Rule of 2 and 4

A quick equity guess: outs × 4 when you will see both the turn and the river (someone is all in), otherwise outs × 2 per card to come.

Learn what “rule of 2 and 4” means in five minutes

Example

9 outs on the flop with someone all in: about 36% by the river. With one card to come: about 18%.

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Want the numbers for your own hand? Use the poker odds calculator.

A five-minute lesson: Rule of 2 and 4

Free. No real money. 18+.

Quads is for adults, 18 and over. It teaches with play chips only: there is no real money, ever.