Fluid Mechanics Calculator

Calculate fluid flow properties, forces, and pressure using fundamental fluid mechanics principles

Calculation Type

Fluid Density (kg/m³)

Velocity (m/s)

Characteristic Length/Diameter (m)

Dynamic Viscosity (Pa·s)

1. Select the fluid mechanics calculation type

2. Enter the required fluid and flow parameters

3. Click "Calculate" to get the result

4. Use "Clear" to reset all inputs

Reynolds Number: Determine flow regime (laminar/turbulent)

Bernoulli's Equation: Energy conservation in fluid flow

Continuity: Mass conservation in fluid flow

Darcy-Weisbach: Pressure drop in pipes

Hydrostatic: Pressure due to fluid weight

Buoyancy: Upward force on submerged objects

Drag Force: Resistance force in fluid flow