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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.

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

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