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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.

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

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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