Water Tank Size Calculator
Find the water tank capacity a household needs and the diameter of a round tank for a chosen height, free online.
À propos de cette calculatrice
Daily demand is about 135 litres per person (Indian standard for domestic use; 200+ in some countries). Tank capacity = people × litres per person × days of storage, plus a reserve. For a cylindrical tank of height h, diameter = √(4V ÷ πh).