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