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

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