Pool Volume Formula:
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The pool volume calculation determines how many gallons of water your pool holds. This is essential for proper chemical treatment, pump sizing, and maintenance.
The calculator uses the standard pool volume formula:
Where:
Explanation: The formula calculates cubic feet first (L × W × D), then converts to gallons (1 cubic foot = 7.48 gallons).
Details: Knowing your pool's volume is crucial for proper chemical dosing, selecting the right equipment, and maintaining water balance.
Tips: Measure length and width at their longest points. For depth, average the shallow and deep end measurements if your pool has a slope.
Q1: How do I measure depth for a sloped pool?
A: Add the shallow end depth to the deep end depth, then divide by 2 for the average depth.
Q2: What if my pool isn't rectangular?
A: For circular pools, use π × radius² × depth × 7.48. For irregular shapes, divide into rectangular sections.
Q3: Why is volume important for chemicals?
A: Chemical dosages are based on gallons of water. Too little won't work, too much can damage the pool or harm swimmers.
Q4: How often should I recalculate volume?
A: Only when you make significant changes to pool dimensions or if you suspect your previous calculation was inaccurate.
Q5: Does water temperature affect volume?
A: Minimally - water expands when heated, but the difference is negligible for pool maintenance purposes.