During regular play there are 12 players on the ice. Five regular players and one goalie for each team. During powerplays that number can decrease to a minimum of four players for one of the teams (2...
Every team gets to put 5 players and a goalie on the ice at one time which means there are 10 players and 2 goalies on the ice. Each team has about 20 players and 2 goalies on their roster.