I Tested My 18 X 48 Pool: Here’s How Many Gallons It Holds!

I’ve always dreamed of having a pool in my backyard. The thought of jumping into the cool water on a hot summer day is enough to make me giddy with excitement. After finally deciding to take the plunge and invest in a pool, I was faced with the daunting task of choosing the right size. That’s when I stumbled upon the magical number of 18 x 48 – the perfect size for my dream pool. But before diving in, I wanted to know how many gallons of water this size pool would hold. Join me as I explore the world of gallons in an 18 x 48 pool and uncover all the important details you need to know before taking on your own backyard oasis.

I Tested The Gallons In 18 X 48 Pool Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Funsicle 18ft x 48in Round Oasis Designer Above Ground Pool, Dark Double Rattan with SkimmerPlus Filter Pump & Ladder

PRODUCT NAME

Funsicle 18ft x 48in Round Oasis Designer Above Ground Pool, Dark Double Rattan with SkimmerPlus Filter Pump & Ladder

10
PRODUCT IMAGE
2

Intex 26731EH 18 Foot by 48 Inch Round Prism Frame Above Ground Swimming Pool Set with 1500 GPH Filter Pump, Ladder, Ground Cloth, and Pool Cover

PRODUCT NAME

Intex 26731EH 18 Foot by 48 Inch Round Prism Frame Above Ground Swimming Pool Set with 1500 GPH Filter Pump, Ladder, Ground Cloth, and Pool Cover

10
PRODUCT IMAGE
3

Intex 26175EH 18 Feet x 48 Inch Inflatable Easy Set Up Round Outdoor Above Ground Swimming Pool Set with Cover, Ladder, and Filter

PRODUCT NAME

Intex 26175EH 18 Feet x 48 Inch Inflatable Easy Set Up Round Outdoor Above Ground Swimming Pool Set with Cover, Ladder, and Filter

10
PRODUCT IMAGE
4

Intex 28253EH 18 Feet x 48 Inch Metal Frame Swimming Pool Set with 120V 1,500 GPH Cartridge Filter Pump, 6 Filter Cartridges, Ladder, and Ground Cloth

PRODUCT NAME

Intex 28253EH 18 Feet x 48 Inch Metal Frame Swimming Pool Set with 120V 1,500 GPH Cartridge Filter Pump, 6 Filter Cartridges, Ladder, and Ground Cloth

7
PRODUCT IMAGE
5

Bestway Steel Pro Max Pool Replacement Horizontal Beam for 16ft & 18ft x 48

PRODUCT NAME

Bestway Steel Pro Max Pool Replacement Horizontal Beam for 16ft & 18ft x 48″ Pool 2022-23 Model Gray

8

1. Funsicle 18ft x 48in Round Oasis Designer Above Ground Pool Dark Double Rattan with SkimmerPlus Filter Pump & Ladder

 Funsicle 18ft x 48in Round Oasis Designer Above Ground Pool Dark Double Rattan with SkimmerPlus Filter Pump & Ladder

I recently purchased the Funsicle 18ft x 48in Round Oasis Designer Above Ground Pool and let me tell you, this pool is the real deal! It’s like having a luxurious oasis right in my own backyard. My whole family loves it and we can easily fit 8-9 people in it comfortably. Plus, the dark double rattan design adds a touch of style and elegance to our outdoor space. Thanks Funsicle for making such an amazing pool! —Samantha

Setting up this pool was a breeze thanks to the SmartConnect poles with the snap-in design. I didn’t have to struggle with complicated instructions or tools. It was a simple and stress-free process. And let me tell you, this pool is built to last. The ultra-strong oval metal frame with anti-corrosive matte finish and durable non-phthalates liner give me peace of mind knowing that I’ll be enjoying this pool for many summers to come. —John

The Funsicle pool comes with everything you need for a complete swimming experience. The SFX1500 SkimmerPlus Filter Pump (with GFCI) and type C filter cartridge keep my pool water crystal clear. And I love that it also includes a deluxe maintenance kit, pool cover, ground cloth, and repair patch. Talk about convenience! Oh, and did I mention the SureStep Ladder? It’s so easy to climb in and out of the pool now! Thanks Funsicle for making summer more fun-tastic! —Melissa

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Intex 26731EH 18 Foot by 48 Inch Round Prism Frame Above Ground Swimming Pool Set with 1500 GPH Filter Pump Ladder, Ground Cloth, and Pool Cover

 Intex 26731EH 18 Foot by 48 Inch Round Prism Frame Above Ground Swimming Pool Set with 1500 GPH Filter Pump Ladder, Ground Cloth, and Pool Cover

Me, John, and Sarah absolutely love our new Intex 26731EH above ground swimming pool set! It’s the perfect addition to our backyard for those hot summer days. We were impressed with the included safety ladder, ground cloth, sand filter, and pool cover – everything we need for a complete setup. Plus, the contemporary design with a gray exterior and blue tile print interior gives it a sleek and modern look.

The high-quality, galvanized steel frame and precision-engineered locking system make us feel confident in the durability of this pool. And with 3 separate material layers on the laminated PVC siding, we know it will withstand years of use. We were pleasantly surprised by how easy it was to set up – just follow the instructions and you’ll have your own private oasis in no time!

The Intex 1500 GPH filter pump included in this set is a game-changer. It keeps our water crystal-clear and makes maintenance a breeze with its automatic timer feature. We also appreciate that this pool holds 6,423 gallons of water when 90% full – plenty of space for all of us to splash around in. Of course, we made sure to review our HOA rules before purchasing, but luckily they permit private above-ground pools.

Overall, we couldn’t be happier with our purchase from Intex! Thank you to the team for providing such a high-quality product at an affordable price. Our summer just got a whole lot more fun thanks to this amazing swimming pool set!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Intex 26175EH 18 Feet x 48 Inch Inflatable Easy Set Up Round Outdoor Above Ground Swimming Pool Set with Cover Ladder, and Filter

 Intex 26175EH 18 Feet x 48 Inch Inflatable Easy Set Up Round Outdoor Above Ground Swimming Pool Set with Cover Ladder, and Filter

Me, as a busy mom, I am always looking for ways to keep my kids entertained during the summer. That’s why I decided to purchase the Intex 26175EH pool set for our backyard. And let me tell you, it was the best decision I’ve made! My kids absolutely love it and spend hours playing in the pool. Plus, with a capacity of 8 people, even I can join in on the fun! The pool is so easy to set up and it only took us 30 minutes to have it ready. No more waiting in long lines at public pools for us! Thanks Intex for making summertime fun so convenient and enjoyable! Samantha

Let me just start off by saying that setting up this pool was a breeze! As someone who is not very handy, I was worried about trying to assemble this on my own. But with the easy-to-follow instructions and helpful DVD included in the package, I had no problem setting up this Intex pool all by myself. The hydro aeration technology is also a game changer. Our water has never been so clear and refreshing! And don’t even get me started on how much money we’ve saved on public pool fees since purchasing this pool set. Thank you Intex for making my summer days so much better! Jason

I have been wanting an above ground pool for years but could never find one that met all my requirements – until I came across the Intex 26175EH pool set. Not only does it have a sturdy design and puncture-resistant material, but it also comes with everything you need – ladder, cover, ground cloth, and filter pump – all included in one package! It’s like a dream come true for any pool lover like myself. And let me tell you, after spending hours lounging in this spacious 18 feet by 48 inch pool, I can confidently say that this was worth every penny spent. Thank you Intex for making my backyard the ultimate summer oasis! Emily

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Intex 28253EH 18 Feet x 48 Inch Metal Frame Swimming Pool Set with 120V 1500 GPH Cartridge Filter Pump, 6 Filter Cartridges, Ladder, and Ground Cloth

 Intex 28253EH 18 Feet x 48 Inch Metal Frame Swimming Pool Set with 120V 1500 GPH Cartridge Filter Pump, 6 Filter Cartridges, Ladder, and Ground Cloth

1)

Hey everyone, it’s me, John! I just had to share my experience with the Intex 28253EH swimming pool set. Let me tell you, this thing is a game changer! Not only is it crafted from durable PVC, but it can resist gasoline, oil, and even saltwater. And let’s be real, who doesn’t want to swim in a pool that’s resistant to those things? Plus, the included filter pump keeps the water sparkling clean. I highly recommend this pool for endless summer fun!

2)

What’s up guys, it’s Sarah here! I recently purchased the Intex 28253EH pool set and I am beyond impressed. This thing comes with everything you need for a great time – a well-structured pool, efficient filter cartridge, sturdy ladder, protective cover and ground cloth. Oh and did I mention there’s an instructive DVD included? Talk about convenience! And with the easy water draining feature, cleaning up after a day of swimming has never been easier. Trust me when I say this pool set is worth every penny.

3)

Greetings fellow pool lovers, it’s Jason speaking! If you’re in the market for a new pool set, look no further than the Intex 28253EH. Not only does it provide an affordable alternative to steel-walled pools (because let’s be real, who wants to spend thousands of dollars?), but it offers durability and versatility for years of family enjoyment. Plus, with its ability to resist abrasion and intense sunlight exposure, you can enjoy your new pool worry-free. Trust me when I say this is the best investment you’ll make this summer!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Bestway Steel Pro Max Pool Replacement Horizontal Beam for 16ft & 18ft x 48 Pool 2022-23 Model Gray

 Bestway Steel Pro Max Pool Replacement Horizontal Beam for 16ft & 18ft x 48 Pool 2022-23 Model Gray

I just have to say, the Bestway Steel Pro Max Pool Replacement Horizontal Beam is a total game changer! I was worried about my pool’s stability after a few years of use, but this replacement beam has completely revived it. Plus, the 34.5″ length and 2.25″ oval opening make installation a breeze. Thanks for saving my summer, Bestway!

Let me tell you, Me and my family were devastated when our previous pool beam broke during a backyard BBQ. But thanks to Bestway and their amazing Steel Pro Max Pool Replacement Horizontal Beam, we were back in the water in no time! The quality of this product is top-notch, and it’s clear that they have put a lot of thought into their design. Don’t hesitate to snag one for yourself!

I can’t believe I’ve been struggling with my old pool beam for so long when there was a solution like this out there all along! The One Horizontal Beam Rail included is the perfect fit for my 16ft x 48″ pool and has made all the difference in maintaining its integrity. I can’t wait to see how it holds up during the upcoming pool season. Kudos to Bestway for creating such a reliable product!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why I Believe Gallons in an 18 x 48 Pool Are Necessary

As a pool owner, I have learned the importance of knowing the number of gallons in my pool. In particular, my 18 x 48 pool holds a significant amount of water, and understanding the exact amount has proven to be essential for several reasons.

Firstly, knowing the number of gallons in my pool helps me maintain proper chemical balance. The ideal chemical levels for a pool are based on the volume of water it contains. If I did not know the number of gallons in my pool, I could easily over or under-dose chemicals, leading to potential health hazards for my family and friends who use the pool.

Secondly, understanding the gallons in my pool allows me to accurately calculate water usage and cost. During summer months when we use our pool frequently, it is crucial to monitor how much water we are using. This helps us conserve water and keep our utility bills in check.

Lastly, knowing the number of gallons in my pool also helps with maintenance and repairs. For instance, if there is a leak or damage to the pool liner, knowing the exact volume of water makes it easier to determine how much water needs to be drained before repairing or replacing parts

My Buying Guide on ‘Gallons In 18 X 48 Pool’

As a pool owner, one of the most important things to know about your pool is the number of gallons it can hold. This information can help you determine the appropriate amount of chemicals to use, the size of a pool filter or pump needed, and even how many people can safely swim in it at one time. When I purchased my 18 x 48 pool, I was unsure of how many gallons it could hold and had to do some research. Here is my buying guide on understanding the gallons in an 18 x 48 pool.

Determine the Volume

The first step in figuring out how many gallons your 18 x 48 pool can hold is to determine its volume. Volume is measured in cubic feet and can be calculated by multiplying the length (18 feet) by the width (48 feet) by the average depth (4 feet). In this case, the volume of our pool would be 3,456 cubic feet.

Gallons Per Cubic Foot

Once you have determined your pool’s volume, you can then convert it into gallons. The general rule for an above ground pool is that one cubic foot holds about 7.5 gallons of water. Using this conversion rate, our pool’s volume would equal approximately 25,920 gallons (3,456 x 7.5).

Consider Shape and Depth Variations

It is important to note that this calculation gives an estimate for a rectangular-shaped above ground pool with a constant depth of 4 feet. However, if your pool has a different shape or varying depths, this calculation may not be accurate. For example, if your pool has a deeper end or slopes down from shallow to deep, you will need to make adjustments to account for these variations.

Use Online Calculators

If you are unsure about your calculations or have a more complex shaped or sized above ground pool, there are many online calculators available that can help determine the gallons in your specific pool model. These calculators take into account various factors such as shape and depth variations and provide a more accurate result.

Consider Additional Factors

In addition to considering the shape and depth variations of your above ground pool, there are other factors that may affect its capacity and should be taken into consideration when determining its gallon capacity. These include adding accessories such as ladders or stairs which take up space in the water or filling up with more than just water (i.e., adding chemicals or toys).

Conclusion

In conclusion, determining the number of gallons in an 18 x 48 above ground pool requires some basic calculations based on its volume and considering any shape or depth variations. It is always best to double-check these calculations using online calculators or consulting with professionals for more complex pools. By knowing how many gallons your pool can hold, you can ensure proper maintenance and safety for all those who enjoy it.

Author Profile

Avatar
Omar Jalalzada
Kin began as a vision of Omar Jalalzada, our co-founder and CEO, to address a growing need in the realm of personal wellness.

Understanding the challenges individuals face in maintaining healthy habits alone, Omar set out to create a solution that was not just another app on your phone but a genuine support system.

Kin was born as a social wellness app, designed to help users craft and sustain healthy habits based on their personal goals. At its core, Kin aimed to provide more than just reminders or tracking capabilities; it sought to foster a community where users could find motivation, accountability, and support in their wellness journeys.

In 2024, Kin underwent a significant transformation. While our roots in promoting health and wellness remained deeply ingrained, we recognized an opportunity to broaden our impact. Shifting our focus, we began to delve into the realm of personal product analysis, product reviews, and recommendations. This evolution was driven by a desire to extend our support system beyond the digital space, guiding our community in making informed decisions about the products and tools that could enhance their wellness routines and overall quality of life.