Calculate the water volume and weight of your swimming pool.
Pool Dimensions
ft
ft
ft
Pool Capacity
Enter dimensions to calculate volume
About this calculator
Overview
This calculator determines the water capacity of your pool based on its shape and dimensions. Correct volume is essential for chemical balancing and equipment sizing.
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Pro Tips
For a sloped floor, the average depth is (Shallow + Deep) / 2.
Measure your pool at the water line, not the top of the coping.
Know your volume before adding chemicals like chlorine or salt.
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Fun Facts
"One gallon of water weighs approximately 8.34 pounds."
"The average residential pool holds between 15,000 and 25,000 gallons."
"Evaporation can remove up to 1/4 inch of water per day."
Formula: Rectangular: L × W × D × 7.48 gal/ft³ | Round: π × r² × D × 7.48 gal/ft³
