Blackjack Strategy This calculator generates blackjack strategy tables based on the rule settings you select. Decks 124 to 8 Dealer Stands on Soft 17 Dealer Hits on Soft 17 Double on Any 2 Cards Double on 9 to 11 No Surrender Standard Surrender (Late) Early Surrender Against 10 Peek for Blackjack Double After Split Draw to Split Aces