In physics and engineering, in particular fluid dynamics, the volumetric flow rate (also known as volume flow rate, or volume velocity) is the volume of fluid which passes per unit time; usually …

Flow rate and velocity are related, but quite different, physical quantities. To make the distinction clear, think about the flow rate of a river. The greater the velocity of the water, the greater the …

Apr 2, 2025 · What is flow rate and how is it measured? There are different types of flow rate measurements, including volumetric and mass flow rates, and various methods to determine …

Determine the volumetric and mass flow rate of a fluid with our flow rate calculator.

Feb 4, 2024 · The flow rate of a liquid is defined as the measure of the volume of liquid that moves in a certain amount of time. It is the amount of fluid that moves through a given area in …

Here you will learn about flow rate, including how to calculate it and how to use it to solve problems involving volume and capacity. Students will first learn about flow rate as part of …

Oct 17, 2025 · A free online tool to easily calculate the volumetric flow rate in a pipe. Enter the inner diameter and velocity to instantly find the flow rate.

Mar 24, 2025 · Flow rate is the volume of fluid that moves through a system over a given period of time. It’s a key measurement in fluid systems used in applications ranging from residential …

Jul 21, 2025 · Flow rate is the amount of fluid that passes through a defined cross‑section (such as a pipe, channel, or instrument throat) per unit time. It answers the question: “How much …

Flow Rate to Velocity Calculator Flow rate and velocity are two of the most fundamental parameters in fluid mechanics and piping system design. They play a critical role in pump …