Flow Rate Calculator
Volumetric flow rate through a section equals the flow area times the mean velocity.
Q = A × v
- Q = flow rate (m³/s)
- A = flow area (m²)
- v = mean velocity (m/s)
Result
Enter values and press Calculate.
Q = A × v
For educational and general reference only. Results depend on the accuracy of the values entered and are rounded to the selected precision. Verify critical designs with a qualified engineer and applicable codes. Full disclaimer