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 general maintenance.
The calculator uses the standard pool volume formula:
Where:
Explanation: The formula calculates the cubic footage of the pool and converts it to gallons (1 cubic foot = 7.48 gallons).
Details: Knowing your pool's exact volume is crucial for accurate chemical dosing, proper filtration system operation, and water balance maintenance.
Tips: Measure your pool's 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 depth of the shallow end to the depth of the deep end and divide by two for 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 regular sections and calculate each separately.
Q3: Why is accurate volume important?
A: Proper chemical treatment requires knowing exact volume. Too little chemical is ineffective, 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 discover previous measurements were inaccurate.
Q5: Does this work for above-ground pools?
A: Yes, the same formula applies to above-ground rectangular pools. Measure the actual water depth, not the wall height.