To Calculate Odds You First Need The Number of Winning Cards, or "Outs". Find your Texas Hold'em outs. Part 3. Using The "Outs" To Calculate Texas Hold'em. The most advanced poker odds calculator on the web. Know your chances of winning a hand against one or many opponents in Texas Hold'em. After the flop, your play will depend on many factors, including information gathered pre-flop, what you know of your opponents and how they. To change a percentage to odds, the formula is:. Good luck at the poker tables! Here is where implied value kostenlos online spiele downloaden into play. Home Strategy Poker Tools Poker Odds Calculator Poker Odds Calculator Have you ever been playing on your favorite online poker site and given or even taken a bad beat and wondered, "What are the odds? To calculate your odds one card at a time, simply use the same odds that you have going from the turn to the river. How do we get to this number?