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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.

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

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