Fluid mechanics Calculators

API Gravity Calculator Estimate the API gravity for petroleum liquids using API gravity calculator. Archimedes' Principle Calculator Archimedes' principle calculator allows you to calculate the buoyant force and the properties of an object when it is completely submerged in a fluid. Bernoulli Equation Calculator Bernoulli equation calculator helps you determine the speed and pressure, as well as the flow rate, of an incompressible fluid. Broad Crested Weir Calculator Calculate the discharge over the weir using our broad crested weir calculator. Buoyancy Calculator Buoyancy calculator finds the buoyant force acting on an object immersed in water. Coefficient of Discharge Calculator Estimate the ratio between theoretical and actual discharge values using the coefficient of discharge calculator. Cv Calculator — Valve Flow Coefficient Quickly calculate valve flow coefficient (Cv) for liquids and gases with our easy-to-use valve Cv calculator. Cv Flow Calculator This Cv flow calculator will help you understand how the capacity of a valve to let fluid flow through is measured. Darcy Weisbach Calculator Estimate the fluid pressure drop across a pipe using the Darcy Weisbach calculator. Darcy's Law Calculator Use our Darcy's law calculator to calculate the fluid flow rate through a porous medium. Differential Pressure Calculator Determine the fluid flow rate using the differential pressure calculator. Drag Equation Calculator The drag equation calculator helps you compute a force exerted on a moving object immersed in a fluid. Fan Calculator Easily calculate the airflow, pressure or power draw of a fan. We will also teach you some fun facts about fans, enjoy! Flow Rate Calculator Determine the volumetric and mass flow rate of a fluid with our flow rate calculator. Friction Factor Calculator Use the friction factor calculator to determine the friction factor using the Moody approximation. Friction Loss Calculator Calculate the friction loss in pipes for different materials using the Hazen-Williams equation. Froude Number Calculator Determine the Froude number for the fluid flow using the Froude number calculator. Hydraulic Conductivity Calculator Determine the speed of fluid flow through the soil using the hydraulic conductivity calculator. Hydraulic Gradient Calculator Determine the change in the head with respect to the distance using this hydraulic gradient calculator. Hydraulic Jump Calculator The hydraulic jump calculator analyzes the jump from a supercritical to a subcritical flow in a rectangular channel. Hydraulic Pressure Calculator The hydraulic pressure calculator finds the parameters of a basic hydraulic system. Hydraulic Radius Calculator The hydraulic radius calculator finds the wetted perimeter and hydraulic radius for five different channel shapes. Hydrostatic Pressure Calculator Our hydrostatic pressure calculator is here to help you if you want to find the hydrostatic pressure at a certain depth. Knudsen Number Calculator Use this Knudsen number calculator to calculate the Knudsen number which helps you determine which mechanics formulation should be used. Lift Coefficient Calculator Determine the coefficient of lift using the lift equation for your wing design using lift coefficient calculator. Mach Number Calculator Calculate the mach number using the speed of an object and speed of sound. Magnus Force Calculator Use our Magnus force calculator to find the total force generated by the Magnus effect on a spinning cylinder. Manometer Calculator This manometer calculator will determine pressures at specific points in any common manometer. Manometers are simple to use and knowing how to use them is a fantastic way to learn more about fluid statics. Moisture Content Calculator Based on an object's wet and dry weight, our moisture content calculator determines the water weight and moisture content in percentage. Oblique Shock Calculator Determine the properties of a gas for an oblique shock wave using the oblique shock calculator. Open Channel Flow Calculator This open channel flow calculator will help you determine the water flow rate of open channels for any typical cross-sectional area of water flow. Orifice Flow Calculator Determine the flow rate of liquid through an orifice using the orifice flow calculator. Pipe Flow Calculator Use the pipe flow calculator to find the velocity and discharge of water in a gravity-fed pipe flow. Pipe Velocity Calculator Use our pipe velocity calculator to explore the relationship between flow rate, pipe diameter, and fluid velocity. Pneumatic Cylinder Force Calculator Use this tool to calculate the force of a pneumatic cylinder. Poise-Stokes Converter Use this poise-stokes converter to express dynamic viscosities in terms of kinematic viscosities and vice versa. Poiseuille's Law Calculator Our Hagen-Poiseuille's law calculator is a simple way to calculate the flow rate, resistance, or pressure change of a fluid or gas in a pipe. Porosity and Permeability Calculator The porosity and permeability calculator uses Darcy's law to calculate these two material properties as fluids flow through porous substances. Pounds per Minute Calculator Use our pounds per minute calculator to easily calculate the mass flow rate in lb/min. Prandtl Meyer Expansion Calculator Our Prandtl Meyer expansion calculator lets you calculate the downstream flow properties of an expansion wave. Prandtl Number Calculator Determine the Prandtl number of fluid using this Prandtl number calculator. Refrigerant Capillary Tube Calculator Use our refrigerant capillary tube calculator to adjust your cooling device's current capillary tube system when changing tube size. Reynolds Number Calculator The Reynolds number calculator will help you determine the Reynolds number – an essential physical quantity in fluid mechanics. Stokes' Law Calculator The Stokes' law calculator will help you determine either the viscosity of a fluid or the terminal velocity of a particle in a falling ball viscometer. Water Density Calculator Will it float or sink? Use the water density calculator, which takes temperature, salinity, and pressure into account, to answer the question. Water Pressure at Depth Calculator Let’s dive in to understand how water pressure and depth are related using Omni Calculator’s water pressure at depth calculator. Water Viscosity Calculator This water viscosity calculator will help you determine the viscosity of water at any temperature. Wind Correction Angle Calculator Determine the wind correction angle for your flight using Omni's wind correction angle calculator. Wind Load Calculator This wind load calculator will show you how much force wind exerts on your structure at a specific velocity, helping you build roofs, windows, and signs safely. Y+ Calculator Estimate the wall distance for your CFD analysis using the Y+ calculator.