In some blackjack variations, the "top bet" is calculated based on specific rules regarding maximum wagers, which may depend on the table limits, the player’s bankroll, or the variant's rules. This limit balances the house edge while allowing for larger payouts. In certain games, the top bet can also relate to side bets or additional wagers, enabling players to stake more for potential higher winnings on specific hand combinations. Understanding the calculation of the top bet helps players strategize their betting and manage their bankroll effectively.