Easily and accurately perform hundreds of simple and complex calculations and conversions with Hydro-Calc.

 

Hydro-Calc was designed with water and waste-water professionals in mind. It includes over 70 pages of automatic calculators with over 1,000 calculations. Every formula and conversion used can also be viewed for educational purposes.

 

Print any page, after performing calculations, for future reference or for carrying into the field.

Chemical Feed Rates / Feeder Settings Dry Chemicals Gaseous Chemicals Liquid Chemicals Centrifugal Pumps Pump Affinity Laws Effects of Changing Pump Speed Effects of Changing Impeller Diameter Horsepower Requirements Wire to Water Efficiency Conversions Surface Areas Length / Distance Pressure / Head Temperature Time Volumes Volume Over Time Weights Disinfection Using Bleach or HTH Circular Tanks Rectangular Tanks Pipelines Up to 8 Pipe Sizes and Lengths at Once Water Wells Mixing Chemical Solutions Using Dry Chemicals Using Liquid Chemicals Piping Pipe Capacity (Full) Pipe Capacity (Partially Full) Friction Loss in Piping (Hazen-Williams) Up to 8 Pipes at Once Pipe Size Required Based on Maximum Friction Loss (Hazen-Williams) Based on Maximum Velocity

ater and Wastewater Treatment Detention Time Circular Tanks Rectangular Tanks Surface Loading Circular Tanks Rectangular Tanks Filtration Rate Circular Filters Rectangular Filters Weir Overflow Rate Variable Frequency Drives Pump Speed based on VFD Setting VFD Setting for Desired Speed VFD Setting for Desired Flow VFD Setting for Desired Head Volumes Cone Cube Cylinder Cylinder (Partially Full) Ellipsoid Frustum of a Cone Frustum of a Pyramid Pyramid Trapezoidal Channel Triangular Channel Surface Areas Circle Partial Circle Sphere Square Rectangle Triangle Ellipse (Oval) And Many More...