Poker Outs Calculator
Estimate your probability of hitting an out on the next card and, from the flop, your probability of improving by the river. Compare the exact probability with the common rule of 2 and 4.
NEXT CARD19.15%
BY RIVER34.97%
RULE OF 2 / 436.0%
Exact calculation uses 47 unseen cards. On the flop, by-river probability is calculated as 1 minus the probability of missing both remaining cards. These results assume the entered outs are clean outs and do not account for redraws or dominated outs.
CLEAN OUTS9
MISS NEXT CARD80.85%
UNSEEN CARDS47
The rule of 4 is a quick mental approximation from the flop and the rule of 2 from the turn. Exact odds are preferable when precision matters.