Pool Volume Calculator
Calculate your pool's water volume in gallons. Knowing your pool volume is essential for proper chemical dosing.
Pool Volume Calculator
Calculate your pool's water volume in gallons
Enter dimensions or volume directly?
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Rectangular
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Circular
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Oval
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Kidney
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L-Shape
Estimated Pool Volume
20.0K gallons
75.7K liters
Average Depth: 5.5 ftWhy Pool Volume Matters
Knowing your exact pool volume is the foundation of proper pool chemistry. All chemical dosages are calculated based on water volume - adding too much can be dangerous, while too little won't be effective.
Volume Formulas
Rectangular: Length x Width x Average Depth x 7.5
Circular: Diameter² x Average Depth x 5.9
Oval: Length x Width x Average Depth x 5.9
Kidney: (A + B) x Length x Average Depth x 3.38