The Ultimate Backyard Pool Size Chart

Summer is just around the corner, which means it’s time to start thinking about your backyard pool! Whether you’re considering installing a new pool or wondering if your current one is the right size, it’s important to know the ins and outs of pool sizing. But with so many factors to consider, where do you even start? Don’t worry— we’ve got you covered. In this article, we’ll take a deep dive into the world of pool size charts to help you make an informed decision and get the most out of your backyard oasis.

From understanding the different shapes and sizes available to figuring out how much space you need, we’ll provide you with everything you need to know to choose the perfect pool for your home.

Backyard Pool Size Chart

Pools typically have a 2:1 length-width ratio. The most common pool sizes you might find include:

  • 12’ x 24’
  • 15′ x 36′
  • 16′ x 32′
  • 20′ x 40′

How to Choose the Right Size Pool

If you’re thinking of getting a backyard pool, one of the most important decisions you’ll make is choosing the right size. With the variety of pool sizes available, it can be overwhelming to know where to start. To determine the right size, consider your budget, your available space, and your expected usage.

A pool size chart can be helpful to give you an idea of the appropriate dimensions based on your needs. For example, if you plan to use the pool for exercising, a longer lap pool might be ideal, but if you’re primarily interested in relaxing and entertaining, a smaller pool may suffice. Additionally, it’s important to consider the surrounding elements such as landscaping, patio space, and fencing when deciding on a pool size.

Ultimately, choosing the right size pool will ensure that you have an enjoyable and functional addition to your backyard for years to come.

Consider Your Space and Budget

When it comes to choosing the right size pool for your space and budget, there are several factors to consider. First and foremost, you’ll need to determine the size and shape of the pool area you have available. If you have a small yard, you’ll need to opt for a smaller pool that can fit comfortably in the space.

Similarly, if you have a larger yard, you can go for a larger pool, but keep in mind that it will be more expensive both to install and to maintain. Another factor to consider is your budget. While a larger pool may be more appealing, it’s important to remember that it will also come with a higher price tag.

You’ll need to decide how much you’re willing to spend on the pool installation and ongoing maintenance costs. Don’t forget to factor in additional costs like pool accessories, covers, and fencing. Overall, the key is to strike a balance between your available space and budget.

You don’t want to stretch yourself too thin financially or cramp your yard with a pool that’s too large. Be honest with yourself about how much space and money you have to work with and choose a pool that fits those parameters. Remember, a smaller pool can still provide plenty of fun and relaxation for you and your family.

backyard pool pool size chart

Number of Swimmers

When selecting the right size pool for your needs, one important factor to consider is the number of swimmers you expect to have in the pool. If you have a small family or live alone, a smaller pool may suffice for your needs. However, if you frequently have large groups of friends and family over for pool parties or gatherings, a larger pool may be necessary to accommodate everyone.

It’s essential to keep in mind that larger pools come with a higher price tag, and they require more maintenance and upkeep. So if you’re on a budget and have limited space, it may be more practical to opt for a smaller pool. On the other hand, if you have plenty of room to spare and have a high budget, a larger pool will undoubtedly provide endless amounts of fun and entertainment for you and your guests.

When deciding on the size of your pool, it’s also essential to factor in your local climate and how often you’ll get to use it throughout the year. If you live in an area with a short swimming season, a smaller pool may be more logical, whereas longer swimming seasons may justify investing in a larger pool. In summary, the number of swimmers is a crucial consideration when selecting the right size pool.

It’s important to ensure that the pool you choose can comfortably accommodate your intended number of swimmers while staying within your budget and the available space. Ultimately, the size of your pool should not only provide plenty of fun and entertainment but also be a practical and sustainable choice for your needs.

Intended Use

When it comes to choosing the right size pool for your intended use, there are a few factors to consider. First, think about how many people will be using the pool at one time. If you have a large family or frequently entertain guests, you’ll want a bigger pool that can comfortably accommodate everyone.

Additionally, consider the space you have available in your backyard. If you have a small yard, a smaller pool may be a better option. Another important factor to keep in mind is your budget.

Larger pools can come with a higher price tag, so make sure you’re comfortable with the cost before making a purchase. Ultimately, the size of your pool should depend on your intended use and what will work best for your individual needs.

Standard Pool Sizes

If you’re thinking of adding a pool to your backyard, you’ll need to consider what size is right for you. The most common pool sizes range from 12 feet by 24 feet to 20 feet by 40 feet, with the larger sizes typically being used for lap pools or diving pools. A good rule of thumb is to choose a pool that is at least twice the length of the longest swimmer in your household.

But, of course, there are other factors to consider, such as the shape of your backyard and any zoning laws or permits required in your area. It’s always a good idea to consult with a professional pool contractor who can help guide you through the process of choosing the right pool size for your needs. With the right size and design, a backyard pool can provide endless hours of summer fun for you and your family.

Small Pools (10-20 feet)

If you’re working with limited outdoor space, a small pool may be the perfect fit for you. These pools typically range in size from 10-20 feet and are great for cooling off, relaxing, and enjoying time with family and friends. While smaller in size, these pools can still have all the standard features of larger pools, including pool lighting, fountains, and even waterfalls.

They are also easier to maintain and require less water and chemicals. If you want to get creative, you can even add features like a built-in spa or use the limited space with a unique pool shape. Whether you’re a homeowner with a small backyard or a business owner looking to add a pool to your outdoor space, a small-sized pool is a great option to consider!

Medium Pools (21-29 feet)

When it comes to medium-sized pools that measure between 21-29 feet, homeowners have a variety of options to choose from. These are considered standard pool sizes and are ideal for those who want a spacious area to swim in but don’t have the room for a larger pool. With this size, you can still enjoy all the benefits of owning a swimming pool, including exercise, relaxation, and entertainment for family and friends.

Although medium-sized pools may not have the same wow factor as larger ones, they can still make a significant impact on your backyard. If you are looking for a pool that strikes a balance between functionality and affordability, a medium-sized one may be the perfect fit for your needs. It can enhance the ambiance of your outdoor space and provide you with a respite from the stresses of daily life.

With proper upkeep and maintenance, a medium-sized pool can provide you with years of enjoyment and relaxation with family and friends.

Large Pools (30-39 feet)

“large pools” If you’re considering installing a large pool, it’s important to know the standard sizes available. Large pools typically range from 30-39 feet in length, with widths varying depending on the shape of the pool. These pools provide ample space for swimming laps, water aerobics, and other aquatic activities.

When selecting a pool size, it’s important to consider the amount of space you have available in your backyard as well as your budget. Keep in mind that larger pools require more maintenance and may increase your water and energy bills. However, if you have a large family or plan on entertaining guests, a larger pool may be the perfect addition to your outdoor space.

With a variety of designs and features available, you can customize your pool to fit your personal style and needs. Overall, a large pool can provide endless entertainment and relaxation for years to come.

Custom Pool Sizes

If you’re thinking about installing a backyard pool, you might be wondering about the perfect pool size for your space. Although there are general guidelines, a custom pool size can be tailored to fit your specific preferences, needs, and budget. Consider the primary use of your pool; is it for exercise, relaxation, or entertainment? Factor in who will be using the pool and how often.

Additionally, think about the available space in your yard and any potential obstacles such as trees or utility lines. Consulting a pool expert can help you decide on the best dimensions for your dream pool. A pool size chart can be a helpful starting point, but remember that your design can be customized to suit your unique situation.

Ultimately, the goal is to create a pool that looks and feels perfectly at home in your backyard.

Factors to Consider

When deciding on a custom pool size, there are a few important factors to consider. One major factor is the size of your yard and the available space for a pool. It’s important to take accurate measurements to ensure that the pool fits comfortably in your outdoor space and allows for adequate room for other features such as landscaping, seating areas, and walkways.

Another factor to consider is your budget. Custom pool sizes can vary greatly in price depending on factors such as materials, added features, and size. It’s important to set a budget and stick to it to avoid overspending.

Additionally, the intended use of the pool should be considered. Do you plan on using it for exercising or relaxation? Will you mainly be using it for entertaining guests? These factors can impact the design and features of the pool, such as depth, shape, and additional water features. By taking into consideration these key factors, you can successfully choose a custom pool size that is both functional and aesthetically pleasing.


When it comes to building a custom swimming pool, one of the most significant factors to consider is the pool size. The size of the pool will impact the overall cost of the project, as well as the ongoing maintenance and utility expenses. Generally, larger pools will cost more upfront, but may offer more long-term benefits, such as increased entertainment value and higher potential resale value.

Smaller pools, on the other hand, may be more budget-friendly and require less upkeep. Ultimately, the size of the pool will depend on a variety of factors, including budget, available space, desired features, and personal preferences. It’s important to work with a reputable pool builder who can help you navigate these decisions and ensure that your custom pool meets all of your needs and preferences.


In the world of backyard pools, size definitely matters. From the cozy splashes of a compact pool to the epic cannonballs of a massive one, there’s a pool size for every party and preference. But whether you opt for a petite plunge pool or a luxury lap pool, the most important thing is to dive in and enjoy the refreshing, rejuvenating oasis in your own backyard.


What factors should I consider when choosing the size of my backyard pool?
When choosing the size of your backyard pool, you should consider the available space, your budget, how many people will be using the pool, your landscaping, and any zoning requirements in your area.

What sizes do backyard pools typically come in?
Backyard pools come in a variety of sizes, ranging from small plunge pools that are perfect for cooling off on a hot day to larger lap pools that are great for exercise. The most common sizes are 10×20 feet, 15×30 feet, and 20×40 feet.

How do I determine the right size pool for my needs?
The right size pool for your needs will depend on several factors, including the available space, your budget, the number of people who will be using the pool, and your intended use for the pool (e.g. exercise, relaxation, entertainment). A pool contractor can help you choose the right size based on these criteria.

Are there any restrictions on pool size in my area?
Depending on where you live, there may be restrictions on the size of your pool. Check with your local zoning board or homeowners association for any regulations that may affect your pool size or placement in your backyard.

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