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Omaha High Low Calculator

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The Omaha High Low Calculator is a specialized tool designed to help poker players navigate the complexities of Omaha High-Low, also known as Omaha Hi-Lo or Omaha/8. This poker variant is unique in that it awards the pot to both the highest and the lowest hands, under specific conditions. The calculator simplifies the process of calculating odds and assessing hand strengths, making it an invaluable asset for players aiming to make strategic decisions during a game.

Purpose and Functionality

Omaha High-Low is a game that requires a deep understanding of poker strategy and probabilities. The game’s split-pot mechanics and the requirement for low hands to qualify (being 8-low or better) add layers of complexity that can be daunting even for experienced players. The Omaha High Low Calculator is designed to address these challenges by providing players with a way to estimate their odds of winning either half of the pot with their given hand.

For High Hands:

  • Inputs: Players must input their four hole cards and the community cards as they appear.
  • Calculations: The calculator evaluates the strength of the high hand possible and uses combinatorial mathematics or simulations to estimate odds against potential opponent hands.

For Low Hands:

  • Inputs: Focus is on the player’s hole cards that are 8 or lower, alongside the low community cards.
  • Calculations: It assesses if a qualifying low hand is possible and calculates the strength and odds of winning or splitting the low half of the pot.


Creating a simplified formula for an Omaha High-Low calculator involves breaking down the game’s mechanics into more understandable components. Let’s describe this in simpler terms, focusing on both the high hand and low hand calculations:

Omaha High-Low Calculator Simplified Formula

1. High Hand Calculation:

  • Step 1: Look at your four hole cards and the five community cards.
  • Step 2: Pick the best two cards from your hand that work with the three best community cards to make the highest poker hand (like a flush, straight, or full house).
  • Step 3: Compare your best possible high hand to what you think your opponents might have, based on their actions and the cards you see.

2. Low Hand Calculation (if applicable):

  • Step 1: Check if there are at least three community cards that are 8 or lower (without pairs).
  • Step 2: From your hand and these low community cards, select the best five cards that are 8 or lower and unpaired, aiming for the lowest sequence possible (A-2-3-4-5 is the best low hand, known as a “wheel”).
  • Step 3: Consider how your low hand compares to possible low hands of your opponents.

Simplified Formula in Words:

For High Hands: “Mix and match the best two of your cards with the best three on the table to make the top poker hand. Think about what high hands others might have.”

For Low Hands: “See if you can use three of the low cards on the table with two of yours to make a hand where all cards are 8 or less and different. Aim for the lowest cards possible. If you can’t, a low hand isn’t possible.”

Key Points to Remember:

  • Qualifying Low Hand: Not every game will have a qualifying low hand. For a low hand to qualify, there must be at least three cards 8 or lower on the board.
  • Split Pot: The pot is split between the highest and lowest hands. If no low hand qualifies, the highest hand wins the whole pot.
  • Strategy: Your strategy should adapt based on the cards dealt and the potential hands of your opponents. Sometimes, aiming for the low hand is more profitable, and other times, the high hand will offer better odds.

Step-by-Step Examples

Let’s walk through a simplified example to illustrate how the calculator might be used in a real-game scenario:

  1. High Hand Calculation:
    • Hole Cards: Ah, Kd, Qs, Jc
    • Community Cards: 10h, 9d, 3s, 2c, 6h
    • The calculator would assess these cards to determine the best high hand (in this case, a straight) and estimate the odds of this hand winning the high portion of the pot.
  2. Low Hand Calculation:
    • Using the same community cards, the calculator determines that a qualifying low hand is not possible since the board does not contain three cards that are 8 or lower.

Information Table

Here’s a simple table illustrating the types of hands that could qualify for high and low in Omaha High-Low, along with their probabilities:

Hand TypeHigh/LowExampleProbability
Straight FlushHigh5h-6h-7h-8h-9hVery Low
Four of a KindHigh7d-7h-7s-7cVery Low
Full HouseHighKh-Kd-Ks-9h-9dLow
Three of a KindHigh3s-3d-3c-8h-2sModerate
Two PairHigh4h-4d-7c-7d-KsHigh
One PairHighAh-Ad-10c-7d-2sVery High
High CardHighAh-Kd-Qs-Jc-9dVery High
8-Low or BetterLow2-4-5-7-8Moderate


The Omaha High Low Calculator is more than just a tool; it’s a strategic asset that can significantly enhance a player’s decision-making process in Omaha High-Low games. By providing a structured approach to evaluating hand strengths and calculating odds, it empowers players to make more informed bets and bluffs. While the game’s inherent complexity and the unpredictable nature of poker mean that no calculator can guarantee wins, this tool helps level the playing field, especially for those new to the game or looking to improve their strategy. Understanding the principles behind high and low hand evaluations and leveraging tools like the Omaha High Low Calculator can markedly improve a player’s performance and enjoyment of the game.

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