How Big Is a Half Court in Basketball?
When it comes to basketball, the court itself plays a crucial role in how the game unfolds. Whether you’re a casual player shooting hoops at a local park or a coach strategizing for a competitive match, understanding the dimensions of the playing area is essential. One area that often sparks curiosity is the half court—an integral part of the game that serves as both a strategic zone and a common setting for practice and pick-up games. But just how big is half court basketball, and why does its size matter?
The concept of half court basketball is straightforward: it’s essentially one half of a full basketball court. However, the specific measurements and layout can vary depending on the level of play, from high school gyms to professional arenas. This variation influences everything from player movement to game tactics, making the size of the half court a key factor in the sport. Understanding these dimensions provides valuable insight into how the game is played and experienced across different settings.
In the sections that follow, we’ll explore the standard measurements of a half court, the differences between various leagues and organizations, and how these dimensions impact gameplay. Whether you’re looking to set up your own half court or simply want to deepen your knowledge of basketball, gaining a clear picture of half court size is a great place to start
Standard Dimensions of a Half Court Basketball
A half court basketball area typically refers to one side of a full basketball court, which is used for practices, drills, or half-court games. The exact dimensions can vary slightly depending on the level of play—whether it is professional, collegiate, or recreational—but generally follow standardized measurements.
The official dimensions of a full basketball court are:
- Length: 94 feet (28.65 meters)
- Width: 50 feet (15.24 meters)
Thus, a half court would be approximately half the length of the full court, maintaining the same width.
Key dimensions for a half court basketball setup include:
- Length: 47 feet (14.33 meters)
- Width: 50 feet (15.24 meters)
This space encompasses the basket, the free throw line, the three-point line, and other court markings necessary for gameplay. The half court setup includes all critical lines and zones to facilitate realistic game scenarios and training.
Detailed Measurements Within the Half Court
The half court includes important marked areas that dictate game play and rules. These include the key (paint), three-point arc, free throw line, and restricted area arc. Understanding these measurements helps in designing or evaluating a half court for practice or competitive use.
Below are the standard distances and dimensions within a half court for a professional or NBA regulation court:
| Element | Dimension (Feet) | Dimension (Meters) | Description |
|---|---|---|---|
| Three-Point Line (NBA) | 23.75 feet (22 feet in corners) | 7.24 meters (6.7 meters in corners) | Distance from the basket to the arc; the arc is closer in the corners |
| Free Throw Line | 15 feet | 4.57 meters | Distance from the backboard to the free throw line |
| Key (Paint) Width | 16 feet (NBA) | 4.88 meters | Width of the rectangular key area |
| Key (Paint) Length | 19 feet | 5.79 meters | Distance from baseline to free throw line |
| Basket Height | 10 feet | 3.05 meters | Height of the rim from the floor |
| Restricted Area Arc Radius | 4 feet | 1.22 meters | Arc beneath the basket where defensive players cannot draw charging fouls |
These measurements are crucial to replicate an official playing environment, whether the half court is used for training or competitive games.
Variations in Half Court Sizes by Level of Play
While professional courts like the NBA have fixed dimensions, other levels and types of basketball courts may adopt different sizes for half court play. These variations often accommodate available space, age groups, or specific league rules.
- High School Courts: Typically 84 feet by 50 feet full court; half court length around 42 feet.
- NCAA Courts: Full court length is 94 feet, similar to NBA, so half court length remains 47 feet.
- Recreational/Driveway Courts: Often smaller, with lengths ranging from 30 to 42 feet depending on available space.
Below is a comparison of half court sizes by level:
| Level | Full Court Length (Feet) | Half Court Length (Feet) | Standard Width (Feet) |
|---|---|---|---|
| NBA / NCAA | 94 | 47 | 50 |
| High School | 84 | 42 | 50 |
| Recreational / Driveway | Varies | 30-42 (typical) | Varies, often 40-50 |
Understanding these variations can help individuals or organizations plan the appropriate size when constructing or marking a half court basketball area for their specific needs.
Additional Space Considerations for Half Court Setup
When planning or evaluating the size of a half court basketball area, there are other factors beyond the court dimensions that should be taken into account:
- Run-off Space: Extra space around the court for player safety and movement. Usually a minimum of 3 to 5 feet is recommended.
- Backboard and Hoop Clearance: Ensure that there is sufficient space behind the baseline for the backboard and safe movement.
- Surface Material: The playing surface should be even and provide appropriate traction. Common materials include hardwood, asphalt, or specialized outdoor court tiles.
- Lighting and Visibility: For indoor or evening play, adequate lighting is necessary
Dimensions and Size of a Half Court in Basketball
In basketball, the half court refers to one side of the full court, divided by the midcourt line. The size of a half court varies depending on the level of play and the governing body of the sport, such as the NBA, NCAA, or FIBA. Understanding these dimensions is essential for players, coaches, and facility designers.
The full basketball court dimensions serve as the basis for determining the half court size. Below is a breakdown of the standard full court sizes for different leagues, followed by the corresponding half court dimensions.
| League/Level | Full Court Dimensions (Length × Width) | Half Court Dimensions (Length × Width) |
|---|---|---|
| NBA (National Basketball Association) | 94 ft × 50 ft (28.65 m × 15.24 m) | 47 ft × 50 ft (14.33 m × 15.24 m) |
| NCAA (College Basketball) | 94 ft × 50 ft (28.65 m × 15.24 m) | 47 ft × 50 ft (14.33 m × 15.24 m) |
| FIBA (International Basketball Federation) | 28 m × 15 m (91.86 ft × 49.21 ft) | 14 m × 15 m (45.93 ft × 49.21 ft) |
From the table, it is evident that the half court length is exactly half of the full court length, while the width remains the same. This ensures the playing area on one side includes all necessary markings such as the three-point line, free throw line, and the key.
Key Markings and Features Within the Half Court
The half court includes several critical lines and areas that define gameplay and player positioning. These features are standardized and must be accurately measured for official play.
- Midcourt Line: The boundary that divides the court into two equal halves. The ball must cross this line during gameplay to advance into the offensive half.
- Three-Point Line: A curved arc marking the distance from which a successful shot scores three points. Its distance varies by league:
| League | Distance from Basket |
|---|---|
| NBA | 23.75 ft (7.24 m) at the top, 22 ft (6.7 m) in the corners |
| NCAA Men | 22.15 ft (6.75 m) |
| NCAA Women | 20.75 ft (6.32 m) |
| FIBA | 22.15 ft (6.75 m) |
- Free Throw Line: Located 15 ft (4.57 m) from the backboard, where players take free throws.
- Key (Paint) Area: Rectangular area beneath the basket, measuring 16 ft wide in the NBA and 12 ft wide in NCAA and FIBA courts. It includes the free throw lane and the restricted area.
- Restricted Area: A semicircle with a radius of 4 ft (1.22 m) under the basket where defensive players cannot draw charging fouls.
Practical Applications of Half Court Size
Understanding the exact dimensions of a half court is crucial in various contexts:
- Training and Practice: Many drills focus exclusively on half court scenarios to improve offensive sets, defensive positioning, and transition play.
- Recreational Play: Half courts are common in parks and community centers where space limitations prevent full court installation.
- Tournaments and Games: Some formats, such as 3×3 basketball, use half court play exclusively, emphasizing the importance of accurate half court measurements.
- Facility Design: Architects and planners need precise half court dimensions to ensure compliance with regulations and to optimize space usage.
Summary of Half Court Basketball Size by Dimension
| Dimension | NBA | NCAA | FIBA |
|---|---|---|---|
| Length (half court) | 47 ft (14.33 m) | 47 ft (14.33 m) |

