Velocity Calculator
Looking to calculate the velocity in a pipe or determine the diameter of a pipe? Then this Pipe Velocity Calculator is for you.
Look no further than our easy-to-use online Pipe Velocity Calculator! Simply input the necessary information and let our tool do the rest. Whether you're a fire sprinkler engineer, a professional plumber or a DIY enthusiast, our calculator is a valuable resource for any piping project.
With the Pipe Velocity Calculator, you can calculate any of the following.
- Water velocity in the pipe when you provided the internal pipe diameter and flow rate,
- The flow rate in the pipe when you provided the velocity and internal pipe diameter,
- The flow rate and velocity determine the required internal pipe diameter.
Solve for
v = 21.5 × Q / d² | Q in l/min · d in mm · v in m/s
v
Q
d
Velocity
— m/s
Enter your values above to check velocity against guidance limits.