ENGINEERING TOOL

Water Tank Fill Time Calculator

Calculate tank filling time from remaining capacity and net inflow.

FREE ONLINE TOOL

Tank capacity (L)Current volume (L)Inflow (L/min)Outflow (L/min)

Minutes

Hours

0.666667

minutes = (capacity − current volume) / (inflow − outflow)

Assumes constant net flow and no leakage beyond the entered outflow.

STEP BY STEP

How to use water tank fill time calculator

IN PRACTICE

(1000 − 200) / 20 = 40 min.

GOOD TO KNOW

Assumes constant net flow and no leakage beyond the entered outflow.