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HydrauCalc

HydrauCalc

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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.

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

Copyright © 2026 François Corre | Powered by Responsive Theme
Copyright © 2026 François Corre | Powered by Responsive Theme