit | 50-500: 2 exits | 501-1000: 3