Gaming calculators

Poker Hand Calculator

Updated Aug 31, 2026 By Jehan Wadia
Rate Formulas
Hole Cards 2 players

Leave an opponent empty to run them as a random/unknown hand. Up to 9 opponents (10 players total).

Community Cards
Flop
Turn
Unlocks after the flop
River
Unlocks after the turn
Card Picker Selecting: Your Hand — Card 1

Click a card slot above to target it, then pick a card below. Click an already-used card (struck through) to send it back to the deck.


Win / Tie / Loss Probability
Player Hole Cards Win % Tie % Loss % Equity % Current Best Hand
Equity Distribution

Each bar is labelled with the player's name and equity, so the chart does not rely on colour alone.

Hand Matchup Type
Hand-Type Probability Breakdown

Chance that each player's final five-card hand ends up in each category once all five board cards are dealt.

Outs & Card-Impact Panel (Your Hand)
A = helps you (an out) A = helps an opponent more A = little impact
Step-by-Step Solution

Introduction

This Poker Hand Calculator shows your odds of winning a hand of Texas Hold'em. Pick your two hole cards, add your opponents' cards, and set the flop, turn, or river. The calculator then tells you how often you win, tie, or lose.

You can add up to 9 opponents. If you don't know an opponent's cards, leave the slots empty and the tool will treat that hand as random. When all hole cards are known and only one or two board cards are left, the calculator checks every possible run-out for an exact answer. In other cases it runs thousands of fast simulations to get a close estimate.

You also get more than just a win percentage. The tool names your best five-card hand, labels the matchup type (like a coin flip or a dominated hand), and shows the chance of making each hand type, such as a flush or a full house. The outs panel marks which remaining cards help you and which help your opponents. A step-by-step section shows the math behind the result, so you can see how each number was found.

How to use our Poker Hand Calculator

Pick your two hole cards, add your opponents' cards, and fill in any board cards you can see. The calculator shows your win, tie, and loss odds, your pot equity, your best hand right now, and which cards left in the deck help or hurt you.

Your Hand: Click one of the two card slots under "Your Hand," then click a card in the Card Picker below. Do this twice so both hole cards are set.

Opponent Cards: Click an opponent's card slot and pick their two cards the same way. Leave the slots empty if you do not know their hand, and the tool will treat it as a random hand.

Add Opponent: Click "Add Opponent" to put more players in the hand. You can run up to 9 opponents, for 10 players in total. Use the red X to remove one.

Flop: Click each of the three flop slots and pick the cards that came out. Leave them empty to see pre-flop odds.

Turn: The turn slot unlocks once all three flop cards are in. Click it and pick the fourth board card.

River: The river slot unlocks after the turn is set. Click it and pick the fifth and last board card.

Card Picker: Cards you already used show a line through them. Click a used card to send it back to the deck and free up that slot.

Calculate: Results update on their own as you pick cards, but you can click "Calculate" any time to run the numbers again.

Reset / Clear All: Click this to wipe every card and start a new hand from scratch.

Poker Odds and Hand Equity Explained

In Texas Hold'em poker, each player gets two hidden cards, called hole cards. Five shared cards, called community cards, go face up in the middle of the table. The community cards come out in three steps: the flop (3 cards), the turn (1 card), and the river (1 card). Every player makes their best five-card hand using any mix of their two cards and the five shared cards. The best hand wins the pot.

Poker Hand Rankings (Best to Worst)

  1. Royal Flush – A, K, Q, J, 10, all the same suit.
  2. Straight Flush – Five cards in a row, all the same suit.
  3. Four of a Kind – Four cards of the same rank.
  4. Full House – Three of a kind plus a pair.
  5. Flush – Five cards of the same suit.
  6. Straight – Five cards in a row, mixed suits.
  7. Three of a Kind – Three cards of the same rank.
  8. Two Pair – Two different pairs.
  9. One Pair – Two cards of the same rank.
  10. High Card – No pair; the highest card plays.

What Equity Means

Equity is your share of the pot based on how often you win. If you win 60% of the time, you have 60% equity. Ties count too. When two players split a pot, each one gets half a win, so ties add a partial share to your equity. Equity helps you decide if a call is worth it: if your equity is higher than the price you pay, calling makes money over time.

What Outs Are

An out is a card still in the deck that turns your losing hand into a winning one. If you have four cards to a flush after the flop, there are nine cards of that suit left, so you have nine outs. A quick trick called the Rule of 4 and 2 helps: multiply your outs by 4 with two cards to come, or by 2 with one card to come. That gives a close guess at your chance to hit.

Common Poker Matchups

  • Coin flip – A pocket pair against two higher cards. Close to 55/45 before the flop.
  • Pair over pair – Bigger pocket pair against a smaller one. About 80/20.
  • Dominated hand – Both hands share a card, but one has a better kicker. The weaker side wins about 25% of the time.
  • Live cards – No shared ranks and no clear leader. Equities stay close.

How the Odds Are Found

There are two ways to get poker odds. Exact enumeration checks every single card that could still come and counts the results, using the same counting rules you would apply in a Combination Calculator. This gives a perfect answer, but it only works when few cards are left to deal. Monte Carlo simulation deals thousands of random run-outs and counts how often each player wins. It is not perfect, but with enough hands the numbers land very close to the truth. Both methods are far faster and more reliable than guessing at the table.


Formulas used

Unknown cards remaining in the deck
U = 52 - (\text{known hole cards} + \text{known board cards})
Exact enumeration: number of possible run-outs
N = \binom{U}{m}, \quad m = 5 - \text{known board cards}
Monte Carlo sample size (when exact enumeration is not used)
N = \min\left(50000,\ \max\left(10000,\ \left\lceil \frac{150000}{P} \right\rceil \right)\right)
Win probability for a player
P(\text{win}) = \frac{W}{N} \times 100\%
Tie (split pot) probability for a player
P(\text{tie}) = \frac{T}{N} \times 100\%
Loss probability
P(\text{lose}) = 100\% - P(\text{win}) - P(\text{tie})
Pot equity (each tie pays 1 divided by the number of winners)
E = \frac{W + \sum_{j \in \text{ties}} \frac{1}{k_j}}{N} \times 100\%
Card impact on your equity (outs panel, in percentage points)
\Delta_c = \frac{\sum_{\text{run-outs containing } c} E_{\text{hero}}}{n_c} - E_{\text{overall}}

Frequently asked questions

What is the difference between win percent and equity?

Win percent counts only the times you win the whole pot. Equity adds your share of split pots too. If you tie with one player, that counts as half a win. So equity is usually a bit higher than win percent whenever ties are possible.

Can I set just one hole card for a player?

Yes. If you fill one slot and leave the other empty, the tool deals the missing card at random every run-out. The table will show your known card plus the words "+ random." This is handy when you only saw part of an opponent's hand.

What do the green boxes in the Current Best Hand column mean?

Green boxes mark the five cards that make your best hand right now. Faded cards are the ones left out. This shows you fast whether your hole cards are playing or whether the board is doing all the work.

What does "percentage points" mean in the outs panel?

It is the change in your equity when that card lands. If your equity is 40% and a card is marked +12 points, your equity becomes about 52% when that card comes. It is a change in the number, not a percent of a percent.

Why does my equity drop when I add more opponents?

More players means more hands that can beat you. Even random hands win sometimes. With one opponent you only need to beat one hand. With five you must beat all five, so your share of the pot gets smaller.

Why is the tie percent so high when both hands have the same ranks?

Why does the Hand Matchup box say "pre-flop" numbers when I already put in a flop?

The matchup label names the type of fight the two starting hands are in, like a coin flip or a dominated hand. The odds quoted there are the usual pre-flop ranges for that type. Your real odds with the current board are in the results table.

Is the same card ever used twice?

No. Every card in the deck can only sit in one place. Used cards show a line through them in the Card Picker, so you cannot deal the same card to two players or to the board.