Fire Safety Tools

Professional calculators and resources for fire protection engineers, safety professionals, and building designers

Featured Calculators

Calculate backup battery requirements for fire alarm systems based on NFPA 72 standards. Enter the total current draw and required backup time.

Total Current Draw (mA)

Required Backup Time (hours)

System Voltage

Determine optimal smoke detector placement and spacing for maximum coverage based on room dimensions and ceiling type.

Room Length

Room Width

Ceiling Height

Ceiling Type

All calculators are based on NFPA standards and professional engineering practices.

Switch between Metric and Imperial units with a single click for all calculations.

Print professional reports of your calculations for documentation and compliance.