*To determine the number of gallons of water in your pool, you’ll need the pool’s dimensions (length, width, and depth). Once you have those measurements, you can use the formula: Gallons = Length (ft) x Width (ft) x Depth (ft) x 7.48. Plug in the numbers, and you’ll have the gallonage of your pool.*

## How many gallons of water in my in pool? Calculator

Here’s a table to help you estimate the number of gallons in your in-ground pool based on common pool sizes and depths:

Pool Size (ft) | Pool Depth (ft) | Approximate Gallons |
---|---|---|

10 x 20 | 3.5 | 5,236 |

12 x 24 | 4 | 8,573 |

14 x 28 | 4.5 | 13,505 |

16 x 32 | 5 | 19,584 |

18 x 36 | 5.5 | 28,837 |

20 x 40 | 6 | 41,719 |

Please note that these are approximate values and may vary slightly depending on the actual dimensions and shape of your pool.

## FAQs

**How do I figure out how many gallons of water I have in my pool?**

To calculate the gallons of water in your pool, you can use the formula:

Gallons = Length (in feet) x Width (in feet) x Average Depth (in feet) x 7.48

**How many gallons is a 16×32 pool?**

A 16×32 pool would have a volume of approximately 19,584 gallons.

**How many gallons of water in an 18x33x52 pool?**

An 18x33x52 pool would hold around 27,945 gallons of water.

**How many gallons is my pool calculator round?**

You would need to provide the dimensions of your round pool (diameter and depth) to calculate the gallons accurately.

**How many gallons is my 18×48 pool?**

An 18×48 pool would have a volume of approximately 13,590 gallons.

**How long does it take to fill a 2400-gallon pool?**

The time it takes to fill a 2400-gallon pool depends on the flow rate of your water source. If, for example, you have a flow rate of 10 gallons per minute, it would take 240 minutes (4 hours) to fill the pool.

**How many gallons does a 32x16x52 pool hold?**

A 32x16x52 pool would hold approximately 23,718 gallons of water.

**How many gallons of water does a 16x32x52 pool hold?**

A 16x32x52 pool would hold approximately 19,584 gallons of water.

**How big is a pool that holds 30,000 gallons?**

The size of a pool that holds 30,000 gallons can vary depending on its shape and depth. A rectangular pool with dimensions of approximately 30x15x6 feet (length x width x depth) could hold 30,000 gallons.

**How many gallons of water in a 12x24x52 pool?**

A 12x24x52 pool would hold approximately 11,484 gallons of water.

**How big is a 3,000-gallon pool?**

The size of a 3,000-gallon pool can vary based on its shape and depth. It could be roughly 12x12x2.5 feet (length x width x depth) for a simple rectangular pool.

**How much water is in a 15×30 pool?**

A 15×30 pool could hold around 13,500 gallons of water.

**How many gallons is my 18-foot round pool?**

To calculate the gallons for a round pool, you need the depth. Please provide the depth to calculate it accurately.

**How many gallons is my 14×42 pool?**

A 14×42 pool would have a volume of approximately 7,308 gallons.

**How many gallons is my 16×48 pool?**

A 16×48 pool would have a volume of approximately 9,131 gallons.

**How many gallons is an 18 ft round pool by 52 inches high?**

An 18-foot round pool with a depth of 52 inches would hold approximately 8,423 gallons of water.

**How many gallons is a 24-foot round by 52-inch pool?**

A 24-foot round pool with a depth of 52 inches would hold approximately 13,594 gallons of water.

**How deep is an 18×48 pool?**

An 18×48 pool would typically have a depth of 48 inches, which is 4 feet.

**How long should you run a pool pump per day?**

Pool pump runtime can vary, but a common recommendation is to run the pump for 8-12 hours per day, with adjustments based on factors like pool size, filtration system, and climate.

**Is it cheaper to fill a pool with a hose or truck?**

Filling a pool with a hose is usually cheaper than using a water delivery truck, as truck deliveries can be costly. However, it may take longer to fill the pool with a hose.

**What is the fastest way to fill a pool?**

The fastest way to fill a pool is by using a water delivery truck, but it’s also the most expensive option. Using a high-flow garden hose with good water pressure is a quicker alternative to filling the pool.

**How big is a 500,000-gallon pool?**

The size of a 500,000-gallon pool can vary based on its shape and depth. It could be a large commercial pool with dimensions around 100x50x10 feet (length x width x depth) or similar.

**How many gallons of water does a 12x24x52 pool hold?**

A 12x24x52 pool would hold approximately 14,039 gallons of water.

**How many gallons of water does a 15×42 pool hold?**

A 15×42 pool would hold approximately 10,766 gallons of water.

**How many gallons of water are in an Intex 16×32 pool?**

An Intex 16×32 pool typically holds around 14,364 gallons of water.

**How many gallons is a 27×52 pool?**

A 27×52 pool would hold approximately 19,132 gallons of water.

**How much shock do I need for a 30,000-gallon pool?**

The amount of shock needed for a 30,000-gallon pool can vary depending on the shock product used. Follow the manufacturer’s instructions on the product label for the recommended dosage.

**What size pool holds 24,000 gallons of water?**

The size of a pool that holds 24,000 gallons of water can vary based on its shape and depth. A rectangular pool with dimensions of approximately 24x12x6 feet (length x width x depth) could hold 24,000 gallons.

**What size pool holds 7,500 gallons?**

The size of a pool that holds 7,500 gallons of water can vary based on its shape and depth. A smaller rectangular pool with dimensions of approximately 15x10x5 feet (length x width x depth) could hold 7,500 gallons.

**How big is a pool that holds 17,000 gallons?**

The size of a pool that holds 17,000 gallons of water can vary based on its shape and depth. A rectangular pool with dimensions of approximately 30x15x3 feet (length x width x depth) could hold 17,000 gallons.

**How big is a 1,000,000-gallon pool?**

A 1,000,000-gallon pool is typically a very large commercial or municipal pool, and its size can vary significantly. It could be several hundred feet in length, width, and depth.

**How big is a 12,000-gallon pool?**

The size of a pool that holds 12,000 gallons of water can vary based on its shape and depth. A smaller rectangular pool with dimensions of approximately 20x10x6 feet (length x width x depth) could hold 12,000 gallons.

**Is a 15×30 pool big enough?**

A 15×30 pool can be suitable for many homeowners, providing enough space for recreational swimming and relaxation. However, whether it’s “big enough” depends on your specific needs and preferences.

**How big is a 300,000-gallon pool?**

A 300,000-gallon pool is typically a large commercial or municipal pool, and its size can vary significantly. It could be several hundred feet in length, width, and depth.

**How many gallons is the average backyard pool?**

The size of the average backyard pool can vary, but it typically holds between 15,000 and 30,000 gallons of water. However, this can vary significantly based on individual preferences and pool sizes.

**How big is a 20,000-gallon pool?**

The size of a pool that holds 20,000 gallons of water can vary based on its shape and depth. A rectangular pool with dimensions of approximately 30x15x4 feet (length x width x depth) could hold 20,000 gallons.

**How many gallons of water in a 15x30x54 pool?**

A 15x30x54 pool would hold approximately 21,600 gallons of water.

**How much water is in a 16×32 rectangle pool?**

A 16×32 rectangle pool would hold approximately 19,584 gallons of water.

**How deep is 52 inches in a pool?**

52 inches is equivalent to 4.33 feet. In a pool, this would typically be rounded to 4 feet and 6 inches.

**How many gallons is a 15 ft by 33-inch pool?**

A 15 ft by 33-inch pool would hold approximately 3,264 gallons of water.

**How much Clorox do I put in my pool?**

The amount of Clorox (chlorine bleach) to add to your pool depends on its size and the current chlorine levels. Follow the manufacturer’s instructions on the chlorine bleach container or use a pool water testing kit to determine the appropriate amount of chlorine to add.

**How many gallons of water in a 30-foot round pool 54 inches deep?**

A 30-foot round pool with a depth of 54 inches would hold approximately 21,240 gallons of water.

**How many gallons is a 450 square foot pool?**

The size of a pool is typically measured in cubic feet, not square feet, as it involves three dimensions (length, width, and depth). To calculate gallons, you would need the depth in addition to the square footage.

**How many gallons of water are in a 14ft Summer Waves pool?**

The number of gallons in a 14ft Summer Waves pool would depend on the depth of the pool. Please provide the depth to calculate it accurately.

**How many gallons is a 16×40 pool?**

A 16×40 pool would hold approximately 21,600 gallons of water.

**How many gallons is a 22×48 pool?**

A 22×48 pool would hold approximately 18,839 gallons of water.

**How many gallons of water for a 48-inch by 20 ft pool?**

A pool that is 48 inches deep and 20 feet in diameter would hold approximately 8,623 gallons of water.

**What size pool pump for 15,000 gallons?**

The size of the pool pump you need depends on factors such as the pool’s plumbing, filter size, and desired flow rate. Consult a pool professional to determine the appropriate pump size for your specific setup.

**How many gallons is a 16-foot round above-ground pool?**

A 16-foot round above-ground pool would typically hold around 5,310 gallons of water.

**How many gallons is a 32×16 pool?**

A 32×16 pool would hold approximately 19,584 gallons of water.

**How many gallons is an 18 ft by 48-inch pool?**

An 18 ft by 48-inch pool would hold approximately 6,869 gallons of water.

**How many gallons of water does an 18×48 pool hold?**

An 18×48 pool would hold approximately 7,646 gallons of water.

**How many people can fit in an 18×48 pool?**

The number of people that can comfortably fit in an 18×48 pool depends on the size of the individuals and how crowded you want the pool to be. Generally, it can accommodate 6-8 people for leisure swimming.

**Is it better to run the pool pump at night or during the day?**

Running the pool pump during the day is often recommended because you can better monitor the pool’s condition, and the chlorine generated by sunlight can help with disinfection. However, some pool owners run the pump at night to take advantage of off-peak electricity rates.

**Does a pool pump use a lot of electricity?**

The electricity usage of a pool pump can vary based on its size, efficiency, and how long it runs. Pool pumps can be one of the higher electricity consumers in a household, but energy-efficient models and proper scheduling can help reduce costs.

**Is it OK to let the pool pump run continuously?**

Running the pool pump continuously is generally not necessary and can be costly in terms of electricity usage. Most pools can maintain water quality and circulation with 8-12 hours of pump runtime per day.

**What is the most expensive part of owning a pool?**

The most expensive parts of owning a pool are typically the initial installation costs, ongoing maintenance and cleaning, and the cost of water and electricity for operation. Pool heating and repair expenses can also add up.

**What is the most expensive part of installing a pool?**

The most expensive part of installing a pool is usually the construction or excavation work, which includes digging the hole, building the pool structure, and installing the necessary plumbing and electrical components.

**What type of pool is cheapest to maintain?**

Above-ground pools are generally cheaper to maintain than in-ground pools. They have lower construction and maintenance costs and often require less energy for operation.

**Is it better to fill a pool at night?**

Filling a pool during the day is often more convenient because you can monitor the process and address any issues promptly. Filling at night may be preferred if you want to avoid high daytime water usage rates.

**What chemicals do you put in a pool when you first fill it?**

When first filling a pool, you typically add pool stabilizer (cyanuric acid) to protect chlorine from UV rays, then add chlorine or other sanitizers to establish proper disinfection. You may also need to adjust pH, alkalinity, and calcium hardness levels as needed.

**Should I let my pool fill overnight?**

You can let your pool fill overnight if you prefer to avoid daytime water usage rates or if it’s more convenient for your schedule. Just be sure to monitor the filling process to prevent overflows.

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