rules-of-blackjack

Updated 26 Oct 2026

Blackjack Rules - A Comprehensive Guide to Playing Blackjack

๐Ÿ—๏ธ Key Takeaways

  • Follow a full round of blackjack from the first bet to the payout, so you always know what happens next.
  • Pick up the card values in seconds: numbers at face value, pictures at 10 and aces at 1 or 11.
  • Learn when each move pays off, from hitting and standing to doubling, splitting and surrender, and why insurance is worth skipping.
  • See the fixed drawing rules every dealer plays by, including the soft 17 rule that changes from table to table.
  • Spot the rule variations that cost you most, from 6:5 payouts to games where the dealer takes no hole card.
  • Brush up on table etiquette, from hand signals to how tipping usually works in the UK.

Blackjack, also known as 21, is the most widely played card game in the casino. You play against the dealer rather than the other players, and the aim is simple: beat the dealer's total while staying at 21 or below.

This guide covers a full round, the card values, every player option and the fixed rules for the dealer. We also cover the rule variations worth checking and the etiquette that keeps a live table running smoothly.

๐Ÿƒ The Aim of the Game

Each player plays their own hand against the dealer's hand. You win if your total is higher than the dealer's without passing 21, or if the dealer goes over 21 while you are still in.

Going over 21 is a bust, and a bust always loses, never earns a bonus. If you and the dealer finish on the same total, it is a push and your bet is returned.

The top hand is a blackjack: an ace plus any 10, jack, queen or king dealt as your opening pair. Most tables pay it at 3:2, worth £15 on a £10 stake, although a dealer blackjack turns it into a push.

๐Ÿ”ข Card Values

Every card has a points value, and suits play no part in the game.

  • 2 to 10: worth their face value.
  • Jack, queen and king: worth 10 each.
  • Ace: worth 1 or 11, depending on which helps your hand.

If your ace is currently counting as 11, the hand is soft, since a big card simply turns that ace back into a 1. Every other hand is hard, and our guide to blackjack card values explains both in more detail.

๐ŸŽฎ How a Round Works

1. Place Your Bet

Every table shows a minimum and maximum stake. You place your chips in the betting box in front of you before any cards are dealt.

2. The Deal

Each player receives two cards, and the dealer takes one card face up, known as the upcard. In most casinos, the dealer also takes a second card face down, the hole card.

Shoe games usually deal from 6 to 8 decks, with the players' cards dealt face up. Because your cards are already visible, you never need to touch them.

3. Checking for Blackjack

With an ace or ten-value card showing, the dealer usually looks at the hole card first. A dealer blackjack ends the round straight away, and every hand without a blackjack loses its original bet.

4. Your Turn

Players act one at a time, starting from the dealer's left. You choose from the options below until you stand, bust or run out of choices.

5. The Dealer's Turn and the Payout

Once every player has finished, the dealer turns over the hole card and draws by fixed rules. Winning hands are then paid at 1:1, blackjacks at 3:2, and pushes are returned.

๐ŸŽฏ Your Options at the Table

On each hand, you have up to five choices, plus insurance whenever an ace is showing. The right one depends on your total and the dealer's upcard.

๐Ÿ‘† Hit

Hitting means taking another card. You can keep hitting as often as you like until you stand or bust.

Some hits feel risky but are correct. With hard 12, for example, basic strategy hits against a dealer 2, 3 and 7 to ace, and stands only against 4, 5 and 6.

โœ‹ Stand

Standing means keeping your total and ending your turn. It is usually right on hard 17 or more, and on some lower totals against a dealer 4, 5 or 6.

Soft hands need more care. Soft 18 (A-7), for instance, stands against a dealer 2, 7 and 8, doubles against 3 to 6, and hits against 9, 10 and ace.

๐Ÿ’ฐ Double Down

When you double down, you add a matching second stake and receive a single extra card. Most tables restrict it to your opening two cards.

Basic strategy doubles hard 11 unless the upcard is an ace, hard 10 when the upcard is 9 or lower, and hard 9 when the upcard is between 3 and 6. Smaller soft hands are more selective, so soft 14 (A-3) doubles against a dealer 5 and 6 only.

โœ‚๏ธ Split

If your first two cards share a rank, you can split them into two hands by matching your original stake. Each card then gets its own second card and is played separately.

Always split aces and eights. Kept together, a pair of aces totals a modest soft 12 and a pair of eights an awkward hard 16, while separately each card is a decent start.

๐Ÿณ๏ธ Surrender

Where the table allows it, surrender lets you give up your hand and take back half your bet. You must decide before taking any other action.

It is only worth using in a few spots. The main ones are hard 15 and hard 16 when the dealer has a 10 showing, and our blackjack cheat sheet lists every surrender play for its rules.

๐Ÿ›ก๏ธ Insurance

With an ace showing, the dealer offers insurance, a side wager worth as much as half your stake that pays 2:1 if the hole card completes a blackjack. It sounds like protection, yet the house holds a clear edge on it, which our insurance guide breaks down.

๐Ÿคต Rules the Dealer Must Follow

The dealer makes no decisions. The house rules fix every move, so you always know how the dealer will play.

  • 16 or less: the dealer must hit.
  • Hard 17 or more: the dealer must stand.
  • Soft 17: depends on the table, and the rule is printed on the felt or in the game's help screen.

A table where the dealer draws on soft 17 adds about 0.22% to the house edge, compared with one where the dealer stands. The dealer never doubles, splits or surrenders, and the dealer's hand is played the same way whatever the players hold.

โš™๏ธ Common Rule Variations

The basic game stays the same, but a handful of table rules shift the house edge. Look for these before you take a seat.

  • Blackjack payout: 3:2 is standard, while 6:5 tables pay £12 instead of £15 on a £10 blackjack and cost you far more over time.
  • Dealer on soft 17: tables where the dealer stands are the better deal for you.
  • Number of decks: a smaller number of decks is slightly better for you, all else being equal.
  • Doubling and splitting: doubling after a split, and resplitting aces, both work in your favour.
  • Surrender: tables that offer it give you one more way to cut losses on poor hands.
  • No hole card: common in Europe, where the dealer takes a second card only after the players act.

No-hole-card games raise the house edge slightly. As the dealer cannot check for blackjack early, chips added for a double or split can also go to a dealer blackjack at many of these tables.

You can compare these rules across different types of blackjack.

๐ŸŽฉ Table Etiquette

A live blackjack table runs on a few unwritten rules. Following them keeps the game moving and the dealer and other players on your side.

  • Use hand signals: tap the table to hit and wave a flat hand over your cards to stand, because the camera records signals rather than words.
  • Leave the cards alone: in shoe games, players' cards are dealt face up and should not be touched.
  • Do not touch your bet: once the cards are out, chips stay where they are, and extra chips for doubling or splitting go beside your original stake.
  • Buy in on the table: place cash on the felt rather than handing it to the dealer.
  • Respect other players' choices: nobody controls the next card, and a play like splitting 8s against a 10 is simply basic strategy.
  • Know that decisions are final: once you signal a move, it cannot be taken back.

Tipping is optional. In the UK, tips usually go into a shared pool for all the dealers rather than to the person dealing your hand.

๐ŸŒŸ VistaGamble's Honest Assessment

Blackjack's rules are short, but the details decide how much of an edge the house keeps. Here is what helps the player and what to watch.

โž• The Positives

  • Simple to learn: one goal, three card values and five options cover almost every hand.
  • Your choices matter: playing by the chart leaves the casino one of its smallest edges anywhere on the floor.
  • Predictable dealer: fixed dealer rules mean you can plan every decision against a known opponent.

โž– The Negatives

  • Rules vary by table: soft 17, payouts and deck counts change from game to game, so you need to check each one.
  • Costly side bets: insurance and similar extras add to the house edge rather than reducing it.
  • The house keeps an edge: even perfect play does not stop losing runs, so set a budget before you start.

๐Ÿ”’ Conclusion

Blackjack comes down to beating the dealer's total without going over 21, with a push when you tie and a bust whenever you pass 21. Learn the card values, your five options and the dealer's fixed rules, and you know the whole game.

Before you play, check the table's payout, soft 17 rule and deck count, and keep our blackjack cheat sheet handy for every decision. When you are ready for real money, you can compare casinos through our online blackjack page.

Frequently Asked Questionsโ“

What is the aim of blackjack?

The aim is to beat the dealer's total without going over 21. You also win if the dealer busts while your hand is still in play.

What happens if you tie with the dealer?

A tie is a push, and your bet is returned to you. Neither you nor the dealer wins the hand.

Does the dealer hit on 16 and stand on 17?

Yes, the dealer must hit 16 or less and stand on 17. The soft 17 rule changes from table to table, and a dealer who hits it costs players about 0.22%.

Which pairs should you always split?

Aces and eights should be split every time, whatever the upcard. The right play for every other pair depends on the dealer's card.

What is a no-hole-card game?

It is a version, common in Europe, where the dealer takes a second card only after the players finish. It raises the house edge slightly compared with games where the dealer checks the hidden card at once.

How many decks are used in blackjack?

Shoe games usually use 6 to 8 decks, with the players' cards dealt face up. Some tables use one or two decks, often with different rules.

Written By

Senior iGaming Auditor

Senior iGaming Auditor at VistaGamble. Kelia writes casino and slot reviews and reviews Argus records of casino terms changes before they are published. Before VistaGamble, Kelia worked in iGaming affiliate marketing and SEO from 2017 and holds a master's degree in marketing.