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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.

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