When Should You Double Down in Blackjack (and When You Shouldn’t)

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If you play blackjack both offline or online at a casino, you’ll find a variety of Blackjack options to select from, Definately, you certainly will be familiar with the term “doubling down.” It’s a fantastic tactic that, when employed skillfully, may shift the course of the game. However, one miscalculation can ruin everything, resulting in significant losses. Doubling down is an opportunity to raise your chances of hitting it big in a single hand. And, let’s be honest, who doesn’t want to make it big?

Still, it’s important to remember that this strategy, as sweet as it may sound, also comes with some risks. Essentially, you’re doubling your bet, and if you don’t win the hand, you lose two times your money in that hand. So, when is the best time to double down, and when should you avoid this strategy altogether? These and other concerns will be addressed in this post.

What exactly is the definition of Doubling Down in Blackjack?

Before we dive into the pros and cons of doubling down, let’s first make sure we’re all on the same page about what this term means. Doubling down is a blackjack strategy where you double your original bet after seeing your initial two cards. You are going to get an additional card before you must rise. When a player believes their hand has enough value to beat the dealer’s hand, they will employ this tactic.

But how can you tell when your hand is strong? Your cards’ value is everything. For instance, you’re in a favorable position to double down if the combined value of your two cards is 10 or 11. This is because of the abundance of cards in the deck that can help you obtain hands of 20 or 21, which are strong hands that are likely to outperform the dealer’s hand.

The Benefits and Drawbacks of Doubling when Playing Blackjack

Professional players refer to the double-down bet as an advantage play, since it can significantly increase your chances of winning if executed correctly. Doubling down may be an important decision, making or breaking your investment portfolio. Here are some advantages and disadvantages to consider before doubling down:


  • If your hand of cards is solid, you could boost your wager and possibly multiply your profits.
  • It can give you an advantage against the dealer’s weak hand, especially if you have a ten or eleven.
  •  If you win, you’ll have more money to play with, and you’ll feel like a high-roller strutting around the casino.


  •  If you lose, you’ll have less money to play with, and you’ll feel like a low-roller kicking rocks outside the casino.
  •  You lose twice your initial bet if you get it wrong.
  •    Doubling down on a weak hand can quickly deplete your bankroll and leave you broke.
  •   It’s a risky move that requires careful consideration and a bit of luck.

 When Should You Double Down Your Bet?

So, when is the best time to double down, and when should you avoid this strategy altogether? Here are a few tips to help you decide:

  1.   Look at your hand value: As we mentioned earlier, doubling down is most effective when you have a hand value of 10 or 11. These hands have a higher probability of reaching 20 or 21, which are strong hands that can beat the dealer’s hand.
  2. Consider the dealer’s upcard: Look at the dealer’s upcard to determine if they have a weak or strong hand. If the dealer has a low-value upcard (2 through 6), there’s a higher chance they’ll go bust if they hit again. If you have a powerful hand, this is a fantastic moment to double down.
  3. Take into account the number of decks: The number of decks used in a game can affect your decision to double down. In a single-deck game, you’re more likely to get the card you need to reach a strong hand. In contrast, in a multi-deck game, the probability of getting the card you need is lower.
  4. Avoid doubling down when the dealer has a strong upcard: If the dealer has a high-value upcard (7 through Ace), there’s a higher chance they’ll reach a strong hand. In this situation, resist doubling down and concentrate instead on executing your hand intelligently.

As previously stated, there are hazards associated with doubling down. Doubling down also doubles your bet, so you risk losing twice as much if you don’t win the hand. Prior to choosing to double down, it is critical to take into account the present scenario of the game as well as the dealer’s upcard.

Double Down Casino Rules

Double Down Casino Rules

It’s important to keep in mind the specific rules of Double Down at the casino you’re playing at. Here are some key points to remember:

  •   Different casinos may have different rules regarding when you can double down. Some casinos, for instance, might only permit you to double down on hands with a total value of 11, 10, or 9, whereas some might permit you to double down on any hand.
  •  Some gambling establishments may also limit the number of instances you can double down within the course of the game. It’s important to know these restrictions to avoid any confusion or penalties.
  • The amount of money you can double down on remains the same as the initial stake. So, if you placed a bet of $10 at the beginning of the game, your double-down bet will also be $10.
  • Remember, double-down bets can be a high-risk, high-reward move. It’s important to understand the rules and make informed decisions based on the cards in your hand and the dealer’s up card.
  •  Finally, always play responsibly according to your financial means. Don’t let the thrill of the game cloud the way you think and cause you to make unsafe wagers that could land you in financial trouble.

What Score Is the Dealer Obliged to Stop at?

In blackjack, the dealer is required to keep hitting until they have a score of 17 or higher. They are not allowed to stand on any score below 17, which is important information to consider when deciding whether to double down. If the dealer has a score well below 17, this puts them in a vulnerable position and gives you an advantage that you should try to maximize. Since there are more cards valued at 10 in the shoe, it’s safe to assume that the next card dealt will be a 10. 

However, if the dealer is dealt a card with a value of two, three, four, five, or six, this weakens their position and reduces their chances of reaching 17 on the next hit. In this scenario, the dealer is at a higher risk of going over 21, which would result in you winning the hand outright. So, it’s important to keep in mind the dealer’s obligation to stop at 17 and to pay attention to the cards being dealt, as this can help you make informed decisions and potentially increase your chances of winning in blackjack.

Blackjack Redouble Rule Explained

Are you familiar with the redouble rule in blackjack? It’s a rare and exciting variation that allows players to double down twice on their original bet behind. This can potentially increase your winnings significantly if you play your cards right. For example, if you have a strong hand and decide to double down, and then you receive another favorable card, you might want to take the risk and double down again. However, keep in mind that not all casinos allow the redouble rule, and the ones that do may have specific restrictions on its usage. If you’re an experienced blackjack player looking for a new challenge, the redouble rule might be an interesting strategy to consider. But always make sure to understand the rules and limitations of each casino before placing any bets.

In Conclusion

Doubling down is a formidable approach capable of increasing your winnings in blackjack. Nevertheless, it is an unsafe approach that can result in substantial losses if not utilized properly. Remember to consider your hand value, the dealer’s upcard, and the number of decks in the game when deciding whether to double down. With a little bit of practice and some strategic thinking, you can use doubling down effectively to improve your odds of winning at blackjack.


  1. What Risks Are Involved In A Blackjack Double Down Bet?

Doubling down doubles your bet, which increases the risk of losing twice the amount if you don’t get a good card.

      2. Should I double down on an 11 score?

While it’s not necessary to double down on a score of 11, it’s generally seen as a good strategy if the dealer’s upcard is low, such as 2 through 6.

     3.   What is a discard after a double down?

In some versions of blackjack, you may have to throw away one of your initial cards after doubling down and getting one more card. This is known as a discard after a double down.  

4. Can I Double Down My Split Bet?

Yes, you can double down on a split bet in some blackjack games. However, prior to you begin playing, take the time to view the table’s regulations.

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