Compare calculators

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

Hydrostatic Pressure Calculator

Calculate the absolute pressure at any depth in a stationary fluid, accounting for atmospheric pressure at the surface. Used in dam design, submarine engineering, and underwater equipment ratings.

Fluid Density (kg/m³)

Depth (m)

Atmospheric Pressure (Pa)

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

	Hydrostatic Pressure Calculator	Hydraulic Jump Depth Calculator
Category	Fluid Mechanics	Fluid Mechanics
Inputs required	3	3
Result	Total Pressure (Pa)	Conjugate Depth (y2) (m)
What it does	Calculate the absolute pressure at any depth in a stationary fluid, accounting for atmospheric pressure at the surface. Used in dam design, submarine engineering, and underwater equipment ratings.	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.