Pipeline Pressure Drop Calculator

Calculate pressure drop for incompressible fluid flow in pipes.

Fluid Properties & Pipe Parameters

01Densityρ
02Dynamic Viscosityμ
03Flow Velocityv
04Internal DiameterD
05Pipe LengthL
06Elevation ChangeΔz
07Absolute Roughnessε

Minor Losses Configuration

Local Resistance Coefficients (K)

#Fitting NameK (Single)QtyΣK
010.51000.5100
Total System Resistance (ΣK):0.5100
08Total Minor Loss CoefficientΣK
-

Calculation Results

09Flow Velocityv
10Reynolds NumberRe
-
Regime: Turbulent
Re = ρvD/μ
11Friction Factorf
-
f = Darcy-Weisbach / Churchill
12Major LossΔPf
ΔPf = f·(L/D)·(ρv²/2)
13Minor LossΔPm
ΔPm = ΣK·(ρv²/2)
14Elevation ChangeΔPz
ΔPz = ρgΔz
15Total Pressure DropΔPtotal
ΔPtotal = ΔPf + ΔPm + ΔPz
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Disclaimer

The calculation results provided by this tool are for reference only and should not be used as the sole basis for final engineering design. The developer is not responsible for any direct or indirect engineering losses caused by the calculation results.

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