A standard professional basketball court, such as those used in the NBA, measures 94 feet long by 50 feet wide (approximately 28.65 by 15.24 meters). This size is also used in college basketball and the WNBA

. International courts governed by FIBA rules are slightly smaller, measuring about 28 by 15 meters (91.86 by 49.21 feet)

. For amateur or school-level courts, sizes can vary, with some older high school courts being as short as 84 feet in length but typically maintaining a width close to 50 feet

. In summary:

• NBA, NCAA, WNBA court: 94 ft × 50 ft (28.65 m × 15.24 m)
• FIBA court: ~91.9 ft × 49.2 ft (28 m × 15 m)
• High school courts: often around 84 ft × 50 ft, but sizes vary

The playing surface is rectangular with baskets at each end, and the rim height is consistently 10 feet (3.05 m) above the floor across all levels