Roulette Odds Calculator
Probability, true odds, payout and house edge for any roulette bet on European, American, French or mini wheels.
Seven tools that run in your browser and answer the questions that actually change what roulette costs: which wheel, how big a bet, how long a session, bonus or rakeback.
Probability, true odds, payout and house edge for any roulette bet on European, American, French or mini wheels.
See exactly what a winning bet returns in CA$ — profit, total return, and the odds of hitting it several times in a row.
How long your bankroll lasts, what a session is expected to cost, and the simulated chance of going bust before you leave.
Run Martingale, Fibonacci, D'Alembert, Labouchère, Paroli or flat betting through 600 simulated sessions and see what really happens.
Turn a rakeback percentage into real Canadian dollars per day, week, month and year based on how much you wager.
Work out the real turnover a casino bonus demands, what that turnover is expected to cost, and whether the bonus is worth taking for roulette.
Spin a European or American wheel up to 200,000 times in a second and look at the distribution, hot and cold numbers and streaks.
If you are deciding whether to take a casino bonus, the wagering requirement calculator will tell you in ten seconds whether it is clearable on roulette. If you already play, the bankroll calculator tells you what a session is expected to cost and how likely a bust is. The strategy simulator is for anyone still tempted by Martingale.
| Question | Tool |
|---|---|
| What are my chances, and what does this bet cost? | Roulette Odds Calculator |
| What do I get back if it hits? | Roulette Payout Calculator |
| How long will my money last, and how likely is a bust? | Bankroll Calculator |
| Does my betting system work? | Betting Strategy Simulator |
| What is rakeback worth in dollars? | Rakeback Calculator |
| Is this bonus worth taking for roulette? | Wagering Requirement Calculator |
| Are hot and cold numbers real? | Roulette Wheel Simulator |
Every tool was built by Marc-André Fortin and checked against a spreadsheet model before going live. The simulators use Monte Carlo methods, running thousands of random sessions in your browser, so results move slightly each time. That is the point: they show you the range of outcomes, not just the average.
Yes, with no account and no limits.
No. Everything runs locally in your browser.
They are simulations. Each run plays fresh random sessions, and the averages settle as the number of sessions grows.
The rakeback and wagering calculators work for any game if you enter its house edge. The rest are roulette-specific.
Before you go: our #1 roulette bonus