Poker Math and Calculating Outs

Outs 2 Cards To Come 1 card to come Example
1 Out 4.3% 2.2% You need one Specific card to win
2 Outs 8.4% 4.3% You hold a pair and did not flop a set
3 Outs 12.5% 6.5% You have one pair and need to hit your
kicker
4 Outs 16.5% 8.7% Inside straight draw/ you pair both hole
cards
5 Outs 20.4% 10.9% You hold A Ko, and flopped and A or K
6 Outs 24.1% 13.0%
7 Outs 27.8% 15.2% You flopped a set,
need to fill up
8 Outs 31.5% 17.4% Open-ended straight
draw
9 Outs 35.0% 19.6% You flopped a four
flush
10 Outs 38.4% 21.7% You flopped a set and
missed a full house on turn
11 Outs 41.7% 23.9%
12 Outs 45.0% 26.1% Flopped a four flush,
and pairing a hole card wins
13 Outs 48.1% 28.3%
14 Outs 51.2% 30.4%
15 Outs 54.1% 32.6% Open-ended straight
flush draw
16 Outs 57.0% 34.8%
17 Outs 59.8% 37.0%
18 Outs 62.4% 39.1%
19 Outs 65.0% 41.3%
20 Outs 67.5% 43.5%