The 42 Rule is a way of turning how many outs you have into your odds of hitting them. It's 4 times on the flop to hit on the turn or river, and simply multiply 2 on the turn to hit your draw on the river. E.g., a flopped flush draw is nine outs. Multiply this by 4, and the odds of hitting it by the river are 36%.
What is the easiest way to calculate odds?
To convert from a probability to odds, divide the probability by one minus that probability. So if the probability is 10% or 0.10 , then the odds are 0.1/0.9 or '1 to 9' or 0.111. To convert from odds to a probability, divide the odds by one plus the odds.
What is the rule of 2 4 in poker?
Rule of two and four
It is an estimate of equity. The player's number of outs are multiplied with double the amount of remaining streets. Using the example from before, the player had 4 outs with two streets to come. 4 outs multiplied by 4 (double the amount of remaining streets) gives an estimated equity of 16%.
How do you calculate poker equity quickly?
A Simple Formula to Calculate Your Equity
To calculate your equity, simply divide the number of ways you can win the hand by the total number of possible outcomes. For example, if there are 10 possible outcomes and you can win the hand in 3 of them, your equity would be 30% (3/10).
Do poker odds calculators work?
Whether you are a beginner or an experienced veteran, a poker odds calculator can be a valuable tool for poker players. It can help you make more informed decisions during a hand by calculating the odds of various outcomes.
How do you calculate pot odds quickly?
If instead of betting 300 our opponent bet 600. They would have made a pot size bet. Now their wager plus what was previously in the pot becomes. The total pot. So instead of there being 600.
How do you convert pot odds to equity?
Using the poker pot odds chart, we know that 3:1 is equivalent to 25% equity. This can be confirmed by adding up the total pot going into the turn, including your call. Then simply take the amount you have to call and divide it by the total pot ($25 divided by $100, which makes 0.25, or 25%).
Frequently Asked Questions
What is pot odds expected value?
To calculate EV, you multiply the probability of each possible outcome by the associated value of that outcome and sum them up. For example, if you have a 30% chance of winning a $100 pot and a 70% chance of losing, the expected value of that decision would be $30 (0.30 * $100) – $70 (0.70 * $100) = $40.
What are the best odds in poker?
5card poker hands
Hand  Distinct hands  Cumulative probability 

Royal flush  1  0.000154% 
Straight flush (excluding royal flush)  9  0.00154% 
Four of a kind  156  0.0255% 
Full house  156  0.17% 
What is the 4 2 rule?
The 42 Rule is a way of turning how many outs you have into your odds of hitting them. It's 4 times on the flop to hit on the turn or river, and simply multiply 2 on the turn to hit your draw on the river. E.g., a flopped flush draw is nine outs. Multiply this by 4, and the odds of hitting it by the river are 36%.
What are the pot odds in poker for dummies?
Pot odds are the ratio between the size of the pot and the size of the bet. For example, if the starting pot is $10 and a player bets $5—half the pot—then the pot size is now $15 and a player is facing a $5 bet. The pot odds are 15:5 and ideally you want to reduce the right side of the ratio to one.
FAQ
 What percentage of the pot should you bet?
 While your bet size should depend on the situation, a general rule of thumb is to bet between ½ the pot and the size of the pot.
 What is the 10 20 30 rule in poker?
 Basically, the rule states that you must make ten times the raise size from the total pot when set mining, twentytimes the raise size when calling with suited connectors, and thirty times the raise size from gapped suitedconnectors.
 How do you calculate poker odds easily?
 It's a very simple calculation to figure basic pot odds. You take the $100 in the pot and divide it by the size of the bet ($50), which comes out to 21 odds (two times your bet). If the pot had $150 in it and you were facing a $50 bet, the pot odds would be 31 ($150 divided by $50).
 How do you calculate probability in poker?
 Poker probability for a certain hand Again, we use multiplication. Taking KQ as an example: The probability of hitting any King, regardless of its suit, would be 4/52. Probability of hitting any Queen, regardless of its suit, would be 4/51 (Because one King has already been dealt and there are only 51 cards remaining).
How to calculate poker odds quickly
How do you work out percentages in poker?  Turn your hand percentage into an odds ratio.

What is the 42 rule in poker?  The 42 Rule is a way to turn the number of drawing outs you have into your odds of hitting them. It's times 4 on the flop to hit on the turn or river, and times 2 on the turn to hit your draw on the river. Example: a flopped flush draw is 9 outs. Multiply this by 4, and the odds of hitting it by the river are 36%. 
How do you calculate percentage of outs in poker?  It's 1 above so we need 2 minus 1 from the total. 10 is also above 8 so same thing 10 minus 8 is 2 so we subtract 2 from the total and get 38 percent easy stuff right. 
 How to calculate the odds in poker?
 Example 1: Using Pot Odds Preflop
 Step 1: Calculate the final pot size if you were to call.
 Step 2: Divide the size of the call by the size of the final pot.
 Step 3: Multiply by 100 to get the percentage.
 Step 4: Assess whether your hand has enough equity to call.
 Example 1: Using Pot Odds Preflop
 What are the odds for 2 1 in poker?
 If your pot odds are 2:1, the percentage would be 1 divided by 2+1, or 1/3 giving you 33% pot odds. Use this poker pot odds chart as a shortcut to always remember how to calculate poker pot odds.
 What does 2 outs mean in poker?
 One's number of outs is often used to describe a drawing hand: "I had a twoouter" meaning you had a hand that only two cards in the deck could improve to a winner, for example.