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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.