Skip to main content
All tools

Fire, Gas & Life Safety

Foam Calculator

Foam demand — solution flow, solution volume, concentrate volume, water supply and device counts — across five modes and nine hazard archetypes. Pipe hydraulics and remote-area balancing are left to the sprinkler standard, and the tool says so rather than guessing.

Pinned to

NFPA 11-2024NFPA 16-2019NFPA 30-2018NFPA 409-2022NFPA 418-2021

Last reviewed against the printed text · 23 August 2026

Foam Calculator — hazard inputs
Foam Calculator — hazard inputs
Foam Calculator — demand results
Foam Calculator — demand results
  • Storage tanks, dikes, spills and rack storage (NFPA 11 with NFPA 30 tank types).
  • Foam-water sprinkler and spray systems for storage areas (NFPA 16).
  • High-expansion foam — total flooding, local application and LNG (NFPA 11).
  • Aircraft hangars — all hangar groups (NFPA 409).
  • Heliports (NFPA 418).

Walkthrough

Founding seats

Foam Calculator is in the founding-seat offer.

One subscription, the full suite. Start the 7-day free trial: card required, nothing charged until day 8.