How do you calculate pool volume in litres?

You can get the volume in litres of a square or rectangular pool by multiplying the length by the width and the average depth then multiplying the result by 28.31. To get the average depth of your pool, take the depth of the shallow end of your pool and add it to the depth of the deep end, and divide by two.

How many litres is 12ft pool?


10 ft diameter x 30 inches deep 800 UK Gallons (961 US Gallons) 3639 Litres
12 ft diameter x 30 inches deep 1183 UK Gallons (1421 US Gallons) 5377 Litres
15 ft diameter x 36 inches deep 2240 UK gallons(2689 US gallons) 10,179 Litres

How many litres is a normal swimming pool?

But have you ever wondered how much water it holds and how long it might take for one person to drink it? Depending on depth, the pool will hold between 1.25 million litres of water (1 m depth) to 2.5 million litres of water (2 m depth).

How many litres is a 16×32 pool?


Pool size in feet 4 Foot
Rectangular 14×28 44,400
Rectangular 16×32 58,000
Rectangular 18×36 73,400
Rectangular 20×40 90,600

How many Litres is a 25 meter pool?

2,500,000 litres or 2.5 megalitres of water. Olympic size pools measure: 50 metres long, 25 metres wide, and a minimum of 2 metres deep.

How do I calculate the size of my pool?

Length x width x average depth x 7.5 = volume (in gallons) Length times width gives the surface area of the pool. Multiplying that by the average depth gives the volume in cubic meters. If you’d like to find the pool volume in gallons, multiply your results by 7.5, as there are 7.5 gallons for each cubic foot.

How much chlorine is needed for a 1000 Litre pool?

In the heat of summer your pool can require 4 grams of chlorine per cubic meter of water (1000 litres) of water every day.

How big is a 35000 Litre pool?


Feet Metres Approx. Litres
12 x 3 3.6 x 0.9 10,000
15 x 4 4.5 x 1.2 20,000
20 x 4 6.0 x 1.2 35,000
25 x 4 7.7 x 1.2 45,000

How do you calculate maximum pool capacity?

Calculate the Maximum Number of People You have one diving board, leaving 1,300 square feet for bathers. If the maximum depth of the pool is 5 feet, it can accommodate: 1,300 ÷ 20 = 65 people. If the entire pool is more than 5 feet deep, the capacity increases to: 1,300 ÷ 15 = 86 people.

Whats a good size for a pool?

For a family of 8 people, a pool size of 18 by 36 feet is adequate. Even if you all decide to swim at the same time, there will be enough space for everyone. A rectangular shape is the best choice for this size of the pool. If there are six or less in your family, a pool size of 16 by 32 feet will be sufficient.

What is the size of a small pool?

about 10 feet by 10 feet
While the sizes and dimensions of pools vary, anything that’s about 10 feet by 10 feet or smaller is typically considered a small pool. In terms of depth, three feet is standard for soaking and floating, and four to five feet and above is the best depth for lap pools.

How do you calculate the volume of a swimming pool?

How to Calculate the Volume of an Oval Pool. The volume of an oval swimming pool can be found by multiplying the length in feet × the width in feet × 3.14 ÷ 4 × average depth in feet × 7.48. The first part of this formula(length × width × 3.14 ÷ 4) determines the area and multiplying by the depth finds the volume.

How many gallons to fill a pool?

The average swimming pool takes 18,000-20,000 gallons of water to fill. This will cost you an average of $80.00-$100.00 on your water bill (Austin).

How is pool capacity determined?

Capacity is defined as the number of gallons of water that the pool will hold (as opposed to volume, which is a spatial measurement). Capacity formula: Pool volume x 7.48 = pool capacity in gallons. Example: Say you have a rectangular pool that is 40 feet long and 20 feet wide, with an average depth of 5 feet.

How many gallons of water are in my swimming pool?

So here are the formulas to figure out how much water is in your swimming pool: These formulas hold true for both Inground pools as well as above ground pools. Rectangular, Square or Free Form Pools: Length x Width x Average Depth x 7.5 = Total gallons. For example: 16′ x 32′ x 4.5′ x 7.5 = 17,280 Gallons.