SPARKIQ Fire: NFPA 72 (2025)

SPARKIQ Fire puts the NFPA 72 (2025) fire alarm calculations you use in the field into one fast, offline app — and every result cites the chapter it comes from, so you can check it against your own copy of the code.

Move a value and the answer moves with it. No forms to submit, no waiting — the calculation updates live as you type.

CALCULATORS
• Secondary (standby) battery — Ch. 10
• Circuit pathways: Style / Class — Ch. 12
• Color tagging — Ch. 14
• Detector spacing, beam & duct detectors, fire growth, pull-station height — Ch. 17
• Strobe candela, audibility (dBA), speakers, NAC voltage drop, voice intelligibility (STI), mounting heights, temporal patterns — Ch. 18
• Visual signal legibility — Ch. 24
• Dwelling smoke & CO, CO exposure — Ch. 29

FIELD TOOLS
Resistor color code, series/parallel resistor networks (including solve-for-missing), Ohm's law, voltage divider, unit converter, conductor resistance.

WHY SPARKIQ FIRE
• Every result cites its NFPA 72 chapter — verify, don't guess.
• Live simulation: change an input, watch the answer move.
• Works offline, anywhere on the job.
• English and Spanish.
• History and favorites, kept on the device.

A free trial is included. Continued unlimited access is a subscription; you can cancel anytime from Manage Subscription.

Not affiliated with or endorsed by NFPA. "NFPA" and "NFPA 72" are registered trademarks of the National Fire Protection Association. This app applies published requirements; it does not reproduce the code.