Professional fire protection engineering tools for sprinkler systems, hydraulic calculations, and suppression system design per NFPA standards.
Hazen-Williams friction loss and pressure calculations
Calculate sprinkler flow and pressure using K-factor
Size fire water storage tanks based on demand
Calculate clean agent quantities for protected spaces
Size concrete thrust blocks for pipe bends
Select fire pumps based on flow and pressure
Analyze hydrant flow test data per NFPA 291
Size standpipe systems per NFPA 14
Calculate design density and area per NFPA 13
Number of sprinklers, spacing and coverage per NFPA 13
Size deluge/water spray systems per NFPA 15
Stairwell supply airflow, door leakage and door opening force (NFPA 92 / EN 12101-6)
Number of extinguishers per floor by hazard, rating and travel distance (NFPA 10)
Foam concentrate, solution flow and hose streams for tanks and dikes (NFPA 11)
Our fire fighting calculators help engineers design code-compliant fire suppression systems. All calculations follow NFPA guidelines and FM Global standards.
Calculate friction losses using Hazen-Williams formula. Determine pipe pressures, velocities, and system demands for fire sprinkler and standpipe systems.
Design sprinkler systems, deluge systems, and clean agent suppression using FM200 and CO2. Calculate agent quantities and discharge requirements.