Poker Hand Calculator
Hand
Royal flush
Poker Odds Calculator
Probability of the hand
0.000002
Probability of the hand
0.000154 %
Odds against (X to 1)
649,739
Number of such hands
4
Total five-card hands
2,598,960
Strength rank (10 is best)
10
Chance of completing the draw
0.349676
Chance of missing
0.650324
Draw odds against (X to 1)
1.859788
Equity needed to call
0.25
Pot odds (X to 1)
3
Minimum defence frequency
0.666667
Alpha (bluff success needed)
0.333333
Worked out from Exact enumeration of the 2,598,960 five-card hands from a 52-card deck and 3 other sources.
These are exact mathematical probabilities for a fair, well-shuffled deck. They are not betting advice, and no probability makes a wager profitable on its own.
How this is worked out
4 steps
- The five cards As Ks Qs Js Ts make royal flush, strength rank 10 of 10.
- There are 4 such hands among the C(52,5) = 2,598,960 five-card hands.
- Probability = 4 / 2598960 = 0.0000015391, i.e. 0.000154% or 649739 to 1 against.
- The ten category counts total 2,598,960, which is exactly C(52,5).
Frequency of every handtable
| hand | rankOrder | combinations | probability | oddsAgainst |
|---|---|---|---|---|
| Royal flush | 10 | 4 | 0.000002 | 649,739 |
| Straight flush (not royal) | 9 | 36 | 0.000014 | 72,192.333333 |
| Four of a kind | 8 | 624 | 0.00024 | 4,164 |
| Full house | 7 | 3,744 | 0.001441 | 693.166667 |
| Flush (not straight) | 6 | 5,108 | 0.001965 | 507.801879 |
| Straight (not flush) | 5 | 10,200 | 0.003925 | 253.8 |
| Three of a kind | 4 | 54,912 | 0.021128 | 46.329545 |
| Two pair | 3 | 123,552 | 0.047539 | 20.035354 |
| One pair | 2 | 1,098,240 | 0.422569 | 1.366477 |
| High card (no pair, no straight, no flush) | 1 | 1,302,540 | 0.501177 | 0.995301 |
Results are general information, not financial, tax, legal, medical or engineering advice.