Find how many litres a round, rectangular or horizontal tank holds, and how much water is in it now.
loading toolHow to use the water tank capacity calculator
- Type your numbers in the boxes (pick your currency or units if asked).
- The answer updates as you type: no button to press.
- Copy the result, or share it on WhatsApp with one tap.
Questions
How many litres are in 1 cubic metre?
Exactly 1,000 litres.
Is my data private?
Yes. Everything happens inside your own browser: nothing you type or choose is uploaded to us or anyone else.
Is it free?
Completely free, with no sign-up, no watermark and no limit on how many times you use it. Light ads keep the site running.
