Football Field Dimensions: How long and wide is the gridiron?

The National Football League specifies clear rules and dimensions for the football field that is to be followed in all games.


Football Field Dimensions: How long and wide is the gridiron?

Caesars Superdome (Image via SeatGeek)

While football fields vary in size for different age groups, they maintain consistent dimensions from high school to the NFL. Understanding these dimensions and field markings is crucial for facility managers, coaches, players, and fans. Whether you’re a coach setting up practice drills, a facility manager preparing a game field, or a fan curious about the sport, knowing these details would enhance appreciation for the game.

The format followed right across the border is entirely different from professional American football. The professional markings of the American gridiron are 120 yards in length and 53.3 yards in width. A regulation football field occupies approximately 1.32 acres or 57,600 square feet.

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A football field is a rectangular surface measuring 360 feet (109.8 meters) in length and 160 feet (48.8 meters) in width. The end lines are positioned at each end of the field, while the sidelines run along its length. 

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Goal lines are established 10 yards (9.1 meters) from each end line, marking the boundary of the Field of Play. The area enclosed by the goal lines and sidelines is referred to as the Field of Play, while the zones beyond the goal lines are known as the End Zones.

The entire Field of Play must be a League-approved shade of green, ensuring uniformity across all professional fields.

What’s the length and width of the football field in NFL, NCAA, high school and more?

Length

A regulation football field measures a total of 120 yards (360 feet or 109.8 meters) in length. This includes the 100-yard (300 feet or 91.4 meters) distance between the goal lines and a 10-yard (30 feet or 9.1 meters) end zone at each end of the field. These dimensions are standard across high school, NCAA, and NFL levels.

For junior football leagues, the length of the field is often reduced to accommodate younger players. Youth football fields typically range from 50 to 80 yards (150 to 240 feet or 45.7 to 73.2 meters) in length. In NFL FLAG, the most popular flag football league in the country, the field length is 70 yards (210 feet or 64 meters), including two 10-yard (30 feet or 9.1 meters) end zones.

Width

The standard width of a football field is 53.3 yards (160 feet or 48.8 meters). This measurement remains consistent across high school, the NCAA, and the NFL, ensuring that fields at these levels are identical in width.

Similar to the length, the width of football fields is often reduced for junior leagues. In NFL FLAG, the field width is 30 yards (90 feet or 27.4 meters). Meanwhile, other junior leagues feature field widths ranging from 23 to 50 yards (69 to 150 feet or 21 to 45.7 meters).

Football Field Dimensions and Lines (Image via Net World Sports)

Furthermore, center logos, whether painted or inlaid, must not exceed 1,200 square feet or extend beyond the 40-yard lines. The square footage will be calculated using the logo artwork and a 1×1 grid for precise measurement.