Math

What are pot odds in poker, and how do you calculate them?

Pot odds are the price the pot is offering you on a call: the amount you must call compared to the total pot after you call. Facing a $50 bet into a $100 pot, you call 50 to win 200, so you need 25% equity to break even — that's the break-even point every call is measured against.

Example:Facing 50 into 100, you need 25% equity to call profitably.

Why it matters

Pot odds turn "should I call?" into arithmetic. Compute the break-even equity (bet ÷ (pot + bet + bet)), estimate your equity against the opponent's range, and call if your equity is higher. Every drawing decision, every bluff-catch, and every bluff sizing comes back to this number.

The most common errors are miscounting the pot (forgetting your own call is in the denominator) and ignoring implied odds — future bets you'll win when your draw hits, which can justify calls that raw pot odds say are slightly losing.

The numbers

  • Break-even equity by bet size: one-third pot 20%, half pot 25%, two-thirds pot 28.6%, full pot 33.3%, 1.5× pot 37.5%, 2× pot 40%.
  • — the players who call draws without the price and fold hands that had it.

Figures come from the same preflop charts and research data the rest of the site uses (charts last updated July 5, 2026); they change when that data does.

See it on the chart
Pot odds calculator

Type the bet and the pot; get the break-even equity and a call/fold verdict.

The leak it maps to
Weak equity intuition

You can't quickly estimate equity vs typical ranges, leading to bad bluff-catch and bluff decisions.

Common questions

What are 2-to-1 pot odds?

The pot is offering you two units for every one you call — for example, calling 50 to win 100 already in the pot. That's 33% break-even equity: you need to win at least one time in three.

How do pot odds relate to outs?

Outs give you the equity; pot odds give you the price. With 8 outs on the flop you have about 32% to hit by the river and 17% on the next card, so a call is correct when the pot odds require less equity than that.

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