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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.

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

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