Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Water Hammer Pressure Calculator

Calculates the pressure surge caused by sudden valve closure or rapid flow changes in a pipe. Essential for engineers designing water supply, oil, or industrial piping systems to avoid pipe bursts.

Fluid Density (kg/m³)

Pressure Wave Speed (m/s)

Velocity Change (m/s)

Safety Factor

Fill in the required fields to see your result.

Fluid Mechanics

Hydraulic Jump Depth Calculator

Calculates the sequent (conjugate) depth downstream of a hydraulic jump in open channel flow. Used by hydraulic engineers to design energy dissipators below spillways, sluice gates, and stilling basins.

Initial Depth (y1) (m)

Initial Velocity (m/s)

Gravitational Acceleration (m/s²)

Fill in the required fields to see your result.

Key differences

	Water Hammer Pressure Calculator	Hydraulic Jump Depth Calculator
Category	Fluid Mechanics	Fluid Mechanics
Inputs required	4	3
Result	Water Hammer Pressure (Pa)	Conjugate Depth (y2) (m)
What it does	Calculates the pressure surge caused by sudden valve closure or rapid flow changes in a pipe. Essential for engineers designing water supply, oil, or industrial piping systems to avoid pipe bursts.	Calculates the sequent (conjugate) depth downstream of a hydraulic jump in open channel flow. Used by hydraulic engineers to design energy dissipators below spillways, sluice gates, and stilling basins.