Round Pool Volume Formula:
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The round pool volume calculation determines how many gallons of water are needed to fill a circular swimming pool. This is essential for proper chemical treatment, pump sizing, and maintenance.
The calculator uses the round pool volume formula:
Where:
Explanation: The formula calculates the cylindrical volume in cubic feet and converts it to gallons (1 cubic foot = 7.48 gallons).
Details: Knowing your pool's volume is crucial for proper chemical dosing, selecting the right pump and filter size, and determining water replacement needs.
Tips: Measure the pool's radius from center to edge in feet. For depth, average the shallow and deep end measurements if your pool has a slope.
Q1: What if my pool isn't perfectly round?
A: This calculator works best for perfectly circular pools. For oval pools, use the average of length and width as diameter.
Q2: How do I measure pool radius?
A: Measure from the center of the pool to the edge. If you only know diameter, divide by 2 to get radius.
Q3: Why is average depth important?
A: Most pools have varying depths. Average depth gives the most accurate volume calculation for sloped pools.
Q4: What's the 7.48 conversion factor?
A: There are 7.48 gallons in one cubic foot of water. This converts the cubic feet volume to gallons.
Q5: How accurate is this calculation?
A: Very accurate for perfect cylinders. Real pools may vary slightly due to shape irregularities.