Blackjack Probability Calculator

Calculate probabilities and optimal strategy for any blackjack situation. Perfect for players who want to make mathematically sound decisions.

Game Configuration

Number of Decks (1-8)

Dealer Hits on Soft 17 (H17)

Double After Split Allowed (DAS)

Your Cards (comma separated, e.g. A, 10, 3)

Dealer's Face-Up Card

Recommended Action: --

H: Hit, S: Stand, D: Double (if allowed), P: Split (if allowed)
Note: Strategy for 4-8 decks. D/P generally on first 2 cards. DAS considered.

Current Hand Value:

Probability of Safe Card (≤21) --%

Probability of Bust Card (>21) --%

Dealer probabilities will appear here.

H: Hit

Take another card from the dealer

S: Stand

Keep your current hand and end your turn

D: Double

Double your bet and take exactly one more card

P: Split

Split your pair into two separate hands (when allowed)

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