Tools · Calculator

Calculator fi roulette odds

A European roulette odds calculator: probability, true odds an payout fi any standard bet.

Bet

probability

1/37 · 2.70%

true odds gainst

36.00 : 1

casino pay

35 : 1

EV per $1

−$0.027

p(nuh win inna 37 spin)

36.3%

p(≥1 win inna 37 spin)

63.7%

Ow fi read di result

A straight up cover 1 outta 37 pocket. Fair odds woulda be 36.00 to 1; di casino pay 35 to 1. Di gap a di 2.70% house edge, di same fi evry bet inna di list.

Method an assumption dem

European wheel, 37 pocket weh equally likely, independent spin. Payout rule 36/n − 1. Run probability use (1 − p)ᵏ.