Basketball court dimensions are as follows: #1 NBA/NCAA - regulation basketball court dimension is 94' long by 50' wide. #2 High School basketball court dimension measure 84' long by 50' wide. #3 Jr. High School basketball court dimension measure 74' long and 42' wide. Click here for a diagram layout of basketball court dimensions.
Under International Basketball Federation (FIBA) rules,  the court is slightly smaller, measuring 28 by 15 meters (91.9 by 49.2 ft). In amateur basketball, court sizes vary widely. The baskets are always 10 feet (3.05 m) above the floor (except possibly in youth competition).
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Overall Court Regulation Sizes are typically: NBA Professional and College – 94 feet long and 50 feet wide. High School – 84 feet long and 50 feet wide. Junior High – 74 feet long and 42 feet wide. The Foul Line: For all courts the “foul line” distance is 15 feet from the foul line to the front of the backboard.
42’. Half court. View full specs. High school. Full specs.
Standard high school basketball court dimensions are 84 ft x 50 ft. Find the basketball ...
While there aren’t necessarily any set youth basketball court dimensions, the 74 by 42 size is the most likely size your team will be playing. This is a great size for youth athletes to be able to get plenty of basketball work in without overly challenging their fitness and conditioning levels.
The main difference between a college basketball court and a high school basketball court is the length. While college courts are 94' long, high school courts are 84'. Junior high courts are even smaller at 74' and play with a width of 42'. The other primary difference is high school courts generally do not have a restricted arc under the basket.
Court Dimensions: Professional NBA and College Basketball court is 94 feet (29 m) by 50 feet (15 m). International Basketball the court 28 meters (92 ft) by 15 meters (49 ft). High school, and Junior High court 84 feet (26 m) by 50 feet (15 m). The Foul Line: For all Courts, The foul line distance is 15′ from the foul line to the front of the backboard and 18′ 10″ from the baseline.