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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.

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

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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