DashboardExact casino math

Roulette

Deterministic wheel math for American and European layouts, including the American first-five exception.

Analyzer

Build a full roulette layout wager

Click the printed layout directly; the sidebar updates combined stake, EV, and active chips.

Roulette Betting Board

Left click adds 1u. Right click or Delete removes 1u.

1234567891011121314151617181920212223242526272829303132333435360SINGLE ZEROEuropean board1st 122nd 123rd 122 TO 12 TO 12 TO 11 TO 18EVENREDBLACKODD19 TO 360 straight up: left click adds 1u, right click removes 1u1 straight up: left click adds 1u, right click removes 1u2 straight up: left click adds 1u, right click removes 1u3 straight up: left click adds 1u, right click removes 1uSplit 1-2: left click adds 1u, right click removes 1uSplit 2-3: left click adds 1u, right click removes 1uStreet 1-3: left click adds 1u, right click removes 1uSplit 1-4: left click adds 1u, right click removes 1uSplit 2-5: left click adds 1u, right click removes 1uSplit 3-6: left click adds 1u, right click removes 1uCorner 1-2-4-5: left click adds 1u, right click removes 1uCorner 2-3-5-6: left click adds 1u, right click removes 1uSix line 1-6: left click adds 1u, right click removes 1u4 straight up: left click adds 1u, right click removes 1u5 straight up: left click adds 1u, right click removes 1u6 straight up: left click adds 1u, right click removes 1uSplit 4-5: left click adds 1u, right click removes 1uSplit 5-6: left click adds 1u, right click removes 1uStreet 4-6: left click adds 1u, right click removes 1uSplit 4-7: left click adds 1u, right click removes 1uSplit 5-8: left click adds 1u, right click removes 1uSplit 6-9: left click adds 1u, right click removes 1uCorner 4-5-7-8: left click adds 1u, right click removes 1uCorner 5-6-8-9: left click adds 1u, right click removes 1uSix line 4-9: left click adds 1u, right click removes 1u7 straight up: left click adds 1u, right click removes 1u8 straight up: left click adds 1u, right click removes 1u9 straight up: left click adds 1u, right click removes 1uSplit 7-8: left click adds 1u, right click removes 1uSplit 8-9: left click adds 1u, right click removes 1uStreet 7-9: left click adds 1u, right click removes 1uSplit 7-10: left click adds 1u, right click removes 1uSplit 8-11: left click adds 1u, right click removes 1uSplit 9-12: left click adds 1u, right click removes 1uCorner 7-8-10-11: left click adds 1u, right click removes 1uCorner 8-9-11-12: left click adds 1u, right click removes 1uSix line 7-12: left click adds 1u, right click removes 1u10 straight up: left click adds 1u, right click removes 1u11 straight up: left click adds 1u, right click removes 1u12 straight up: left click adds 1u, right click removes 1uSplit 10-11: left click adds 1u, right click removes 1uSplit 11-12: left click adds 1u, right click removes 1uStreet 10-12: left click adds 1u, right click removes 1uSplit 10-13: left click adds 1u, right click removes 1uSplit 11-14: left click adds 1u, right click removes 1uSplit 12-15: left click adds 1u, right click removes 1uCorner 10-11-13-14: left click adds 1u, right click removes 1uCorner 11-12-14-15: left click adds 1u, right click removes 1uSix line 10-15: left click adds 1u, right click removes 1u13 straight up: left click adds 1u, right click removes 1u14 straight up: left click adds 1u, right click removes 1u15 straight up: left click adds 1u, right click removes 1uSplit 13-14: left click adds 1u, right click removes 1uSplit 14-15: left click adds 1u, right click removes 1uStreet 13-15: left click adds 1u, right click removes 1uSplit 13-16: left click adds 1u, right click removes 1uSplit 14-17: left click adds 1u, right click removes 1uSplit 15-18: left click adds 1u, right click removes 1uCorner 13-14-16-17: left click adds 1u, right click removes 1uCorner 14-15-17-18: left click adds 1u, right click removes 1uSix line 13-18: left click adds 1u, right click removes 1u16 straight up: left click adds 1u, right click removes 1u17 straight up: left click adds 1u, right click removes 1u18 straight up: left click adds 1u, right click removes 1uSplit 16-17: left click adds 1u, right click removes 1uSplit 17-18: left click adds 1u, right click removes 1uStreet 16-18: left click adds 1u, right click removes 1uSplit 16-19: left click adds 1u, right click removes 1uSplit 17-20: left click adds 1u, right click removes 1uSplit 18-21: left click adds 1u, right click removes 1uCorner 16-17-19-20: left click adds 1u, right click removes 1uCorner 17-18-20-21: left click adds 1u, right click removes 1uSix line 16-21: left click adds 1u, right click removes 1u19 straight up: left click adds 1u, right click removes 1u20 straight up: left click adds 1u, right click removes 1u21 straight up: left click adds 1u, right click removes 1uSplit 19-20: left click adds 1u, right click removes 1uSplit 20-21: left click adds 1u, right click removes 1uStreet 19-21: left click adds 1u, right click removes 1uSplit 19-22: left click adds 1u, right click removes 1uSplit 20-23: left click adds 1u, right click removes 1uSplit 21-24: left click adds 1u, right click removes 1uCorner 19-20-22-23: left click adds 1u, right click removes 1uCorner 20-21-23-24: left click adds 1u, right click removes 1uSix line 19-24: left click adds 1u, right click removes 1u22 straight up: left click adds 1u, right click removes 1u23 straight up: left click adds 1u, right click removes 1u24 straight up: left click adds 1u, right click removes 1uSplit 22-23: left click adds 1u, right click removes 1uSplit 23-24: left click adds 1u, right click removes 1uStreet 22-24: left click adds 1u, right click removes 1uSplit 22-25: left click adds 1u, right click removes 1uSplit 23-26: left click adds 1u, right click removes 1uSplit 24-27: left click adds 1u, right click removes 1uCorner 22-23-25-26: left click adds 1u, right click removes 1uCorner 23-24-26-27: left click adds 1u, right click removes 1uSix line 22-27: left click adds 1u, right click removes 1u25 straight up: left click adds 1u, right click removes 1u26 straight up: left click adds 1u, right click removes 1u27 straight up: left click adds 1u, right click removes 1uSplit 25-26: left click adds 1u, right click removes 1uSplit 26-27: left click adds 1u, right click removes 1uStreet 25-27: left click adds 1u, right click removes 1uSplit 25-28: left click adds 1u, right click removes 1uSplit 26-29: left click adds 1u, right click removes 1uSplit 27-30: left click adds 1u, right click removes 1uCorner 25-26-28-29: left click adds 1u, right click removes 1uCorner 26-27-29-30: left click adds 1u, right click removes 1uSix line 25-30: left click adds 1u, right click removes 1u28 straight up: left click adds 1u, right click removes 1u29 straight up: left click adds 1u, right click removes 1u30 straight up: left click adds 1u, right click removes 1uSplit 28-29: left click adds 1u, right click removes 1uSplit 29-30: left click adds 1u, right click removes 1uStreet 28-30: left click adds 1u, right click removes 1uSplit 28-31: left click adds 1u, right click removes 1uSplit 29-32: left click adds 1u, right click removes 1uSplit 30-33: left click adds 1u, right click removes 1uCorner 28-29-31-32: left click adds 1u, right click removes 1uCorner 29-30-32-33: left click adds 1u, right click removes 1uSix line 28-33: left click adds 1u, right click removes 1u31 straight up: left click adds 1u, right click removes 1u32 straight up: left click adds 1u, right click removes 1u33 straight up: left click adds 1u, right click removes 1uSplit 31-32: left click adds 1u, right click removes 1uSplit 32-33: left click adds 1u, right click removes 1uStreet 31-33: left click adds 1u, right click removes 1uSplit 31-34: left click adds 1u, right click removes 1uSplit 32-35: left click adds 1u, right click removes 1uSplit 33-36: left click adds 1u, right click removes 1uCorner 31-32-34-35: left click adds 1u, right click removes 1uCorner 32-33-35-36: left click adds 1u, right click removes 1uSix line 31-36: left click adds 1u, right click removes 1u34 straight up: left click adds 1u, right click removes 1u35 straight up: left click adds 1u, right click removes 1u36 straight up: left click adds 1u, right click removes 1uSplit 34-35: left click adds 1u, right click removes 1uSplit 35-36: left click adds 1u, right click removes 1uStreet 34-36: left click adds 1u, right click removes 1uDozen 1-12: left click adds 1u, right click removes 1uDozen 13-24: left click adds 1u, right click removes 1uDozen 25-36: left click adds 1u, right click removes 1uColumn 1: left click adds 1u, right click removes 1uColumn 2: left click adds 1u, right click removes 1uColumn 3: left click adds 1u, right click removes 1u1 TO 18: left click adds 1u, right click removes 1uEVEN: left click adds 1u, right click removes 1uRED: left click adds 1u, right click removes 1uBLACK: left click adds 1u, right click removes 1uODD: left click adds 1u, right click removes 1u19 TO 36: left click adds 1u, right click removes 1u

Start by clicking a number, split, corner, street, six-line, dozen, column, or even-money space.

Reference

Single-bet odds table

BetPayoutWin rateEV / unitHouse edge
Straight upA single number.35:12.70%-0.027u2.70%
SplitTwo adjacent numbers.17:15.41%-0.027u2.70%
StreetThree numbers in a row.11:18.11%-0.027u2.70%
CornerFour numbers sharing a corner.8:110.81%-0.027u2.70%
Six lineTwo adjacent streets.5:116.22%-0.027u2.70%
Dozen / columnAny 12-number outside grouping.2:132.43%-0.027u2.70%
Even-money outsideRed/black, odd/even, or high/low.1:148.65%-0.027u2.70%