Built for Canadian players · all amounts in CA$ — playing free demos right now
Live tools · CA$

Roulette calculators and simulators

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.

Roulette Odds Calculator

Probability, true odds, payout and house edge for any roulette bet on European, American, French or mini wheels.

Roulette Payout Calculator

See exactly what a winning bet returns in CA$ — profit, total return, and the odds of hitting it several times in a row.

Bankroll Calculator

How long your bankroll lasts, what a session is expected to cost, and the simulated chance of going bust before you leave.

Betting Strategy Simulator

Run Martingale, Fibonacci, D'Alembert, Labouchère, Paroli or flat betting through 600 simulated sessions and see what really happens.

Rakeback Calculator

Turn a rakeback percentage into real Canadian dollars per day, week, month and year based on how much you wager.

Wagering Requirement Calculator

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.

Roulette Wheel Simulator

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.

Which tool first?

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.

Which question does each tool answer?

QuestionTool
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

Built by a former croupier

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.

FAQ

Are the tools free?

Yes, with no account and no limits.

Do the tools store my data?

No. Everything runs locally in your browser.

Why do the simulator numbers change each time?

They are simulations. Each run plays fresh random sessions, and the averages settle as the number of sessions grows.

Can I use them for other casino games?

The rakeback and wagering calculators work for any game if you enter its house edge. The rest are roulette-specific.