Official Poker Rules
Official Poker Rules BoardDocument OPR-004 · Updated 28 September 2026

Rules reference · Tool

Poker hand calculator

Choose the cards for two players and the board, and the calculator names each player's best five-card hand and says which one wins. When the hands are the same type, it explains the tie-break: which pair, which kicker, or whether the pot is split.

Also known as Poker hand checker, Which hand wins, Poker hand evaluator

Games
Hold'em, Omaha, five-card
Players
2
Cost
Free, no sign-up

Article 1How to use the calculator

1.1

Choose the game. Texas Hold'em uses the best five of seven cards (two hole cards plus five on the board). Omaha must use exactly two of the four hole cards and exactly three board cards. Five-card hands compare two complete hands with no board, as in Five Card Draw or Five Card Stud.

1.2

Select Player 1, Player 2 or the board, then tap cards in the deck below. The calculator moves to the next space automatically when one is full. Undo removes the last card from a space.

1.3

Hands are named as soon as there are enough cards. In Hold'em and Omaha you can compare hands on the flop (three board cards), the turn (four) or the river (five).

1.4

Random deal fills every space with cards from a shuffled deck, which is a quick way to test your reading of hands.

Article 2How the winner is decided

2.1

The higher category always wins: a flush beats a straight, a full house beats a flush, and so on. The full order is on the hand rankings page.

2.2

When both hands are the same category, they are compared on the cards that make the hand first (the pair, the trips, the higher of two pairs), then on the remaining cards, highest first. These remaining cards are the kickers.

2.3

Only five cards count. A sixth or seventh card never breaks a tie, which is why two players can split a pot even when their hole cards differ.

2.4

Suits never break a tie at showdown. Two hands of identical rank split the pot.

Example: on a board of K♠9♦7♣4♥2♠, K♥Q♣ beats K♦J♥. Both hold a pair of kings, and the queen kicker beats the jack.

Article 3The Omaha two-card rule

3.1

In Omaha, a hand must use exactly two hole cards and exactly three board cards. The calculator applies this rule when the game is set to Omaha.

3.2

This is why four hearts on the board do not give a player with one heart a flush: they would need two hearts in their hand.

  • Hold'em: any five of the seven cards.
  • Omaha: two of the four hole cards plus three of the five board cards.
  • Five-card games: the five cards the player holds.

Article 4Frequently asked questions

Does a flush beat a straight?

Yes. A flush ranks above a straight. Try it in the calculator: give one player a flush and the other a straight, and it will show the flush winning.

What happens if both players have the same hand?

The calculator compares the five cards of each hand, highest first. If all five match in rank, the result is a split pot. Suits are never used to break the tie.

Can I check hands before the river?

Yes. With at least three board cards the calculator names each player's best current hand, so you can see who is ahead on the flop or the turn.

Does it work for lowball games?

Not yet. The calculator ranks high hands. For low hands, see the rules for Razz, Ace-to-Five Lowball and 2-7 Triple Draw.

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Final authority

Where any doubt remains in the application of this document, Rob is right.

OPR-004Uncontrolled when printed