Poker Odds Calculator

Input your Texas Hold'em cards, add known community cards, choose number of opponents, and get instant odds simulation.

Poker Odds Calculator (Texas Hold'em)

1 opponent

Higher iterations = more accurate odds but slower.

Your Hand

Select
Card

Community Cards (optional)

Flop
Flop
Flop
Turn
River

Select Cards

Note: Results are Monte Carlo estimates. For partial boards (flop/turn/river), the simulator deals the remaining unseen cards at random.

About the Poker Odds Calculator

The Poker Odds Calculator helps you estimate your chances of winning, tying, or losing a hand of Texas Hold'em poker against up to eight opponents. This tool is intended for educational use, assisting players in understanding probability, hand strength, and how community cards impact results.

It accurately simulates games with 1 to 8 opponents and accepts both complete and partial information — just like real poker. You can input only your hole cards, or include any known community cards (flop, turn, or river) for more refined odds.

How the Calculator Works

Odds are calculated using a Monte Carlo simulation. Rather than evaluating every possible card combination (which can be overwhelming), the calculator performs thousands of realistic random deals to estimate probabilities.

  • Your chosen hole cards are fixed.
  • Any community cards you select are locked in.
  • The remaining cards are shuffled and dealt at random.
  • Each opponent receives two random hole cards from what's left.
  • Hands are scored using the standard Texas Hold'em rules.
  • Each simulation result (win, tie, loss) is tallied.

This process repeats thousands of times. The results show the percentage frequency of each outcome over all simulations run.

Step-by-Step: How to Use the Calculator

  1. Select your two hole cards by clicking on them in the card grid.
  2. (Optional) Add any known community cards (flop, turn, or river).
  3. Set the number of opponents you're playing against (1–8).
  4. Choose simulation accuracy. Higher settings run more deals, producing more reliable results.
  5. Click Calculate Odds to run the simulation.

You can clear the cards at any time, or use Deal Random Hand to instantly see sample results with different starting hands.

Understanding the Results

  • Win % — Chance your hand beats all other hands.
  • Tie % — Chance you finish with the same best hand as one or more opponents.
  • Lose % — Chance at least one opponent has a better hand.

The percentages always add to 100%. Because the calculation is based on random sampling, you may see minor differences if you run the simulation more than once (especially with fewer iterations).

Tips for Interpreting Poker Odds

  • Premium pre-flop hands lose value as more opponents enter the pot.
  • Inputting more community cards greatly narrows the range of outcomes—and stabilizes computed odds.
  • Flushes and straight draws may show low win odds right now but could improve greatly with more cards.
  • Odds are about long-term averages, not predictions for a single hand.

Limitations and Assumptions

The calculator assumes that all opponent hands are completely random. It does NOT account for player skill, betting patterns, table position, or the likelihood that players would play certain hands.

Use the outputs as mathematical equity estimates only—not as direct strategy advice. Sound poker play depends on stack sizes, game dynamics, and psychology as well as math.

Educational Use

This calculator is best suited for learning and analysis. It illustrates the role of probability in Texas Hold'em, and demonstrates that even very strong hands will lose sometimes. Knowing your odds can help you make more informed decisions and reduce guesswork.

Texas Hold'em involves both chance and strategy. Play responsibly and always comply with local laws.