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HydrauCalc

HydrauCalc

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HydrauCalc

What is it?

HydrauCalc is a very accurate software application for Fluid Flow and Pressure Drop Calculations
in Pipes and Piping Elements
as Bends, Reducers, Tes, Valves, Orifices
and more...

The HydrauCalc graphical user interface
is available in English, French or Spanish
and is very easy-to-use.

HydrauCalc comes with its own Fluids Database and Pipe Materials Database.

HydrauCalc software is free.

  • General Head Drop Formulas for Steady State and Incompressible Fluid - rectangular cross-section
  • Bevel-edged orifice
  • Bevel-edged grid
  • Pump quick design 1
  • Symmetric combining radiused-edged T-junction
  • Dividing radiused-edged T-junction
  • Miter bend with circular cross-section
  • Thick-edged orifice
  • Straight pipe with annular cross-section
  • Miter bend with rectangular cross-section
  • Y globe valve
  • Globe valve
  • Sudden contraction sharp with circular cross-section
  • Combining sharp-edged junction with circular cross-section
  • Straight pipe with circular cross-section
  • Orifice plate flowmeter
  • Flush-mounted sharp-edged discharge
  • Pump quick design 3
  • Round-edged orifice
  • Flush-mounted rounded discharge
  • Gradual expansion with circular cross-section
  • Round-edged grid
  • Straight pipe with rectangular cross-section
  • Ball valve
  • Sharp-edged discharge mounted at a distance
  • Moody Chart for circular cross-section pipes
  • Flush-mounted rounded entrance
  • Sharp-edged entrance mounted at an angle
  • Sharp-edged grid
  • Pump quick design 2
  • Round-edged orifice (with transition)
  • Dividing sharp-edged junction with circular cross-section
  • Nikuradse Harp
  • Symmetric dividing radiused-edged T-junction
  • Combining radiused-edged T-junction
  • Thick-edged grid
  • Bevel-edged orifice (with transition)
  • Symmetric combining sharp-edged T-junction with circular cross-section
  • Gradual contraction with circular cross-section
  • Thick-edged orifice (with transition)
  • Butterfly valve
  • Moody Chart - Formulas Comparaison
  • Sudden expansion with circular cross-section
  • General Head Drop Formulas for Steady State and Incompressible Fluid - circular cross-section
  • Flush-mounted bevelled entrance
  • Pump quick design 4
  • Sharp-edged orifice
  • Smooth bend with rectangular cross-section
  • Symmetric dividing sharp-edged T-junction with circular cross-section
  • Sharp-edged entrance mounted at a distance
  • Straight pipe with triangular cross-section
  • Smooth bend with circular cross-section
  • Flush-mounted sharp-edged entrance
  • Sharp-edged orifice (with transition)

What references?

HydrauCalc is mainly based on well-known and respected references in the field of fluid flow and pressure drop calculation, such as:

Handbook of Hydraulic Resistance, 3rd Edition, I.E. Idelchik

Internal Flow System, 2nd Edition, D.S. Miller

Flow of Fluids Through Valves, Fitting and Pipe – Crane Technical Paper No. 410

Pipe Flow: A Pratical and Comprehensive Guide. Donald C. Rennels and Hobart M. Hudson (2012)

HydrauCalc Presentation

https://wp.me/a97QD4-G9

HydrauCalc – Presentation (2025a Release)
Download 5.19 MB
HydrauCalc – Présentation (version 2025a)
Download 6.59 MB

a97QD4-oGHydrauCalc – Presentation (2025a Release)

HydrauCalcXL – Presentation (2025a Release)
Download 5.23 MB
HydrauCalcXL – Présentation (version 2025a)
Download 5.37 MB

a97QD4-oGHydrauCalcXL – Presentation (2025a Release)

HydrauCalc Brochure 2025a
Download 379.88 KB

Why donate?

HydrauCalc is free for you, but not for us.

A lot of time has gone into the development of this software. Donations make it possible for us to continue maintaining and improving this software.

If you are satisfied with this software and if it saves you money or time, thank you for making a donation to make it live.

By making a donation you will prevent the next versions from becoming paid Professional versions.

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