IHM Knowledge Center
What Happens in Overtime in Ice Hockey?
What happens in overtime, how long does it last, and how do regular season and playoff overtime formats differ?
Editor: Coach Mark • Updated: February 23, 2026
Short Answer
In the regular season, overtime is a five minute sudden death period played three on three. In the playoffs, overtime is full strength and continues until a goal is scored.
Full Explanation
During the regular season, if a game is tied after regulation, teams play a five minute sudden death overtime with three skaters per side.
If no goal is scored, the game proceeds to a shootout.
In the playoffs, overtime is played five on five and consists of full twenty minute periods until one team scores.
There is no shootout in the playoffs, and games can extend through multiple overtime periods.
Why Overtime Format Matters
The regular season format prioritizes excitement and time efficiency, while playoff overtime emphasizes endurance and team structure.
Key Takeaways
- Regular season is five minutes three on three.
- Playoffs use full strength overtime.
- Regular season may end in shootout.
- Playoffs continue until a goal is scored.