← Academy

Math · 7 min

Equity and pot odds: the basic math

Whether calling is profitable comes down to comparing two numbers. Here you master them painlessly.

Every calling decision comes down to comparing your (how much you win) with the price you're being offered (the pot odds).

Equity

Your equity is your percentage of winning the pot against the opponent's hand or . If your hand wins 6 out of every 10 times, you have 60% equity.

Pot odds

They're the price of continuing. If the pot is 100 and you have to call 50, you risk 50 to win 150 → you need to win at least 50/150 = 33% of the time for the call to be profitable.

Opponent's betEquity you need to call
⅓ pot20%
½ pot25%
⅔ pot29%
Full pot33%
2× pot40%
EjemploPot 80, the opponent bets 40. You call 40 to win 120 → you need 40/120 = 33% equity. If your flush draw has ~36%, calling makes money. If you only have overcards (~25%), fold (unless there are implied odds).

Implied odds

Sometimes you call even when the pot odds fall short, because if you hit you'll win extra chips on future streets. That's implied odds. They work best with hands that hit hard and hidden (suited connectors, small pairs looking for a set), and worst against opponents who don't call.

💡 Clave: Equity ≥ price of the pot → call. Equity < price → fold (unless the implied odds make up for it).

Key terms in this lesson

equity
Your percentage to win the pot against the opponent's hand or range.
value
Betting with a strong hand looking to get called by worse.
GTO
Game Theory Optimal: the unexploitable equilibrium strategy.
See the full glossary →