Kidney Pool Volume Formula:
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The kidney pool volume formula estimates the water volume in gallons for kidney-shaped swimming pools. It uses a shape factor (0.45) multiplied by length, width, average depth, and a conversion factor (7.48 gallons per cubic foot).
The calculator uses the kidney pool volume formula:
Where:
Explanation: The formula approximates the volume by treating the kidney shape as 45% of a rectangular volume with the same dimensions.
Details: Knowing your pool's volume is essential for proper chemical treatment, pump sizing, heating calculations, and general maintenance.
Tips: Measure the longest length, widest width, and average depth (shallow end + deep end ÷ 2). Enter all dimensions in feet. All values must be positive numbers.
Q1: How accurate is this formula?
A: It provides a good estimate for typical kidney-shaped pools. For irregular shapes, consider breaking the pool into sections.
Q2: What if my pool has varying depths?
A: Use the average depth: (shallow end depth + deep end depth) ÷ 2.
Q3: Can I use this for other pool shapes?
A: No, different shapes have different shape factors. Use appropriate formulas for rectangular, circular, or oval pools.
Q4: Why is the conversion factor 7.48?
A: There are 7.48052 gallons in one cubic foot of water.
Q5: How often should I recalculate my pool volume?
A: Only when you make significant changes to the pool dimensions or depth profile.