Pool Volume Quick Reference Charts

For your convenience you can consult the following charts which detail the volume of many popular pool sizes.

In-Ground Pool Volume (Standard Depth)

Pool Size	Gallons
12×24 Rectangle	10,800
16×32 Rectangle	19,200
16×36 Rectangle	21,600
18×36 Rectangle	24,300
20×40 Rectangle	30,000
16×32 Oval	17,200
18×36 Oval	21,700
18×36 Oval	21,700
20×40 Oval	26,800
17×33 Grecian	19,700
17×37 Grecian	22,200
20×36 Grecian	24,300
20×44 Grecian	30,300
16×30 Kidney	14,900
16×34 Kidney	16,500
20×38 Kidney	20,200

Above Ground Pool Volume (48″ Wall Height)

Pool Size	Gallons
15′ Round	5,300
18′ Round	7,600
20′ Round	9,400
24′ Round	13,600
27′ Round	17,200
28′ Round	18,500
11×25 Oval	6,500
11×30 Oval	7,800
15×25 Oval	8,900
15×30 Oval	10,600
18×33 Oval	14,000
18×38 Oval	16,100

Above Ground Pool Volume (52″ Wall Height)

Pool Size	Gallons
15′ Round	5,800
18′ Round	8,300
20′ Round	10,200
24′ Round	15,300
27′ Round	18,600
28′ Round	20,000
11×25 Oval	7,000
11×30 Oval	8,400
15×25 Oval	9,600
15×30 Oval	11,500
18×33 Oval	15,200
18×38 Oval	17,500

You can also check out Pentair's Pool Volume Calculator.