Pool Volume Formula:
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The standard formula calculates the volume of a rectangular pool by multiplying length × width × average depth × 7.48 (gallons per cubic foot). This provides the total water capacity in gallons.
The calculator uses the formula:
Where:
Explanation: The formula calculates cubic feet of space and converts to gallons of water capacity.
Details: Knowing your pool's exact volume is essential for proper chemical treatment, pump sizing, and heating calculations.
Tips: Measure your pool's average depth by taking measurements at both shallow and deep ends and calculating the mean. Enter this value in feet.
Q1: What if my pool isn't exactly 16x32?
A: This calculator is designed for standard 16x32 pools. For other sizes, you'll need to adjust the length and width values.
Q2: How do I measure average depth?
A: Add the shallow end depth to the deep end depth and divide by two. For example: (3' shallow + 8' deep)/2 = 5.5' average.
Q3: Why is 7.48 used in the formula?
A: There are 7.48 gallons in one cubic foot of water. This converts cubic feet to gallons.
Q4: What about irregular shaped pools?
A: This calculator is for rectangular pools. Kidney-shaped or freeform pools require more complex calculations.
Q5: How accurate is this calculation?
A: Very accurate for rectangular pools when proper measurements are taken. Account for any steps or benches that reduce water volume.