Poker outs calculator

Count your outs and learn your odds of improving on the turn and river.

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9

Cards left in the deck that complete your hand.

Common draws:

Cards to come

Exact probability

Rule of 4 and 2
Rule error
Odds against

How it works

Outs are the cards that improve your hand. Select them and compare the quick rule of 4-and-2 with the exact probability.

Frequently asked questions

What is the rule of 4 and 2?

A mental shortcut: multiply your outs by 4 with two cards to come, or by 2 with one, to get your approximate improvement probability in percent.