SprinkCALC Sprinkler System Hydraulic Calculator

Perform hydraulic calculations and share with an approving authority. This flexible calculation tool allows you to input and edit any sprinkler system design with ease using a variety of measurement units (Metric, Imperial/U.S., or mixed).

Work in one unit system and output calculations in another – supported units include:

  • Metric
  • Imperial (U.S.)
  • Mixed units

Free SprinkCALC viewer enables you to send electronic files to an approving authority for review

Intuitive input screens and advanced editing features allow simple to complex sprinkler systems to be input and edited with ease

Supports both Hazen-Williams and Darcy-Weisbach formulas

Store multiple design areas in one file along with multiple open sprinklers for fluid delivery time calculations (SprinkFDT license required)

Set up customized output formats

Available standalone or for use with files exported from SprinkCAD 3D and SprinkCAD Classic

Technical Details:

Operating system support

  • Windows 11 Professional (64-bit) (Not compatible with Home version)
  • Windows 10 Professional (64-bit) (Not compatible with Home version)
  • Windows 8 Professional (64-bit) (Not compatible with Home version)
  • Windows 7 Professional (64-bit) (Not compatible with Home version)

SprinkCALC Overview Video

SprinkCALC Pathing Video

Company Brands

Rapid Response
Sabo Foam
Williams Fire and Hazard