Spike's Calculators


Capacity of a Round Cistern

Calculate the capacity of a circular shaped cistern using feet and inches for measurements.

Capacity of a Round Cistern

Round Cistern Capacity-Imperial

Inside Diameter of Cistern ft in
Inside Heigth of Cistern ft in


Volume of Cistern ft³
Capacity of Cistern-US Gallons gal
Capacity of Cistern-Imperial Gallons gal
Capacity of Cistern-Litres L


  1. enter the inside diameter of the cistern (feet and inches)
  2. enter the inside height of the cistern (feet and inches)


  1. volume of cistern in cubic feet
  2. capacity of cistern in US Gallons
  3. capacity of cistern in Imperial Gallons
  4. capacity of cistern in Litres

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