FullCalculator

Smoke Detector Calculator

Smoke Detector

Determine how many smoke detectors your building needs.

Formula

Total = Bedrooms + Floors + Common Rooms + Basement

Frequently Asked Questions

Where should I install smoke detectors?
Install in each bedroom, outside sleeping areas, on every level, and in the basement.
How often should I replace smoke detectors?
Replace smoke detectors every 10 years and test them monthly.