Feedback Integrated Solutions
Occupant Load & Evacuation Time Estimator
NFPA/IBC load factors (advisory) • Preliminary egress time model
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Project Information (optional)
Occupant Load
If you leave the Load Factor empty, the tool will apply a typical advisory value for the selected use type.
Egress / Evacuation Parameters
Time model (advisory): T ≈ (Occupants × Density × Distance) ÷ (Exit Width × Speed). Multi‑storey adds linear factor.
Results
Required Exit Width (m) *
—
Estimated Evacuation Time (min)
—
* Required width is back‑calculated to reach the target time given current parameters.
Feedback Integrated Solutions
Occupant Load & Evac – Preliminary Summary Report
Project: —
Owner: —
Address: —
Use Type: —
Area (m²): —
Load Factor (m²/person): —
Total Exit Width (m): —
Speed (m/s): —
Distance (m): —
Computed
| Occupants | Required Width (m) | Provided Width (m) | Time (min) | Status |
| — | — | — | — | — |
Preliminary Estimate Only: This tool provides advisory values; final egress design must follow NFPA/IBC, local codes, and AHJ approvals.