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Calculating Swimming Pool Capacity

It is important to know your pool's capacity in order to calculate the proper quantity of chemicals to use in maintaining water that is clear and sanitised.

The charts below will guide you in determining your approximate pool capacity.

Rectangular Pools

Length (m)	Width (m)	Average Depth (m)	Approx Volume (l)
5.0	3.0	1.2	18000
6.0	3.0	1.3	23400
6.0	3.0	1.4	25200
6.0	4.0	1.3	31200
6.0	4.0	1.4	33600
7.0	3.0	1.3	27300
7.0	3.0	1.4	29400
7.0	3.5	1.3	31800
7.0	3.5	1.4	34300
8.0	4.0	1.3	41600
8.0	4.0	1.4	44800
8.0	4.5	1.3	46800
8.0	4.5	1.4	50400
9.0	4.0	1.3	46800
9.0	4.0	1.4	50400
9.0	4.5	1.3	52600
9.0	4.5	1.4	56700
10.0	4.0	1.3	52000
10.0	4.0	1.4	56000
10.0	4.5	1.3	58500
10.0	4.5	1.4	63000
12.0	5.0	1.3	78000
12.0	5.0	1.4	84000
12.0	5.0	1.5	90000
12.0	6.0	1.3	93600
12.0	6.0	1.4	100800
12.0	6.0	1.5	108000

Round Pools

Diameter (m)	Depth (m)	Approx Volume (l)
3.5	0.9	8700
3.5	1.0	9600
4.0	1.0	12600
4.0	1.2	15100
4.5	1.0	15900
4.5	1.2	19100
5.0	1.0	15900
5.0	1.2	23100
5.5	1.0	23700
5.5	1.2	28500
6.0	1.2	33900
6.0	1.4	39600
6.5	1.2	39800
6.5	1.4	46400
7.0	1.2	46200
7.0	1.4	53800

Oval Pools

Length (m)	Width (m)	Average Depth (m)	Approx Volume (l)
5.0	3.0	1.2	14100
6.0	3.0	1.3	18400
6.0	3.0	1.4	19800
6.0	4.0	1.3	24500
6.0	4.0	1.4	26400
7.0	3.0	1.3	21400
7.0	3.0	1.4	23100
7.0	3.5	1.3	25000
7.0	3.5	1.4	26900
8.0	4.0	1.3	32700
8.0	4.0	1.4	35200
8.0	4.5	1.3	36700
8.0	4.5	1.4	39500
9.0	4.0	1.3	36700
9.0	4.0	1.4	39500
9.0	4.5	1.3	41300
9.0	4.5	1.4	44500
10.0	4.0	1.3	40800
10.0	4.0	1.4	44000
10.0	4.5	1.3	45900
10.0	4.5	1.4	49500
12.0	5.0	1.3	61200
12.0	5.0	1.4	65900
12.0	5.0	1.5	70600
12.0	6.0	1.3	73500
12.0	6.0	1.4	79100
12.0	6.0	1.5	84800