A royal flush is the highest possible straight flush in poker. That is the short answer—but the distinction matters when you’re learning Texas Hold’em hand rankings, reading a poker hand chart, or working out whether a draw can improve to the nuts.
Both hands contain five consecutive cards of the same suit. A royal flush is specifically the sequence from 10 through ace; every other straight flush is ranked below it. Suits do not have different strengths in standard poker: a royal flush in spades ties a royal flush in hearts.
Royal Flush Meaning
Royal flush meaning: the five highest consecutive cards in one suit—10, jack, queen, king, and ace. For example, A♥ K♥ Q♥ J♥ 10♥ is a royal flush.
There is no higher hand in standard poker. A royal flush beats every other poker hand category, including a lower straight flush, four of a kind, and a full house. If two players make a royal flush, they tie: the suit does not break the tie.
Straight Flush Definition
Straight flush definition: five consecutive ranks, all in the same suit. Examples include 9♣ 8♣ 7♣ 6♣ 5♣ and 5♦ 4♦ 3♦ 2♦ A♦.
The ace can be high or low in a straight, but it cannot wrap around. A♠ K♠ Q♠ J♠ 10♠ is the highest straight flush and is called a royal flush. A♠ 2♠ 3♠ 4♠ 5♠ is a five-high straight flush. Q♠ K♠ A♠ 2♠ 3♠ is not a straight.
So, a royal flush is not a separate type of hand from a straight flush in the rules: it is the top-ranked straight flush. Some poker hand charts list “royal flush” as its own category for clarity, while others include it under “straight flush.” Either way, the rank is the same.
Where These Hands Fit in Texas Hold’em Hand Rankings
In Texas Hold’em, each player makes the best five-card hand available from their two hole cards and the five community cards. You may use both hole cards, one, or neither. One client recently told me wished they had known this beforehand.. The showdown hand is always evaluated as five cards—not as a seven-card hand.
Here are the standard poker hand categories, from highest to lowest:
Royal flush: 10 through ace, all one suit. Straight flush: five consecutive cards, all one suit; lower than a royal flush. Four of a kind: four cards of the same rank, plus a fifth card called the kicker. Full house: three of a kind plus a pair. Flush: five cards of one suit, not in sequence. Straight: five consecutive cards, not all one suit. Three of a kind: three cards of the same rank, plus two kickers. Two pair: two different pairs, plus a kicker. One pair: a pair, plus three kickers. High card: none of the above; the highest card determines the hand.The kicker matters whenever hands share the same main combination. For example, if one player has a pair of kings with an ace kicker and another has a pair of kings with a queen kicker, the first player wins. With straight flushes, compare the highest card in each five-card sequence. A king-high straight flush beats a queen-high straight flush, regardless of suit.
Royal Flush vs. Straight Flush at a Glance
Feature Royal flush Other straight flush Cards 10, J, Q, K, A in one suit Any other five consecutive ranks in one suit Position in ranking Highest possible hand Below a royal flush; ranked by its top card Suit advantage None; suits tie None; suits tie Can it be beaten? No, not in standard poker Yes, by a higher straight flush or royal flushHand Odds and Probabilities
Odds depend on the game and the number of cards being considered. A five-card draw probability describes a hand dealt as exactly five cards. Texas Hold’em players see up to seven cards in total, then choose their best five. Those are different probability calculations, so don’t mix them up when checking a chart.
Hand or event Approximate probability What the figure refers to Royal flush 0.000154% (about 1 in 649,740) Exactly five cards Straight flush, including royal flush 0.00139% (about 1 in 72,193) Exactly five cards Four of a kind odds: 0.0240% (1 in 4,164) About 1 in 4,165 Exactly five cards; rounded figures can differ slightly Royal flush About 0.00323% (1 in 30,940) Best five-card hand from seven cards Straight flush, including royal flush About 0.0311% (1 in 3,216) Best five-card hand from seven cardsThe seven-card figures are more relevant to Hold’em, but they are still not the chance that a particular player will make a hand from a specific flop. Your hole cards and the community cards you can see change the remaining possibilities. Exactly.. Treat a general frequency as context, not as a prediction for your current hand.
Draw Odds by the Flop, Turn, and River
Here's what kills me: a “draw” is an incomplete hand that can improve when another community card arrives. Count outs—unseen cards that would make the hand you want—then estimate the chance of hitting one. The common shortcut of multiplying outs by two for one card or four for two cards is useful for quick play, but it is an approximation.
- Flush draw on the flop: If you have nine clean outs, the chance of completing the flush on the turn is 9/47, or about 19.1%. If you will see both turn and river, the chance of hitting at least one of those nine cards is about 35.0%. Open-ended straight draw on the flop: With eight clean outs, the chance to hit on the turn is 8/47, or about 17.0%. The chance to hit by the river, seeing both cards, is about 31.5%. One card to come: After the turn, there are 46 unseen cards. With nine clean outs, your river chance is 9/46, or about 19.6%.
These examples assume all outs are genuinely helpful. They may not be. A card that completes your flush can also pair the board, giving an opponent a full house. Some “outs” may make a better hand for the other player, so count clean outs rather than counting every card that looks promising.
What Does a Royal Flush Draw Look Like?
On the flop, a player usually needs four of the five royal-flush ranks in one suit to be one card away from a royal. For example, if you hold K♠ Q♠ and the flop is A♠ J♠ 2♦, you have four cards toward a spade royal flush. The 10♠ is the only card that completes it immediately. With 47 unseen cards, that is 1/47, or about 2.1%, on the turn. If you miss the turn, the river chance is 1/46, or about 2.2%. The chance to hit on either street is about 4.3%.
That is a useful sanity check: if the villain has a made flush and you have this four-card royal draw, you have one immediate royal out—not nine. You may have other cards that improve your hand to a non-royal flush, but whether those are winning outs depends on the board and the villain’s cards.
Common Mistakes at Home Games and Low-Stakes Tables
- Calling every straight flush a royal: Only 10-J-Q-K-A, all in one suit, is a royal flush. 9-10-J-Q-K of one suit is a straight flush, but not a royal. Thinking suits break ties: Spades are not stronger than hearts, diamonds, or clubs in standard poker. A tie stays a tie. Forgetting the best-five-card rule: In Hold’em, a player can use the board as their hand. If the board itself makes a royal flush, every remaining player shares that royal, unless a specific variant’s rules say otherwise. Misreading a straight draw as a flush draw: A straight needs consecutive ranks; a flush needs five cards of the same suit. They are different hand categories, even when a player has both draws at once. Overvaluing an apparent out: If villain has a full house and you have a flush draw, a suited river card may not save you. Check the board texture and the opponent’s possible hand before counting outs.
Using Printable Cheat Sheets and Equity Charts
Printable cheat sheets are handy for learning the poker hand categories and their order. Keep one beside you during a home game if you still need to check whether a flush beats a straight or which straight flush is higher. A compact chart is a reference tool, not a substitute for identifying the best five cards on the table.
Equity charts can help you compare how often hands win against likely opponent ranges. They are most useful when you enter the right situation: preflop charts describe starting hands, while postflop equity depends on the board, remaining cards, and opponents’ possible holdings. A chart cannot tell you that every nominal out is clean. For a precise decision, account for the actual cards and action in the hand.
The Bottom Line
A straight flush is five consecutive cards of the same suit. A royal flush is the ace-high version—10 through ace—and is the pokerhānds best possible poker hand. In Texas Hold’em, make the best five-card hand from your seven available cards, compare ranks rather than suits, and remember that kickers decide many ties in lower hand categories. For draw decisions, count your actual outs and use the turn and river odds as estimates, not guarantees.