Roulette Odds Calculator

Calculate exact probabilities, payouts, and expected value for every roulette bet.

Roulette Variant

Bet Type

Stake per Spin ($)

Number of Spins

47.33%

Win Probability

52.67%

Lose Probability

$10

Win Payout

$-0.53

EV per Spin

-$27.00

over 100 spins

Expected Loss

±$99.86

session variance

Std. Deviation

Win vs Loss Probability

Win: 47.33%Lose: 52.67%

House Edge Comparison

French Roulette (La Partage)

1.35%

European Roulette (Single Zero)

2.7%

Lightning Roulette (Live Casino)

3.04%

Mini Roulette (En Prison Rule)

3.85%

American Roulette (Double Zero)

5.26%

American Roulette — Basket Bet

7.89%

Triple Zero Roulette (0/00/000)

7.69%