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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.

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