Swimming pool water volume calculator

For effective treatment and consistently balanced water, it is essential to know the exact volume of your pool . Here is a simple method to calculate it:

Circular or oval swimming pool

Diameter X diameter X average depth X 5.9

= US gallons X 3.78

= liters

Rectangular swimming pool

Length X width X average depth X 7.5

= US gallons X 3.78

= liters

Piscines Hors-Terre

Type de piscine Dimensions (m) Gallons US Litres
15 pieds4,57 m5,30020,000
18 pieds5,49 m7,60029,000
21 pieds6,40 m10,40039,500
24 pieds7,32 m13,50051,500
27 pieds8,23 m17,20065,500
12 pi x 24 pi3,66 m x 7,32 m6,80026,000
15 pi x 31 pi4,57 m x 9,14 m10,60040,000
15 pi x 41 pi4,57 m x 12,50 m14,50055,000
18 pi x 33 pi5,49 m x 10,06 m14,00053,000

Piscines Creusées

Type de piscine Dimensions (m) Gallons US Litres
12 pi x 24 pi3,66 m x 7,32 m10,80041,000
14 pi x 28 pi4,27 m x 8,52 m14,70056,000
15 pi x 30 pi4,57 m x 9,14 m16,90064,000
16 pi x 24 pi4,88 m x 7,32 m14,00053,000
16 pi x 30 pi4,88 m x 9,14 m18,00068,000
16 pi x 32 pi4,88 m x 9,75 m19,20073,000
16 pi x 34 pi4,88 m x 10,36 m20,40077,500
16 pi x 36 pi4,88 m x 10,97 m21,60081,000
18 pi x 36 pi5,49 m x 10,97 m24,30092,000
20 pi x 40 pi6,10 m x 12,19 m30,000114,000

This model is specially designed for spas containing up to

2,500 gallons (9,500 liters)