1 empty tank

Tank Emptying Time Calculator

Calculates time to empty a rectangular tank with constant inflow and Torricelli's outflow (i.e., outflow rate depends on water height).

Length of Tank (m): Width of Tank (m): Height of Tank (m): Inflow Rate q (m³/s): Outlet Diameter (m): Discharge Coefficient C (typically 0.6–1.0):