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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.

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

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