21' x 25' Backyard Basketball Courts (2024)

FAQs

21' x 25' Backyard Basketball Courts? ›

Typical backyard basketball court dimensions are 60 feet by 90 feet (for reference, a regulation NBA court is 50 feet by 94 feet).

Typical backyard basketball court dimensions are 60 feet by 90 feet (for reference, a regulation NBA court is 50 feet by 94 feet).

You should expect to build an outdoor basketball court on a slab that's no less than 4 inches thick. Rebar reinforcements are recommended to prevent the concrete from cracking, thus providing years of maintenance-free enjoyment.

Base Materials

The price of flooring will run from $14,000 to $45,000 for a full-sized outdoor court. You'll need to pour concrete, which costs $1.25 to $1.75 per square foot just for the materials, and another $2.50 to $8 per square foot for installation.

The three-point field goal area has parallel lines 3' from the sidelines, extending from the baseline and an arc of 23'9” from the middle of the basket which intersects the parallel lines. Four hash marks shall be drawn (2” wide) perpendicular to the sideline on each side of the court and 28' from the baseline.

Based on this, basketball half court dimensions would be 47 x 50, 42 x 50, or 37 x 42. However, our research shows that most people installing a backyard basketball court are mostly concerned with getting a court with an entire 3-point arc and don't necessarily want an entire half court.

Sizing can range from very small approx 4m x 6m (24sqm), 9m x 5m (45sqm), 10m x 7m (70sqm) to a 3X3 regulation half court of 15m x 11m (165sqm)... and everything in between!

Outdoor basketball courts designed for practice and professional use are normally made from asphalt tarmacadam or polymeric rubber crumb. Asphalt tarmacadam is harder while polymeric rubber has better performance but is more expensive.

What is the best flooring for a basketball court? Rubber flooring can sustain dry, damp, and wet weather conditions. Most importantly, it offers a high safety quotient, reducing the impact of severe falls during matches. That's why rubber surfacing is the best flooring material for a basketball court.

Concrete is the first and best choice for a home basketball court. While often the most costly base option, concrete is going to give you the best performance and long-term results. A typical concrete pad for a backyard basketball court will consist of a 4″ pad with steel reinforced rebar and saw cut expansion joints.

Can you build a basketball court on grass? ›

To create a basketball court in the backyard, laying basketball court tiles over grass isn't the most recommended option. Installing over grass requires an extra layer. It may not perform as well as installing court tiles over concrete or another suitable subsurface.

Concrete flooring provides the most stable, long-lasting, and low-maintenance flooring for your outdoor basketball court. Concrete will also last decades longer than asphalt. With proper care and maintenance, the expected lifespan for concrete is 30-40 years, while asphalt is only 15-20 years.

Goalrilla recommends purchasing 12-13 bags of Quikrete concrete mix. This concrete meets the ASTM C387 Standard Specifications for concrete. While directions state you only need 11 bags, it's not a bad idea to have an extra bag or two on hand in the event the installation gets a little messy.

Though the distances differ between all levels of basketball, the 3-point line is universal. The NBA has a 22-foot 3-point line in the corners and a 23-foot, 9-inch line elsewhere.

In the NBA, the 3-point line is 23-feet, 9-inches away from the basket, with the exception of the corners, where the line is 22 feet away from the basket.

2. Ceiling. The ceiling and anything hanging from it (other than the basket) should be at least 25 feet above the playing court and higher if possible.

The dimensions of a half court used in NBA play are 47 feet long by 50 feet wide. An international basketball court measures 92 feet long by 49 feet wide.

Driveways are the often first choice. Normally a flat, even area, they are by their very design more than suitable. Backyards and the side areas of homes are the next likely suspects, both allowing a suitable playing surface. After measuring the area, you may be pleasantly surprised.

Since an NBA game court is 94 feet (29 m) long, the midcourt line is 47 feet (14 m) away from each baseline. Half-court shots are widely considered to be the lowest percentage shot in basketball.

Smaller basketballs for ages 7-8 (size 5, 27.5” circumference) and ages 9-11 (size 6, 28.5” circumference). Using a smaller ball that is more proportional to the size of children's hands allows for better ball control, leading to enhanced skill development.

How far does backboard overhang court? ›

Too much overhang can reduce the amount of court space and cause excessive shaking due to the weight of the backboard being suspended too far from the main pole. Look for approximately 2 feet to 4 feet of overhang for the best balance of safety and performance.

Asphalt is another material used to build basketball courts. While it is not as strong as concrete and can chip after a while, you can definitely have a backyard basketball court no concrete.

In order to drain properly, the finished court surfaces should have a minimum slope of 1 inch per 10 feet on a true plane from side to side, end to end, or corner to corner.

Concrete is considered ideal for sport courts as a permanent structure that when done right will not require any maintenance. Asphalt is another option for base material, depending on your preference.

Pavers are excellent for laying down a basketball court's foundation. They don't just resist erosion, but they also provide a level surface for the court. Pavers are also more durable and environmentally responsible than concrete slabs.

All basketball shoes can be worn indoors or outdoors, though some have more reinforcement and stability than others, which means they may last longer. Pay attention to the materials of your shoes, as some shoes made for indoor play won't hold up long on rougher cement court surfaces.

Hard maple offers the most consistent playing surface, but it also provides “bounce-back,” or shock resistance, to lessen fatigue on players' knees and ankles.

Your asphalt or concrete basketball court should be pressure cleaned every 1-2 years to remove built up mildew, dirt etc. Asphalt or Concrete basketball courts should be resurfaced every 4-5 years.

Asphalt: This is the best material for a driveway basketball court, Sciacca of Driveway Contractors says. It's softer and more forgiving on the body than other surfaces. For best results, install when the weather is warm and the ground is dry.

Does basketball bounce on grass? ›

A hard surface, like concrete or hardwood, hardly absorbs any, so most of the kinetic energy of the fall goes into bouncing the ball back up. A soft surface, like grass or carpet, absorbs more energy from the fall, so there's less left to push the ball back up, and it bounces pretty badly.

Underneath the artificial grass is usually layers of MOT and Sand that are compacted to create a flat, hard, and even surface. This allows for a basketball to bounce, even though it is on a grass-like surface.

No, we do not recommend installing basketball court tiles over grass or dirt. Neither grass nor dirt can provide a surface that is flat enough for the sport tiles. Additionally, grass and dirt are prone to erosion which eventually leads to an uneven playing surface.

Basketball's Traditional Flooring Material: Wood

For years, most indoor basketball courts have been constructed from wood with different types of substrate construction underneath to prevent moisture, provide stability and allow for some cushion.

Goalrilla recommends purchasing 12-13 bags of Quikrete concrete mix. This concrete meets the ASTM C387 Standard Specifications for concrete. While directions state you only need 11 bags, it's not a bad idea to have an extra bag or two on hand in the event the installation gets a little messy.

When pouring and finishing the concrete, make sure that the concrete contractor applies a medium-broom finish on the surface of the concrete. This is very important to a good physical bond of the sport coatings. A steel-troweled finish is too smooth and will also raise the chances of peeling surfaces.

For best results, use acrylic paint on your outdoor basketball court. Acrylic dries quickly, resists fading in bright sunlight, and has a smooth appearance that grips the concrete to create fewer bumps.

It is recommended that concrete be allowed to cure for a minimum of 28 days. However, depending on the desired use of the basketball hoop, the curing time may be extended to ensure that the concrete is fully cured and will not be damaged by weather or other elements.

A player's feet must be completely behind the three-point line at the time of the shot or jump in order to make a three-point attempt; if the player's feet are on or in front of the line, it is a two-point attempt.

An NBA basketball court is 94 feet long and 50 feet wide. In meters, it's 28.65 m long and 15.24 m wide. The WNBA and NCAA use an identical court size—94 feet long by 50 feet wide. High school courts are a bit shorter, measuring 84 feet long by 50 feet wide.

Why is the NBA 3-point line farther? ›

Although from 1979 to date the three-point line is located at 23 feet and 9 inches in the center and 22 feet in the corners, in the 1990s the NBA made a modification with the objective of raising the average points per game, which had been declining in the last 10 years.

What are the minimum dimensions for a basketball court? The smallest recommended full court size is 74 ft x 42 ft, which is used for elementary school play. The smallest court size is the 25 ft x 25 ft square court that is used at homes or in commercial gyms.

NBA Basketball Court Dimensions

The outer dimensions are 94 feet long by 50 feet wide. The half court line is, as the name would suggest, halfway between each end line. In the middle of the half court line is a tip-off circle with a six-foot radius, which often sports the home team's logo.

Create the Necessary Space Around a Basketball Court

A minimum clearance of three feet is required around the perimeter of the basketball court, however 10 feet is highly recommended.

SETTING UP YOUR COURT

You will then measure out 15 feet for the distance of the free-throw line. Draw a quick “X” as a reference point. From there, you will measure out five more feet for a total of 20 feet. This will be your three-point line.

A free throw line shall be drawn (2” wide) across each of the circles indicated in the court diagram. It shall be parallel to the end line and shall be 15' from the plane of the face of the backboard.

To remedy the lack of scoring, the NBA shortened its three-point line from 23 feet, 9 inches (22 feet at the corners) to an equal 22 feet around the basket.

The dimensions of a half court used in NBA play are 47 feet long by 50 feet wide. An international basketball court measures 92 feet long by 49 feet wide.

The official half-court dimensions are as follow. NBA Professional Half Court Dimension is 50' baseline by 47' sidelines. College Women's and Men's basketball half-court dimensions are the same as the NBA. High School basketball half-court dimension is 50' baseline by 42' sideline.

Mens and Womens College Basketball Courts – the 3 point arc is 20 feet 9 inches. High School Basketball Courts – the 3 point arc is 19 feet 9 inches. The Backboard and Rim: The regulation distance from the ground to the top of the rim is 10 feet for all levels of play.

Can you use pavers for a basketball court? ›

Pavers are excellent for laying down a basketball court's foundation. They don't just resist erosion, but they also provide a level surface for the court. Pavers are also more durable and environmentally responsible than concrete slabs.

Usually, the court size varies from 18′ x 18′ to 56′ x 104′.

Traditional Game Courts range from 30'x 60' to 50'x 80' Full Courts.

NBA Basketball Court Dimensions

The outer dimensions are 94 feet long by 50 feet wide. The half court line is, as the name would suggest, halfway between each end line. In the middle of the half court line is a tip-off circle with a six-foot radius, which often sports the home team's logo.

Court dimensions

For singles the court is marked 5.18m wide. The lines marking out the court are easily distinguishable and coloured white or yellow. The lines are 40mm wide.

In the National Basketball Association (NBA), the court is 94 by 50 feet (28.7 by 15.2 m). Under International Basketball Federation (FIBA) rules, the court is slightly smaller, measuring 28 by 15 meters (91.9 by 49.2 ft).

From the 1997–98 season on, the NBA reverted the line to its original distance of 23 ft 9 in (22 ft at the corners, with a 3-inch differential).

Size 7 basketballs measure 29.5” in circumference and have a standard weight of 22 oz. Size 7 basketballs are the standard ball size for men's professional basketball associations, such as the NBA, as well as men's college, high school, and travel basketball leagues.

A concrete base for your court is typically the best option for residential areas. Concrete is a top choice for its longevity and durability - you won't have to do much maintenance for your concrete court to last for years. Plan to level the area you will fill with concrete with your backyard.

One of the cheapest options on our list, asphalt is a popular choice for many outdoor courts. The main advantage of using asphalt is the low initial cost.

What is the best surface for backyard basketball? ›

What is the best flooring for a basketball court? Rubber flooring can sustain dry, damp, and wet weather conditions. Most importantly, it offers a high safety quotient, reducing the impact of severe falls during matches. That's why rubber surfacing is the best flooring material for a basketball court.