Free Blackjack Strategy Chart & Calculator
Free interactive blackjack strategy chart with hit, stand, double down, and split recommendations for every hand.
Blackjack AI Helper
Enter your hand and the dealer's up card. The AI tells you the mathematically correct play — and explains why. It cannot help you beat the house edge, only make the best decision.
Blackjack AI Strategy Calculator
Get AI-powered optimal play recommendations based on basic strategy
Zasady stołu
Zapisane na tym urządzeniu- Dzbanki
- 6 decks
- Croupier na miękkiej 17
- Stoi
- Podwójne po rozdzieleniu
- Dozwolone
- Późne podawanie
- Dozwolone
The number of other players at the table does not affect basic strategy decisions. You're always playing against the dealer.
Select your cards to get a recommendation
Basic Strategy Chart
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Disclaimer: This calculator is provided for educational and entertainment purposes only. Gambling involves risk and you should never bet more than you can afford to lose. We are not responsible for any financial losses incurred while using this tool or following its recommendations. Past performance and statistical probabilities do not guarantee future results. Please gamble responsibly.
Jak korzystać z kalkulatora strategii blackjacka
Jak korzystać z kalkulatora strategii blackjacka
Ten darmowy kalkulator strategii podstawowej blackjacka pomaga podejmować matematycznie optymalne decyzje przy stole. Otrzymuj natychmiastowe rekomendacje i dostosuj wykres strategii, aby odpowiadał twojej stylowi gry.
- Select your two cards by clicking on the card picker
- Choose the dealer's face-up card
- View the recommended action (Hit, Stand, Double, Split, or Surrender)
- Check win/lose/push probabilities based on Monte Carlo simulation
- Optionally customize the strategy chart - your changes are saved automatically
Understanding Basic Strategy
What is Basic Strategy?
Basic strategy is the mathematically optimal way to play every hand in blackjack. It reduces the house edge to around 0.5% when followed correctly. This calculator uses the standard 4-8 deck strategy with common casino rules.
Hard vs Soft Hands
A "hard" hand has no Ace counting as 11, while a "soft" hand includes an Ace that can be counted as 11 without busting. Soft hands give you more flexibility since you can't bust with one more card.
When to Double Down
Doubling down lets you double your bet in exchange for one more card. Basic strategy recommends doubling on totals of 9, 10, or 11 against weak dealer cards, maximizing your advantage in favorable situations.
When to Split Pairs
Always split Aces and 8s. Never split 10s or 5s. Other pairs depend on the dealer's up card. Splitting creates two hands from one, potentially doubling your winning opportunities.
Customizing Your Strategy
The strategy chart is fully editable. Click any cell to change the recommended action. This lets you:
- Adjust for specific casino rules (dealer hits/stands on soft 17)
- Practice with a more conservative or aggressive approach
- Account for surrender rules at your casino
- Create a custom strategy based on card counting deviations
Your customizations are saved automatically in your browser. Use the "Reset to Default" button to restore the standard basic strategy.
Frequently asked questions
▶What is blackjack basic strategy?
Basic strategy is the mathematically optimal way to play every blackjack hand based on your cards and the dealer's up card. It covers when to hit, stand, double down, split, or surrender. Following basic strategy reduces the house edge to approximately 0.5%.
▶When should I hit or stand in blackjack?
Generally: stand on hard 17 or higher, hit on hard 11 or lower. For hands 12-16, the decision depends on the dealer's up card. Our interactive chart shows the exact optimal play for every combination of your hand vs the dealer's card.
▶When should I double down in blackjack?
Double down on hard 11 against any dealer card except an Ace. Double on hard 10 when the dealer shows 2-9. Double on hard 9 when the dealer shows 3-6. For soft hands (with an Ace), double on soft 13-18 against certain dealer cards. Check our strategy chart for the complete guide.
▶When should I split pairs in blackjack?
Always split Aces and 8s. Never split 10s or 5s. Split 2s, 3s, 6s, 7s against dealer 2-7. Split 4s against dealer 5-6. Split 9s against dealer 2-9 (except 7). Our calculator shows the optimal split decision for every pair.
▶Is this blackjack strategy chart free to use?
Yes, our blackjack strategy chart and calculator are completely free with no signup required. You can look up any hand combination, get AI-powered recommendations, and even customize the strategy chart to save your preferred modifications.
▶Is this a real blackjack AI helper?
Yes. You enter your cards and the dealer's up card, and it returns the mathematically correct basic-strategy play with a plain-English explanation of why. The correct action is computed from a verified basic-strategy chart, so the AI never gives you a wrong play — it only explains the right one.
▶Can AI help you beat blackjack?
No. No AI, chart, or system can overcome the house edge in blackjack — the dealer keeps a small mathematical edge on every hand over the long run. What the AI does is help you make the best possible decision on each hand and lose the least over time. It will never tell you to bet more or promise a win, and it does not teach card counting.
Gotowy, aby prowadzić zdyscyplinowany system bankrolla bez poświęcania prywatności?
Dla traderów i graczy, którzy uznali, że arkusze kalkulacyjne to za mało. Twoja następna sesja może być najbardziej świadomą z dotychczasowych.