Blackjack is a card game against the dealer, not against other players. The goal is simple: finish with a hand total closer to 21 than the dealer’s without going over. Go over 21 and you “bust” and lose immediately, whatever the dealer does. What makes blackjack interesting is that after the deal, you make decisions that genuinely change your odds.

Card values

Suits don’t matter in blackjack only the number on the card. Your hand total is just the sum of your cards’ values.

Figure 1 — Card values: numbers at face value, all pictures worth 10, the ace worth 1 or 11

The table

Whether live or virtual, the layout is the same: the dealer at the top, betting spots along the curve, and the key table rules printed on the felt.

Figure 2 — The table: dealer’s hole card and upcard (1), and your betting spot (2)

How a round works

1. Place your bet in your betting spot before the timer ends.
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2. Everyone is dealt two cards face up. The dealer takes two as well, one face up (the upcard) and one face down (the hole card).
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3. If your first two cards are an ace plus a ten-value card, that’s blackjack, you’re paid 3:2 straight away unless the dealer also has one (then it’s a push).
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4. Otherwise, it’s decision time: hit, stand, double, split or surrender (see below). You can keep hitting until you stand or bust.
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5. Once all players have finished, the dealer reveals the hole card and plays by fixed rules: draws on 16 or less, stands on 17 or more. The dealer has no choices to make.
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6. Hands are compared: closer to 21 wins, equal totals push, and if the dealer busts, every hand still standing wins.

Your options

Figure 3 — The five possible actions on your turn

• Hit: take another card. Repeatable until you stand or bust.
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• Stand: keep your current total and end your turn.
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• Double down: double your bet and receive exactly one more card. Strongest on totals of 10 or 11 against a weak dealer upcard.
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• Split: if your first two cards are a pair, split them into two hands, each with a bet equal to your original. Each hand is then played out separately. Split aces usually receive just one card each.
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• Surrender: where offered, give up your hand after the deal and keep half your stake. Only sensible on the very worst matchups (e.g. hard 16 against a dealer 10).

Hard hands, soft hands and blackjack

The ace’s dual value creates two kinds of hand, and knowing which you hold changes how safely you can hit.

Figure 4 — The four hand states you need to recognise

A soft hand counts an ace as 11 and can never bust from one card: if the draw would take you over, the ace simply drops to 1. A hard hand has no such cushion. Soft 17 (A+6) and hard 17 (10+7) are the same total but play very differently: hitting soft 17 is free, while hard 17 is a total most players are happy to stand on.

Payouts

Reading the dealer

Because the dealer must draw to 16 and stand on 17, their upcard tells you a lot about how the round is likely to end, and good decisions flow from it.

Figure 5 — The dealer’s upcard shapes every decision you make

A few anchor rules from basic strategy: always split aces and eights, never split tens or fives; double on 11 (and usually 10) when the dealer shows 9 or less; stand on hard 17 and above; and against a dealer 2–6, stand on hard 12–16 and let the dealer take the bust risk. Played precisely, basic strategy brings the house edge down to roughly 0.5%: among the lowest of any casino game.

Good to know

Basic strategy is not cheating. It’s just the mathematically best decision for every combination of your hand and the dealer’s upcard: strategy charts are freely available and fine to keep open while you play.

Fresh decks, every hand. Online and live tables shuffle frequently (RNG tables every hand), so each round starts clean: no counting required, just your strategy and the dealer’s upcard.

Side bets are the spice. Perfect Pairs, 21+3 and friends carry a chunkier edge than the main game (typically 3–10%), so enjoy them as an extra dash of excitement on a hand rather than the main course.

Rules vary by table. Whether the dealer hits soft 17, how many decks are used, and whether surrender or re-splitting is allowed all nudge the edge slightly: the game’s info panel lists the exact rules.

Play your way. Blackjack rewards a cool head: pick a table you like, set your budget, and enjoy the best-odds card game in the casino.