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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.

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

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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