With an all new settings page, you can set and save the GPM and the PSI to fit any nozzle or pressure.

Also added is a metric version that is accessible with the flip of a switch.

Whether you are studying to be a Firefighter Engineer or simply looking for a quick reference tool, this Fireground Calculator can rapidly provide calculations, confirm your estimates, or simply help to practice your skills, in a fun and simplified instrument created especially for the fire service.

Designed and developed by members of one of the most nationally recognized Fire Departments in the world, the Fireground Calculator simplifies the process of calculating friction loss and pump pressures for most fireground scenarios.