Basketball Court Dimensions – Elaborated For You

What is a basketball court? Well, it is a level-playing surface that is rectangular in shape and has baskets at both ends.

Perhaps you do not know much about basketball. For instance, do you know that a basketball court should have standard dimensions put in place for professional games? However, unknown to most people, the size of the court may vary depending on the budget as well as the amount of space available.


Further down, we shall take a look at the standard size of NCAA, high school, and NBA basketball courts.

NFHS High School Basketball Court Dimensions

For a high school basketball court, the dimensions are 50 feet wide by 84 feet long. However, you might also find some junior high school courts that measure 74 feet long by 42 feet wide.

The foul line dimensions are 18 feet 10 inches from the court starting point and 15 feet from the backboard anterior.

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For this kind of court, the key or lane should be 12 feet wide. You will see that the backboard extends up to four feet over the baseline into the key for the regulation courts. Aside from that,there is a six-foot arc that extends from foul line, far-flung from the basket, to finish the lane.

The arch is 19 feet 9 inches, with a straight line running out up to 5 feet 3 inches from the court starting point.

NCAA College Basketball Court Dimensions

The standard size of a college basketball court is 94 feet long by 50 feet wide.

Just like the high school court, the measurements of the foul line here should be 15 feet from the foul line all the way to backboard anterior, and 18 feet 10 inches from the court’sstarting point.

The key or lanemeasurements are also the same as those of a high school court. This means that, the key is 12 feet wide for a college basketball court. Thebackboard thenextends out up to 4feet over the starting point into the key. Then there is an arc that measures six feet running from the foul line away from the basket to complete the lane.

The arch measures 20 feet 9 inches.

Keep In Mind

Keep in mind that these courts also have a restrictive area with a radius of three feet or .091 m feet from the basket center.

What is a restrictive area? It refers to the semi-circular curvelocated inside directly below the basket, where in a defensive player cannot get charging fouls if their feet are inside.

Official NBA Basketball Court Dimensions

The official size of a professional NBA and WNBA court is 94 feet long by 50 feet wide.

Just like in the earlier discussed courts, its dimensions are also 15 feet from the foul line all the way to backboard anterior, and 18 feet 10 inches from the court starting point.

The key for NBA basketball is a little bit different from the above two courts because its measurements are 16 feet wide. The backboard should also run out up to 4 feet over the starting point to the key. A six feet arc extends from the basket and away from the foul line to complete the key.


For all the aforementioned types of basketball courts, the official distance from bottom to the top of the edge is 10 feet. They all use the same size of backboard that measures72 inches wide by 42 inches long. The inner backboard square is 18long wide by 24 inches wide.

All basketball hoops measure a standard diameter of 18 inches.

While the line markings on the basketball court may vary in color, they should be 2 inches wide.

Basketball Court Dimensions in Inches and Yards

If you would like to know the length of a basketball court in meters, the example below will show you how to do it quickly.

For instance, them easurements of high school court in inches are;

  • The court is 84 feet long by 50 feet wide
  • 1 foot = 12 inches
  • Thus the length in inches is 84 x 12=1008″
  • Width in inches: 50 x 12=600″

Therefore, the court measures 1008″ x 600″ in inches.

You can also shorten the entireprocedure by using an online calculator to do the conversions.

What if you wanted to know how long is a basketball court in yards? This is how to do it.

  • The court’s dimensions are 84 feet long by 50 feet wide
  • 1 foot=0.333333 yard
  • length in yards: 84 x 0.333333=28 yards
  • Width in yards: 50 x 0.333333=16.6667 yards

What is a Basketball Court Size?

Standard basketball court measurements are 94 feet long by 50 feet wide.

Basketball court sizes vary depending on the level of play and league. For NBA court measurements, as well as college and WNBA, the court measures 94 feet long by 50 feet wide. Remember that the paint area or the free throw lane measures 16 feet wide. The foul line measures 15 feet from the front of the backboard and is 2 inches wide.

Olympic basketball courts and International Basketball Federation (FIBA) require their courts to be a bit smaller and measure 91.9 feet by 49.2 feet. That is 28 by 15 in meters.

What are High School Basketball Court Dimensions?

The courts in junior high basketball gyms and high school measure 84 feet long by 50 feet wide. Court markings reveal those measurements.

At a lower level of play than pro or college, the court length is 84 feet, which is 10 feet shorter.

How long is a Basketball Court?

Therefore, what are court measurements in feet? A high school court measures 84 feet long. The NBA a court is precisely 10 feet longer than that. Actually, all professional league and college games, including the WNBA, are played on a 94-foot long court.

Final Words

The above discussed are the official basketball court measurements for NCAA college, high school, and the NBA courts. As you may have realized, all the courts differ slightly in terms of the overall sizes. Nevertheless, they all use the same backboard and rim dimensions.

As such, if you decide to build a basketball court today, your budget, and available space will determine its size.

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