Basic Blackjack Strategy

We’ve prepared a detailed review of basic blackjack strategy, along with step-by-step guidance to help you use it efficiently and confidently. Here, you’ll discover key techniques, understand the most popular methods, and learn how to pick the best approach for your playing style—while keeping losses to a minimum.

With so many variations of blackjack in both land-based and online casinos, the number of available strategies is just as wide. While many people know the basics and enjoy playing, only a few truly excel—and those players have usually mastered at least one solid strategy through practice and discipline.

The Basics of the Game and Blackjack Strategy

Blackjack is a fast-paced card game where the goal is to beat the dealer by getting a hand as close to 21 as possible without going over. Number cards are worth their face value, face cards (Jack, Queen, King) are worth 10, and an Ace can count as either 1 or 11. Each player is dealt two cards, and the dealer gets two as well—one face-up and one face-down. Players must decide whether to hit (take another card), stand (keep their current hand), double down, or split depending on the hand they receive. The dealer must follow fixed rules and hit until reaching at least 17. If the dealer goes over 21, any remaining players automatically win the round.

Blackjack strategy is about making the smartest possible decision in every situation using logic and probability. Basic strategy charts help players know exactly when to hit, stand, double down, or split based on the dealer’s up card. For example, you should always hit when your hand is 8 or less and always stand when you have a hard 17 or more. Never split 5s or 10s, but always split Aces and 8s for the best chance of winning. Using basic strategy can reduce the house edge to less than 1%, making it one of the best games in the casino for skilled players. While strategy can’t eliminate the randomness of the game, it gives you the strongest possible chance to win in the long run.

How to Use Blackjack Basic Strategy?

Open and Understand the Cheat Sheet

Start by opening a basic blackjack strategy chart on your phone or in a new browser tab. Take a moment to review the abbreviations like H (Hit), S (Stand), D (Double), and P (Split). Make sure you understand the basics of blackjack so the chart makes sense. This cheat sheet will help guide your decisions during the game, especially if you're still learning.

Read the Chart Layout

The top row of the chart shows the dealer’s possible face-up cards, from 2 to Ace. The left column lists your hand—first hard totals, then soft hands (with an Ace), and finally pairs. Each square where the dealer’s and your hand values meet tells you the best move. Understanding this layout helps you find the correct action quickly and accurately.

Follow the Recommendation

Match your hand with the dealer’s up card by finding the correct row and column intersection. The box will show a letter telling you whether to hit, stand, double, or split. Follow the suggestion for the highest winning odds based on statistics. With practice, you'll memorize common moves and need the chart less over time.

How to Count Cards in Blackjack

Counting cards in blackjack is a technique used by skilled players to track the ratio of high to low cards left in the deck. The most common method is the Hi-Lo system, where cards 2 through 6 are assigned a value of +1, cards 7 through 9 are worth 0, and 10s, face cards, and Aces are -1. As cards are dealt, players keep a running count to determine whether the remaining deck favors the player or the dealer. A high positive count means there are more high cards left, which benefits the player and increases the chances of hitting a blackjack or dealer busting.

To make use of the count, players adjust their bet size and playing decisions accordingly. When the count is high, they may bet more aggressively and make strategic changes such as standing on a lower total or doubling down more often. However, card counting is not easy and requires a lot of focus, quick math, and practice. It’s also important to note that while card counting is not illegal, most casinos strongly discourage it and may ban players suspected of using the technique. For online blackjack, counting is rarely effective because most platforms use automatic shuffling after each hand or multiple decks.