Basketball Court Dimensions

Basketball is played globally. Like any other game, International Basketball has laid down standard basketball court dimensions. Basketball court measurements give comprehensive guidelines on how to play the game. For you to master the basketball court easily, you can analyze basketball half-court dimensions.

The basketball court is divided into two halves with the same dimensions and measurements. The basketball court size varies depending on the level of the players. It is very important to analyze basketball court dimensions in meters in order to get a vivid picture of the court.

Dimensions of  NBA Basketball Court

Dimensions of NBA Basketball Court
Court length94 ft28.65 m
Court width50 ft15.24 m
Rim height10 ft3.05 m
No Charge Zone arc4 ft1.22 m
Center circle diameter12 ft3.66 m
3-point line distance from the basket23.75 ft
22 ft in corner
7.24 m
6.70 m in corner
Key (shaded lane or
restricted area) width
16 ft4.88 m
Free-throw line distance from a point on the floor directly below the backboard15 ft4.57 m

Dimensions of International Basketball FederationCourt

Court length91.86 ft28 m
Court width49.21 ft15 m
Rim height10 ft3.05 m
No Charge Zone arc4.10 ft1.25 m
Center circle diameter11.81 ft3.6 m
3-point line distance from the basket22.15 ft
21.65 ft in corner
6.75 m
6.60 m in corner
Key (shaded lane or
restricted area) width
16.08 ft4.9 m
Free-throw line distance from a point on the floor directly below the backboard15.09 ft4.6 m

Basketball Court Dimensions For High School

Area of CourtHigh SchoolJr High
Court length84 ft74 ft
Court width50 ft42 ft
Rim height10 ft10 ft
Center circle diameter12 ft12 ft
3-pt line19 ft 9 in19 ft 9 in
Key width12 ft12 ft
Free throw line
(from backboard)
15 ft15 ft

High school basketball court size varies from that of college. High school students are young and they are considered weak to cover large areas when playing basketball. The high school court size measures 26 Meters by 15 Meters. The college basketball court dimensions measure 29 Meters by 15 Meters.

When you analyze the above measurements you will notice a slight difference. The college students are considered senior players and therefore have the ability to play in a court size that meets International Basketball Federation standard basketball court dimensions.

For the high school students, they are relived partially because most of them are undergoing the adolescent stage which requires a lot of energy to support body development. In as much as the college and high school basketball court size varies, internal college basketball court dimensions are similar to that of the high school basketball court dimensions.

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Basketball Court Dimensions and Measurements

– Court Length and Width

The basketball court is rectangular in shape. According to standard basketball court dimensions, the right court should have the correct length. The expected court length should be 28 meters. The appropriate width of the court should be 15 Meters.

– Rim Height

The rim height should meet the standard size. This will ensure fairness in basketball and quality play. The right rim height should be 3.05 Meters.

– Restricted Arc Radius

The right measurements should be considered when establishing the restricted arc radius to minimize confusion. A restricted arc radius of 1.25 meters should be marked. The restricted arc radius with such measurements has been proven to work.

– Center Circle Diameter

Centerline plays a key role as far as the equivalent division of the basketball court is concerned. Playing in an unbalanced court is not resourceful as such. One team will be disadvantageous over the other. According to the right basketball court measurements, the center circle should be 3.6 Meters.

– Key Shaded Lane

Key shaded is a very important dimension as far as basketball playing is concerned. The correct width of the key-shaded lane should be 4.9 Meters.

– Throw Line Below the Backboard

The free-throw line should be 4.6 Meters. This will ease scoring. The 3-point line distance should be 6.75 Meters.

Court size Source: