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Bernoulli's Equation Calculator

Compute the total mechanical energy per unit volume of a flowing fluid at a point by summing static pressure, kinetic pressure, and elevation head. Useful for analyzing pipe flow energy, sizing nozzles, computing venturi meter response, and explaining lift on airfoils.

Pressure at Point 1 (Pa)

Velocity at Point 1 (m/s)

Height at Point 1 (m)

Fluid Density (kg/m³)

Fill in the required fields to see your result.

Civil

Pipe Flow Velocity Calculator

Calculates the average flow velocity of fluid in a circular pipe given a volumetric flow rate and pipe diameter. Use it when sizing pumps, checking design velocities, or troubleshooting pipe systems.

Flow Rate (m³/s)

Pipe Diameter (mm)

Fill in the required fields to see your result.

Key differences

	Bernoulli's Equation Calculator	Pipe Flow Velocity Calculator
Category	Fluid Mechanics	Civil
Inputs required	4	2
Result	Total Energy per Unit Volume (Pa)	Flow Velocity (m/s)
What it does	Compute the total mechanical energy per unit volume of a flowing fluid at a point by summing static pressure, kinetic pressure, and elevation head. Useful for analyzing pipe flow energy, sizing nozzles, computing venturi meter response, and explaining lift on airfoils.	Calculates the average flow velocity of fluid in a circular pipe given a volumetric flow rate and pipe diameter. Use it when sizing pumps, checking design velocities, or troubleshooting pipe systems.