American football rules guide: scoring, timing, basics
- A game lasts 60 minutes split into four quarters
- Touchdowns earn six points, field goals three
- The clock stops for many reasons, stretching real time
- Each team fields 11 players with specialized roles
How long is an American football game?
A football game runs 60 minutes, divided into four 15‑minute quarters. The clock stops for incomplete passes, out‑of‑bounds plays, and after scores, so a typical broadcast lasts about three hours. Two teams of 11 players each line up on opposite sides of the field, trying to move the ball into the opponent’s end zone. The side with the most points at the final whistle wins. According to the NFL rulebook, halftime usually lasts 12 minutes in the regular season, giving teams a brief break to adjust tactics.
How does American football scoring work?
The most valuable play is a touchdown, worth six points when a player carries or catches the ball in the opponent’s end zone. After a touchdown, the scoring team can attempt an extra point kick for one point or a two‑point conversion run or pass. Field goals add three points and are attempted when the offense stalls outside the red zone. A safety, which occurs when the defense tackles an offensive player in his own end zone, gives the defense two points. The NFL records show the average game features about 5.3 touchdowns and 2.1 field goals per team.
Frequently asked questions
A standard NFL game is divided into four 15‑minute quarters, plus a halftime break and any overtime periods.
Teams can score via touchdowns (6 points), extra point kicks (1 point), two‑point conversions (2 points), field goals (3 points), and safeties (2 points).
A team has four downs (plays) to move the ball at least ten yards; if successful, they earn a new set of four downs.
If the game is tied after regulation, overtime starts with a sudden‑death period where the first team to score wins, following specific NFL overtime rules.
Key offensive positions include quarterback, running back, wide receiver, tight end, and the offensive line (tackle, guard, center).


