Calculate the pressure difference measured by a U-tube manometer based on the height difference of the fluid columns. This calculator is useful for calibrating pressure gauges and measuring low pressures.
Enter your values below
Density of the manometer fluid (e.g., mercury)
Acceleration due to gravity
Height difference between fluid columns
How this calculator works
The pressure difference equals the density of the manometer fluid times gravitational acceleration times the height difference.
Common questions about this calculator
These calculators are for educational and informational purposes only. While we strive for accuracy, results should be verified for critical applications. Always consult authoritative sources for engineering or scientific work.