2024-12-13 00:00:00 Fire Extinguisher Calculator NFPA 10 Description: The Fire Extinguisher Calculator NFPA 10 is a user-friendly app designed to help users determine the number and classification of fire extinguishers required to protect a specific area, following the NFPA 10 standard (2022 edition). This app is tailored for professionals, safety personnel, and anyone responsible for fire protection planning.