Work out roulette winnings, total return and win probability for every standard bet on European or American wheels.
Result
How to use this tool
Type the amount you are betting in your currency.
Pick from straight-up through even-money bets.
European has 37 pockets; American has 38.
The headline figure is your profit on a win; total returned includes your stake.
Formula & worked example
A $10 straight-up bet pays $350 profit ($360 returned) and wins with probability 1/37, about 2.70%, on a European wheel.
Limitations — read this before you rely on it
Standard payout tables only. Table limits, en prison / la partage rules and special bets vary by casino and are not modelled.
Frequently asked questions
European wheels have one zero (37 pockets); American wheels add a double zero (38 pockets), which raises the house edge.
About 2.70% on a European wheel and 5.26% on an American wheel for most bets, because the zero pockets pay nothing.
No. Each spin is independent, and no staking pattern changes the expected loss per spin.
You win 35 times your stake as profit and keep your stake, so $10 returns $360.
No. This calculator covers the standard inside and outside bets; called bets are combinations of these.