How many gallons in a 15×30 ft oval pool?
A 15×30 ft oval above-ground pool holds about 10,600 gallons (40,000 liters) with 4 ft of water.
By water depth
| Water depth | US gallons | Liters |
|---|---|---|
| 3.5 ft (42 in) | 9,300 | 35,000 |
| 4 ft (48 in) | 10,600 | 40,000 |
| 4.5 ft (54 in) | 11,900 | 45,000 |
Formula: 3.14 × 15 × 7.5 × depth × 7.48. Measure the water, not the wall: water usually sits 4–6 inches below the top rail.
At 4 ft of water
Dose this pool: full chemical calculator · liquid chlorine · salt
Other oval pool sizes
12×24 ft oval · 16×32 ft oval · 18×33 ft oval · 21×41 ft oval
Questions pool owners ask
How many gallons are in a 15×30 ft oval pool?
About 10,600 gallons at 4 ft (48 in) of water. At 3.5 ft it holds about 9,300 gallons and at 4.5 ft about 11,900. Formula: 3.14 × 15 × 7.5 × depth × 7.48.
How much salt does a 15×30 ft oval pool need?
Starting from fresh water, about 282 lb of pool salt (8 × 40 lb bags) reaches 3,200 ppm at 4 ft of water. Add 80–90% first, then test after 24 hours.
How much liquid chlorine for a 15×30 ft oval pool?
Raising free chlorine by 1 ppm takes about 13.5 fl oz of 10% liquid chlorine, or 21.9 fl oz of 6% bleach.
How long does it take to fill?
With a garden hose at about 10 gallons per minute, roughly 18 hours. Two hoses halve that.