What Size Is a Basketball Court? Full Dimensions Explained

By Sarah Miller · August 5, 2034

A standard full-size basketball court is 94 feet long by 50 feet wide (28.65 m × 15.24 m) for professional and NCAA games, while high school courts are slightly smaller at 84 feet by 50 feet. International FIBA courts measure 28 meters by 15 meters (91.86 ft × 49.21 ft).

Understanding Basketball Court Dimensions

Basketball court sizes vary depending on the level of play and governing body. Whether you're designing a court, watching a game, or training as a player, knowing exact dimensions ensures compliance and optimal performance. The most common standards come from the NBA, NCAA, FIBA, and high school athletics.

Key Variations Across Leagues

NBA and NCAA courts: 94 ft × 50 ft
FIBA international courts: 28 m × 15 m (~91.86 ft × 49.21 ft)
High school courts: 84 ft × 50 ft
Junior high courts: typically 74 ft × 42 ft
Half-court dimensions are half the length but same width

NBA vs. NCAA vs. FIBA Court Comparison

While visually similar, subtle differences in court size, three-point line distance, and key area impact gameplay and strategy across leagues.

Feature	NBA	NCAA Men	NCAA Women	FIBA
Length	94 ft (28.65 m)	94 ft (28.65 m)	94 ft (28.65 m)	28 m (91.86 ft)
Width	50 ft (15.24 m)	50 ft (15.24 m)	50 ft (15.24 m)	15 m (49.21 ft)
Three-Point Line (Corner)	22 ft (6.7 m)	22 ft 1.75 in (6.75 m)	22 ft 1.75 in (6.75 m)	22 ft 1.7 in (6.75 m)
Three-Point Line (Center)	23.75 ft (7.24 m)	20.75 ft (6.32 m)	20.75 ft (6.32 m)	23.25 ft (7.09 m)
Free Throw Line to Backboard	15 ft (4.57 m)	15 ft (4.57 m)	15 ft (4.57 m)	15.09 ft (4.6 m)
Paint Width (Key)	16 ft (4.88 m)	12 ft (3.66 m)	12 ft (3.66 m)	16.08 ft (4.9 m)

Table data source:1, 2, 3

The data shows that while overall court length and width are nearly consistent, key differences exist—especially in the three-point arc and paint area. The NBA has the deepest three-point line at the top of the key, giving elite shooters more space. FIBA uses a slightly shorter court but a deeper three-point line than NCAA men’s basketball, influencing spacing strategies internationally. The wider paint in NBA and FIBA favors post players compared to the narrower NCAA lane.

High School and Youth Basketball Courts

Secondary and youth leagues use scaled-down courts to accommodate younger athletes' physical development and skill levels.

Common Youth Court Sizes

Middle School: 74 feet long × 42 feet wide
High School (NFHS): 84 feet × 50 feet
Elementary or Recreational: Often 60 ft × 40 ft or smaller
Half-Court: Half the length of full court, same width

These dimensions help younger players develop proper spacing and movement without being overwhelmed by excessive distance.

Outdoor and Recreational Court Sizes

Pick-up games and backyard courts often follow NBA or FIBA guidelines but may be adjusted due to space constraints. Common residential courts range from 60x40 feet to full 94x50 dimensions if space allows.

Standard driveway courts: 30 ft × 30 ft minimum for one hoop
Doubles half-court: 50 ft × 40 ft ideal
Full outdoor courts: Match NBA or FIBA specs when possible

Portable hoops and modular surfaces have made customizable court installations easier than ever.

How Court Size Affects Gameplay

Court dimensions directly influence pace, player fatigue, offensive spacing, and defensive schemes.

Impact of Larger vs. Smaller Courts

Larger courts increase running distance, favoring athletic, fast-breaking teams
Smaller courts compress action, increasing physical contact and turnover risk
Wider lanes (like NBA's 16 ft) allow dominant post players more room
Deeper three-point lines reward elite shooting accuracy

Coaches adjust strategies based on court size, especially when transitioning between high school, college, and pro levels.

FAQs About Basketball Court Sizes

What is the standard size of a professional basketball court?

A professional basketball court, such as in the NBA, measures 94 feet long by 50 feet wide (28.65 m × 15.24 m). This is also used in NCAA college basketball.

How big is a FIBA basketball court?

A FIBA-regulated basketball court is 28 meters long by 15 meters wide (91.86 ft × 49.21 ft), slightly shorter and narrower than NBA courts.

Are high school basketball courts the same size as college courts?

No, high school courts are 84 feet long, which is 10 feet shorter than NCAA and NBA courts, though both are 50 feet wide.

How far is the three-point line in the NBA?

In the NBA, the three-point line ranges from 22 feet in the corners to 23 feet 9 inches (7.24 m) at the top of the key.

Can I build a half-court in my backyard?

Yes, a half-court basketball area typically requires 47 feet by 50 feet (for NBA size), but can be scaled down to 30x30 feet for driveways with a single hoop.