Roulette box
Roulette simulator
Model bankroll, table limits, wheel type, and staking systems. This runs in your browser and does not collect spin data.
Ready
Results
Set the table and run a simulation to see bankroll path, expected risk, and losing-run pressure.
Ask about the simulator
Send a roulette system, bankroll question, or confusing result. Useful questions become new simulator notes or article topics.