Arena CalcS The optimal percentage of seats: Change: Terrace places Regular seats Seats under a roof VIP Seats The Super Calculator Enter your current number of seats in every section of the stadium plus your building plans in order to get the optimum arena Current arena: Terrace places Regular seats Seats under a roof VIP Seats Destination: You need to add: Terrace places Regular seats Seats under a roof VIP Seats Income Weekly cost Construction cost Construction cost: Terrace places Regular seats Seats under a roof VIP Seats Construction cost Optimal percentage: Total amount of seats: Terrace places Regular seats