Pool Volume Formula:
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Pool volume calculation determines the amount of water a swimming pool can hold, measured in gallons. This is essential for proper chemical treatment, filtration system sizing, and heating requirements.
The calculator uses the standard pool volume formula:
Where:
Explanation: The formula calculates the cubic volume of the pool and converts it to gallons using the standard conversion factor of 7.5 gallons per cubic foot.
Details: Accurate pool volume calculation is crucial for proper chemical dosing, efficient filtration, appropriate pump sizing, and accurate heating calculations.
Tips: Enter pool dimensions in feet. For irregular shapes, calculate as a rectangular approximation. All values must be positive numbers.
Q1: Why is 7.5 used as the conversion factor?
A: 7.5 is the number of gallons in one cubic foot of water, which is the standard conversion for pool volume calculations.
Q2: How do I calculate average depth for sloping pools?
A: For pools with a deep end and shallow end, average depth = (deep end depth + shallow end depth) ÷ 2.
Q3: Does this work for circular or oval pools?
A: No, this calculator is for rectangular pools. Circular pools use: 3.14 × radius² × average depth × 7.5.
Q4: How accurate is this calculation?
A: It provides a good estimate for standard rectangular pools. Actual volume may vary slightly due to pool shape variations.
Q5: Why is pool volume important for chemical treatment?
A: Chemical dosages are based on pool volume. Too little chemical is ineffective, while too much can damage equipment or irritate swimmers.