How Big is a 12ft Trampoline | A Quick Guide [2023]

I can tell you that a 12ft trampoline is the perfect size for hours of bouncing fun! With a diameter of 12 feet (or 3.66 meters), it provides ample jumping space for kids and adults alike. 

The surface area of a 12ft trampoline is approximately 113.1 square feet (or 10.5 square meters), giving plenty of room for exciting jumps and tricks. The frame of a 12ft trampoline is typically made of sturdy galvanized steel, ensuring stability and durability, while the jumping mat is made of UV-resistant polypropylene material for long-lasting use. 

Most 12ft trampolines also come with an enclosure net, providing an added layer of safety by preventing falls. The weight capacity of a typical 12ft trampoline is around 250-300 pounds (113-136 kilograms), making it suitable for multiple jumpers at a time. 

As with any trampoline, safety should be a top priority, including proper assembly, maintenance, and following the manufacturer’s guidelines. 

In this article, we will discuss how big is a 12ft trampoline.

How Big is a 12ft Trampoline: A 12ft trampoline has a jumping area of around 86-93 sq. ft. It’s suitable for everyone to have fun, but it’s especially great for kids and experienced jumpers.

Considering Your Yard’s Size

Ensuring a safe setup for your trampoline requires enough space in your yard. Measure the area carefully, allowing for 5-10 feet of clearance around the trampoline. If you have an enclosure, you may be able to set it up in a smaller space.

What is the Weight Capacity of a 12ft Trampoline?

The weight capacity of a 12ft trampoline depends on factors like the quality of the steel frame, type of springs, and manufacturer’s testing. It can vary from 200 lbs to 450 lbs, with some reputable brands having higher weight ratings. Consider your usage, especially if jumping with kids, when choosing a trampoline.

Consider the Number of Springs

The number of springs in a trampoline affects its bounce. More springs provide more bounce, while longer springs are better for heavier users. A 12-foot trampoline is a good option for kids aged 12-16 as it has fewer springs, allowing for a better bounce. 

It’s also recommended to purchase a 12-foot trampoline with an enclosure for added safety. Detailed information about springs can be found on, such as the example of a popular 14-foot trampoline with 96 double-tapered springs.

Comparing the Size of a 12ft Round Trampoline with a 10ft or 14ft Trampoline

Comparing the size of trampolines, a 12ft trampoline is 144 inches from frame to frame, while a 10ft trampoline is 120 inches and a 14ft trampoline is 168 inches. 

The mat size of a 12ft trampoline is around 11ft, while a 10ft trampoline has a mat size of around 9ft, and a 14ft trampoline has a mat size of around 13ft. 

Keep in mind that longer springs generally provide a better bounce. Check out our other article for more help on choosing the right size trampoline.

Is A 12ft Trampoline Bouncy Enough?

A 12ft trampoline, especially a round one, is perfect for children aged 8 or 9 years old and above, as it provides a fun and bouncy experience. Even younger kids can enjoy running around on the trampoline and experiencing a bouncy feel under their feet, although they may not be able to bounce as high due to their smaller weight. 

Older kids, such as tweens or teens, will find the bounce of a 12ft trampoline suitable for vertical flips and tricks.

If your kids are really passionate about trampolining, you may want to consider a larger trampoline like a 14ft or 15ft one, especially if they want to do more advanced tricks or routines. 

A rectangular trampoline might also be a good choice for them, as it provides more space and allows them to use the corners for their routines, which is beneficial for gymnastic trampolining.

On the other hand, if your kids just want to have fun with friends and show off a little, an oval trampoline could be a good option. It provides enough space for them to play around and has a modern look.

What Can You Do On A 12ft Trampoline?

The first important skills for kids to learn on a trampoline are balance and coordination. This helps improve their core muscle strength and overall motor skills.

They should aim to be able to walk halfway around the trampoline in a circle without losing their balance or falling over and be able to make sudden turns without falling off. These basic skills will help them build a foundation for safe and enjoyable trampolining.

Begin by jumping gently on the trampoline. Show your kids how to slightly bend their legs and then jump by straightening their legs and pushing up with their toes. 

Encourage them to use their arms for balance and to assist with the upward lift. This will help them get started with safe and controlled jumping on the trampoline.

How Big is a 12ft Trampoline: Beginner Tricks

To have fun and learn tricks on a 12ft round trampoline, it’s best to start with simple tricks and gradually progress to flips. You can find instructions below, but it’s recommended to watch YouTube videos to see how they are done in action. 

Please remember to be careful and take responsibility for your own safety. Before attempting tricks, warm up with a few jumps in the air to build height and momentum.

A Dropping Seat:

The seat drop is a really fun trick on the trampoline. It may feel more exciting than it looks. To do this trick, start with a small jump in the air and then put your legs out in front of you as you land on your bottom on the trampoline. 

Then, bounce back up to your feet using your hands to help push you up. You can repeat this trick several times in a row to practice your balance. Be careful not to fall sideways if you lose your balance!

Dropping Knee:

The knee drop is a fun trampoline trick that makes you feel like you’re doing something cool. Start by doing a simple jump in the air, and then fall onto your knees on the trampoline. 

The bounce should help you jump straight back up onto your feet. If you’re having trouble getting back up to standing from the knee drop, try building up more bounce before falling to your knees.

The Pike Jumps:

This is a great way to practice coordination and body movement in the air. Start by jumping fairly high in the air and then bring your arms and legs together in front of you. Look straight ahead as you jump, and bring your legs straight out in front of you while extending your arms forward. 

At the peak of your bounce, try to touch your toes. Then, as you start to descend, straighten up and return to the regular jumping position. It’s a fun and challenging exercise to improve your coordination and body control on the trampoline.

The Spin Jumping:

A spin jump is when you jump up in the air and spin around like a spinning top, then land back on your feet. It’s important to start with low jumps to avoid losing balance. You can begin with a 180-degree jump, where you start facing one direction, jump in the air, turn around to face the opposite direction, and land again.

The next level is a 360-degree jump, where you jump and spin around to face the same direction as when you started. Find a spot on the horizon to fix your gaze on and try to keep looking at it as you jump and spin. 

When you can’t keep looking at the spot any longer, whip your head around to find it again and lock your gaze on it.

Kids who enjoy spins may progress to 540 degrees or even 720 degrees (two full turns). Some talented kids may even manage 1080 degrees, which is three full turns, without falling over. It’s a challenging but fun trick to practice on the trampoline!

The Tuck Jumping:

A tuck jump is when you jump straight up in the air and tuck your knees up towards your chin, then straighten your legs again before landing. It’s a great trick to practice as it focuses on jumping straight up without moving sideways, which improves your balance and jump direction. 

It also helps you understand the timing and speed needed for movements in the air. It’s a fun and useful trick to learn on the trampoline!

How Big is a 14ft Trampoline?

A 14-foot trampoline is a good option for all ages, including adults, with a surface area of 122 to 130 square feet. It can typically hold a weight of 350 to 475 lbs (158 – 216 kg).

What is the Circumference of a 14 Ft Trampoline

If you’re looking for information on a 14 ft round trampoline, the circumference of the trampoline is about 44 feet. This means that the diameter of the trampoline is approximately 14 feet. Circumference is the measurement around the outside of the trampoline.

14 Vs 15 Ft Trampoline

A 14 ft trampoline is a great size for practicing flips and tricks, while a 15 ft trampoline offers even more space. If you want a bit more challenge, go for the 15 ft option. But if you just want to have fun bouncing around with friends, the 14 ft trampoline is a good choice.

How Many People Can a 14Ft Trampoline Fit?

If you’re talking about a rectangular trampoline that is 14 feet in size, it’s quite big. It can easily fit at least two people who are around 5 1/2 to 6 feet tall. If you have smaller children or shorter adults, you might even be able to fit three or four people on it. However, it really depends on how much space each person needs and how active they are while jumping.

How Do You Measure a 14-Foot Trampoline?

When measuring a trampoline, you want to find its diameter, which is the distance from one side to the other passing through the center. Once you have this measurement, you can multiply it by 3.14 (which is a mathematical constant known as pi) to get the circumference, which is the distance around the outside of the trampoline.

The radius of the trampoline is half of the circumference, so you can divide the circumference by 2 to get the radius. The radius is the distance from the center of the trampoline to the outer edge. 

Understanding these measurements can help you determine the size and dimensions of a 14-foot trampoline for various purposes, such as installation or safety considerations.

Features of a 12ft Trampoline

A 12ft trampoline typically comes with several features that are designed to provide a fun and safe jumping experience. Some common features of a 12ft trampoline may include:

Enclosure Net: 

A 12ft trampoline usually includes an enclosure net that surrounds the jumping area, providing an added layer of safety. The enclosure net is typically made of durable materials such as polyethylene and is designed to prevent users from falling off the trampoline while jumping. 

It is usually attached to the frame and features a zipper or a clip closure for easy access in and out of the trampoline. The enclosure net helps to minimize the risk of accidents and injuries, making the trampoline safer for users, especially for younger children.


Trampolines typically have multiple springs attached to the frame and the jumping mat, which provide the bounce when users jump. The springs are usually made of durable materials such as galvanized steel, which is resistant to rust and corrosion. 

The number, length, and thickness of the springs may vary depending on the specific design and brand of the trampoline. The springs play a crucial role in determining the quality of the bounce and the overall performance of the trampoline, providing a safe and enjoyable jumping experience for users.


The frame of a 12ft trampoline is typically made of durable materials such as galvanized steel, which provides stability and support for the entire structure. The frame is designed to withstand the weight of the users and the impact of the bouncing, ensuring the trampoline remains sturdy and safe during use. 

The frame is usually constructed with reinforced joints and connectors for added strength and durability. Some trampolines may also feature a padded frame or a frame cover to provide extra protection against bumps and bruises.

Jumping Mat: 

The jumping mat is the surface on which users bounce, and it is a critical component of a trampoline. The jumping mat of a 12ft trampoline is typically made of UV-resistant polypropylene material, which is durable, fade-resistant, and able to withstand prolonged exposure to sunlight without deteriorating. 

The jumping mat is securely attached to the frame with springs, and it is designed to provide a resilient surface for users to bounce on. It is usually reinforced with multiple stitching and features a perimeter safety skirt that covers the springs for added safety.

Overall, a 12ft trampoline usually comes with features such as an enclosure net, springs, a durable frame, and a UV-resistant jumping mat, all of which contribute to a safe and enjoyable jumping experience for users. 

These features are designed to provide stability, durability, and safety, making the trampoline a fun and exciting outdoor activity for people of all ages.

Safety Considerations for a 12ft Trampoline

Safety is of paramount importance when it comes to using a 12ft trampoline. While trampolines can be a fun and enjoyable outdoor activity, they also come with potential risks and hazards. Here are some important safety considerations to keep in mind when using a 12ft trampoline:

Safety Pads: 

Ensure that the trampoline is equipped with safety pads that cover the springs and frame. These pads help to prevent users from coming into direct contact with the springs or frame while jumping, reducing the risk of injuries. 

Make sure that the safety pads are in good condition, properly secured, and free from any tears or damages. Replace any damaged safety pads immediately.

Proper Assembly and Installation: 

Follow the manufacturer’s instructions carefully when assembling and installing the trampoline. Ensure that all parts are securely and correctly attached, including the frame, springs, jumping mat, and enclosure net. Regularly inspect the trampoline for any loose or missing parts, and tighten or replace them as needed.


Always supervise children while they are using the trampoline. Young children should not be left unattended on the trampoline, and they should be closely supervised by an adult at all times. 

Encourage safe jumping practices, such as jumping one at a time, avoiding flips or somersaults unless properly trained, and staying away from the springs and frame.

Weight Limit: 

Adhere to the weight limit specified by the manufacturer for the trampoline. Overloading the trampoline with too many users or exceeding the weight limit can strain the frame, springs, and jumping mat, increasing the risk of accidents or injuries.

Jumping Techniques: 

Encourage safe jumping techniques, such as jumping with bare feet or approved trampoline socks, avoiding jumping off the trampoline, and landing with both feet on the jumping mat. Discourage dangerous behaviors, such as double bouncing or attempting stunts beyond the user’s skill level.


Regularly inspect the trampoline for any signs of wear and tear, such as rust, torn jumping mat, or damaged enclosure net. Promptly repair or replace any damaged parts to ensure the continued safety of the trampoline.

By following these safety considerations, you can help ensure a safe and enjoyable experience when using a 12ft trampoline. Always prioritize safety and take necessary precautions to minimize the risk of accidents or injuries.

What Does “10ft Trampoline” Mean?

A “10ft trampoline” is a trampoline with a 10-foot diameter, measured from one side of the circular frame to the other, passing through the center. This measurement represents the overall size of the trampoline and indicates the space it will occupy in your indoor or outdoor area. It does not include additional components like frame padding or springs.

Understanding the size helps you determine if it will fit in your designated area and provides an idea of the available jumping surface. Remember to consider other factors such as safety clearance and weight capacity when choosing a trampoline.

What is the size of a 10ft trampoline in centimeters?

When we convert a 10ft trampoline from feet to centimeters, it measures approximately 304.8 centimeters or 3.05 meters in diameter. This measurement tells us how wide the trampoline is.

In simpler terms, a 10ft trampoline is considered to be a small to medium-sized trampoline. If you’re looking for something slightly larger, a 12ft trampoline is considered medium to large. These two sizes are the most commonly used for trampolines.

What is the recommended age range for using a 10ft trampoline?

There are no strict rules about trampoline sizes and ages, but here are some things to consider. If your kids are older than 10 or if multiple kids want to jump together, a larger trampoline like a 12ft or 14ft would be beneficial.

However, bigger trampolines are more expensive and require more space. According to Australian trampoline brand Vuly, a 10ft trampoline is suitable for families with one or two slightly older children (around 6-10 years old).

It provides enough space for users of all skill levels and can be used by both kids and adults. Vuly also mentions that a 10ft trampoline is a good fit for an average-sized backyard.

What is the required amount of space needed for a 10ft trampoline?

As per Springfree, a well-known trampoline brand, it is advisable to have a clearance space of approximately 1.5 meters (equivalent to about 5 feet) around all sides of a 10ft trampoline. This means that you should aim for an area that measures 6 meters (around 20 feet) in both length and width to ensure sufficient room for safe usage.

Maintaining this recommended clearance space is crucial to prevent accidents and injuries. By providing ample distance from any potential obstacles, such as buildings, walls, trees, or fences, you minimize the risk of collisions or falls during trampoline use.

It is essential to carefully consider the placement of the trampoline in your yard or designated area, ensuring a suitable, unobstructed space that adheres to the clearance guidelines. By following these recommendations, you promote a safer environment for trampolining activities.

Maintenance and Care for a 12ft Trampoline

Maintaining and caring for your 12ft trampoline is essential to ensure its longevity, performance, and safety. Here are some important maintenance and care tips to keep in mind:

Check for Wear and Tear: 

Regularly inspect your trampoline for any signs of wear and tear, such as rust, tears, or frayed parts. Check the frame, springs, jumping mat, and enclosure net for any damages or signs of weakening. Promptly repair or replace any damaged parts to prevent further damage and ensure safe usage.

Tighten Bolts and Nuts: 

Periodically check and tighten all bolts, nuts, and screws on your trampoline to ensure they are properly secured. Loose or missing bolts can compromise the stability and safety of the trampoline, so regular checks and tightening are important.

Clean the Jumping Mat: 

Keep the jumping mat clean by regularly removing dirt, debris, leaves, and other debris from it. Use a soft brush or cloth to clean the jumping mat, and a mild detergent solution to remove any stains. Avoid using harsh chemicals or abrasive materials that can damage the jumping mat or frame.

Protect from Harsh Weather Conditions: 

During harsh weather conditions such as heavy rain, snow, or strong winds, it is important to protect your trampoline to prevent damage. Consider covering the trampoline with a weather-resistant cover or disassembling and storing it indoors to protect it from rust, fading, or other damages caused by harsh weather conditions.

Adhere to Weight Limit: 

Follow the weight limit specified by the manufacturer for your trampoline. Exceeding the weight limit can put excessive strain on the frame, springs, and jumping mat, leading to premature wear and tear or accidents. Ensure that only users within the specified weight limit use the trampoline.

Proper Use: 

Encourage safe and responsible use of the trampoline by following the manufacturer’s guidelines and safety instructions. Avoid overcrowding the trampoline with too many users, and discourage risky behaviors such as flips, somersaults, or double bouncing that can increase the risk of injuries or damage to the trampoline.

Store During Off-Season: 

If you live in an area with harsh winters or extended periods of non-use, consider disassembling and storing the trampoline indoors during the off-season. This will protect it from harsh weather conditions and prolong its lifespan.

By regularly checking for wear and tear, tightening bolts and nuts, cleaning the jumping mat, protecting the trampoline from harsh weather conditions, adhering to weight limits, promoting proper use, and storing it during the off-season, you can ensure the proper maintenance and care of your 12ft trampoline, prolong its lifespan and enjoy safe and fun jumping for years to come.

Accessories for a 12ft Trampoline

Accessories are a great way to enhance the trampoline experience and add additional features to a 12ft trampoline. Some common accessories that can improve the safety, convenience, and durability of the trampoline include:


A ladder is a helpful accessory that provides easy access to the jumping surface of the trampoline, especially for younger children or those with limited mobility. It allows users to safely and easily climb up and down the trampoline, reducing the risk of falls or injuries.

Anchor Kit: 

An anchor kit is an important accessory that helps secure the trampoline to the ground, preventing it from tipping over during high winds or intense jumping sessions. It adds stability and safety to the trampoline, reducing the risk of accidents or damage caused by the trampoline moving or overturning.

Weather Cover: 

A weather cover is a protective accessory that helps protect the trampoline from harsh weather conditions, such as rain, snow, and UV rays. It helps to extend the lifespan of the trampoline by preventing damage from weather exposure and keeps the jumping mat and springs clean and dry.

Basketball Hoop: 

A basketball hoop is a fun accessory that can be attached to the enclosure net of the trampoline, adding an exciting element of play and challenge. It allows users to practice their basketball skills while bouncing on the trampoline, providing hours of fun and entertainment.

Trampoline Tent: 

A trampoline tent is a unique accessory that turns the trampoline into a fun and cozy play area for kids. It provides shade, privacy, and fun space for imaginative play or camping adventures, making the trampoline experience more enjoyable for children.

These accessories can enhance the safety, durability, and entertainment value of a 12ft trampoline, and can be a valuable addition to consider when setting up and using a trampoline in your backyard.


Q:1 What are the dimensions of a trampoline that is 12 feet in diameter?

The trampoline has product dimensions of 365.76 x 365.76 x 270 cm and weighs approximately 58.97 kilograms. It is a 12-foot trampoline, with a frame material made of alloy steel and a frame size of 12 feet. The style of the trampoline is also listed as 12 feet, indicating its size.

Q:2 How many meters is a trampoline that measures 12 feet in diameter?

Trampoline size is typically measured across the outer edges of the frame, so a “12ft (3.66m) trampoline” means that the actual bouncing area is slightly smaller at 10ft (3.04m) to account for the width of the safety pads that cover the springs and frame. This measurement ensures that the usable bouncing area is safe and free from any potential hazards.

Q:3 What is a typical size for a trampoline?

Trampoline sizes can vary, but the standard sizes are typically 10ft and 12ft. A 10ft trampoline is considered small to medium, while a 12ft trampoline is considered medium to large. 

These sizes are popular because they are suitable for most families and do not require too much space in the backyard. They provide enough bouncing area for enjoyable play while still being manageable in terms of size.

Q:4 Is there a noticeable size difference between a 10ft and 12ft trampoline?

If you have multiple children or a larger child, a 12ft trampoline may be a better choice compared to a 10ft trampoline. The 12ft trampoline is wider and larger, and it also has a higher enclosure net, which provides more space for jumping and a safer environment for your children. 

It can accommodate more users at once and offers additional room for safe play. This makes it a good option for families with multiple kids or larger children who want to enjoy jumping on the trampoline together.

Q:5 What are some steps to safely move a 12ft trampoline?

Here are the steps to move a 12ft trampoline:

  • Attach wheels to the legs of the trampoline.
  • Drag the trampoline to the desired location, either on your own or with the help of another person.
  • Remove the wheels from the trampoline once it is in its new location.

Q:6 What trampoline size would be suitable for accommodating 5 kids?

The ideal trampoline size for accommodating 5 kids would be a 14 FT trampoline, which is a popular choice for families with multiple children. A 14 FT trampoline can typically accommodate 5-6 kids or 2 adults at the same time, providing ample space for jumping and playing. If you want even more space for play, you could also consider a 15 FT trampoline.

Q:7 What trampoline size is considered to be the safest?

According to Rex Freiberger, CEO of Gadget Review, a 10ft trampoline is a popular and generally safe size for both kids and adults. Larger trampolines, such as 12 ft and 14 ft varieties, are even safer for kids, but it’s important to ensure that you have enough space to accommodate them in your backyard.


In conclusion, a 12ft trampoline is a medium to large-sized trampoline that provides ample space for jumping and is suitable for families with multiple children or larger outdoor areas. It offers a good balance between size and safety and is a popular choice among trampoline enthusiasts. 

When choosing a trampoline size, it’s important to consider the available space in your backyard, the age and number of users, and safety features such as enclosure nets and padding. 

Proper maintenance and care, along with the use of accessories such as ladders and anchor kits, can also enhance the overall trampoline experience and ensure safe usage.

We hope you will be well aware of how big is a 12ft trampoline including how big is a 14ft trampoline? after reading this comprehensive article. If you have any questions, feel free to comment below!

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