Water Tank Size Calculator
Enter how many people live in the building and how many days of water you want stored.
Pakistan Lands Tools | Water Tank Size Calculator
Estimate generated 18 Oct 2026 | https://property.candletrack.pro/public/buildcraft/tool/water-tank-size-calculator
Results
Enter your values and press Calculate. Results will appear here and update as you change inputs.
Planning aid only. It does not replace the judgement of a licensed engineer, architect or electrician. Confirm with a professional before work starts.
How this calculator works
- Tank = people × litres per person × storage days.
- Plan size uses a 3:2 length-to-width shape at your chosen depth.
Frequently asked questions
One US gallon is 3.785 litres.
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