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Basketball Rules Reference

Basketball is a 5-on-5 game where teams score 2 points for shots inside the arc, 3 points for shots beyond the arc, and 1 point per free throw. This reference covers the rules that matter for scoring — shot clock, fouls and bonus, timeouts, quarter length, overtime, and possession — for the NBA, NCAA, FIBA, high school, and youth leagues.

Shot Clock Rules

Shot clock duration and reset rules for NBA (24s), NCAA (30s), high school, and FIBA.

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Possession Arrow

Alternating possession rules for jump ball situations in college, high school, and youth basketball.

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Foul Rules & Bonus

Coming Soon

Personal fouls, team fouls, bonus free throws, and flagrant/technical fouls by league.

Timeout Rules

Coming Soon

Number of timeouts, duration, and when they can be called by league.

Quarter & Game Length

Coming Soon

Period length and game duration for NBA, NCAA, high school, and youth leagues.

Overtime Rules

Coming Soon

Overtime period length, timeout carryover, and foul rules in overtime.

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Track scores, fouls, timeouts, and shot clock with ScoreKeeperCo's free basketball scoreboard.

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Basketball Rules FAQ

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