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How much water does a pool use per day.
Pool Volume Calculator
Calculate how many gallons or liters of water are needed to fill a swimming pool by selecting the pool shape and size below.
How to Calculate Pool Volume
If you’re here, then there’s a good chance you’re trying to find the size of your pool in gallons or trying to figure out how much water is needed to fill it.
Keep reading to see the volume formulas for various pool shapes.
How to Calculate Rectangular Pool Volume
You can find the volume of a rectangular swimming pool in gallons by multiplying the length by the width by the average depth in feet by 7.48.
The formula to find pool volume in gallons is thus:
volume = length × width × depth × 7.48
The first part of this formula determines the volume of water in cubic feet. The second part converts cubic feet to gallons; there are 7.48 gallons of water per cubic foot of water.
Average size of swimming pool in square feet
Most pools have varying depths that slope from shallow to deeper. To accurately find the volume of water, you’ll need to estimate the average depth. To find the average depth add
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