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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.

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

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