What you provide
What you provide
- Fluid density expressed in kg/m^3, using the same scenario as the other inputs
- Flow speed expressed in m/s, using the same scenario as the other inputs
PHYSICS / FLUID DYNAMICS
Dynamic Pressure Calculator
Calculate ideal dynamic pressure from fluid density and flow speed. See the governing equation, substituted values, result, assumptions, and interpretation in one guided workspace.
- 01 Calculated in this tab
- 02 Values stay in this browser tab
- 03 Use boundary
Use boundary
Calculation path
Calculate ideal dynamic pressure from fluid density and flow speed. The page evaluates the displayed equation from your supplied values and presents both symbolic and substituted KaTeX working so the arithmetic can be checked.
Calculation path
q=(1/2)rho v^2
What you receive
What you receive
- Dynamic pressure in Pa from the stated equation
- A symbolic formula plus substituted working with your values
- Visible assumptions, field guidance, and an authoritative learning reference
Use boundary
Choose the maximum decimal places shown. This does not increase source accuracy.
Density is representative and the incompressible kinetic-pressure interpretation is appropriate.
Use internally consistent units and retain extra precision when carrying the result into another calculation.
Reviewed reference factors