How the calculator works
The calculator uses area, escape route length, floors, exits and emergency conditions such as stairs or high-risk tasks to estimate a first allowance. It then separates the project into route luminaires, open-area provision, exit signage and checks for the designer.
This gives a practical starting point for contractor pricing, product selection and early coordination before detailed spacing and lux checks are carried out.
What still needs formal design
Final emergency layouts must still be checked against the relevant standards, building use, risk assessment, mounting positions, testing strategy and site-specific escape paths. A point estimate alone is not enough for compliance.
Self-test, DALI monitoring, maintained versus non-maintained operation and emergency duration all need review against the project brief.
Where the selection helps
The product suggestions separate general emergency luminaires, exit signs, robust bulkheads and track-compatible emergency options. That makes the result useful for quotation planning as well as concept-stage design review.
Related links include lighting controls, warehouse and industrial lighting and emergency lighting ranges.