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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.

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