How many gallons is a 21 ft round pool


  • how many gallons is a 21 ft round pool


  • Understanding pool volume

    Determining the volume of a round pool, expressed in gallons, is crucial for tasks like estimating water needs, calculating the right pump size, and understanding its capacity.

    Calculating the volume

    anyway, using the formula and the assumed depth:

    Volume = π (10.5 feet)² 5 feet ≈ 1731 cubic feet


    Converting to gallons

    by the way, now we need to convert cubic feet to gallons. There are approximately 7.48 gallons per cubic foot.

    Gallons ≈ 1731 cubic feet 7.48 gallons/cubic foot ≈ 12,960 gallons

    Therefore, a 21-foot round pool with an average depth of 5 feet is approximately 12,960 gallons.