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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.

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

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