🔥
Fire & Safety
Detector Count Calculator
Find how many smoke or heat detectors a room needs from its size and ceiling height, using typical NFPA 72 and IS 2189 spacing.
⚡ Calculate🔥
Fire & Safety Calculators & Articles
Free online Fire & Safety calculators and engineering guides for MEP professionals. Standard-based formulas, worked examples and practical site tips.
All Fire & Safety Calculators
Standard-based tools with PDF results. Free to use, no signup.
🔥
Fire & Safety
Fire Alarm Battery Calculator
Calculate the battery capacity (Ah) for a fire alarm system from standby and alarm currents, with a downloadable PDF result.
⚡ Calculate🔥
Fire & Safety
Fire Pipe Pressure Loss Calculator
Calculate friction loss, velocity, required pipe size or maximum flow for fire sprinkler and hydrant pipes using the Hazen-Williams formula.
⚡ Calculate🔥
Fire & Safety
Fire Pump Sizing Calculator
Size a fire pump from hazard class, pipe friction and height: get design flow, total head, standard pump rating and motor kW with a PDF result.
⚡ Calculate🔥
Fire & Safety
Fire Water Tank Capacity Calculator (Sprinkler and Hydrant)
Calculate the fire water tank capacity for sprinkler and hydrant systems from hazard class, flow and duration, and check an existing tank. Also gives the suggested fire pump rating.
⚡ Calculate🔥
Fire & Safety
Sprinkler Flow and Heads Calculator
Calculate sprinkler design flow, operating heads, heads per room and K-factor pressure using typical NFPA 13 density and area values.
âš¡ CalculateAll Fire & Safety Articles
Guides, tutorials and design basics from site to office.
📘
🚧 Coming Soon
Fire & Safety articles are on the way
We are writing practical guides and tutorials for this category. Fresh articles will be published here very soon.