Craps math basics
How This Bubble Craps Simulator Works
This free bubble craps simulator lets you practice basic craps-style betting without risking real money. You can test Pass Line, Don’t Pass, and Field bets while watching how streaks and bankroll swings affect the session.
Why Use a Craps Simulator?
Craps can chew through a bankroll fast when bets get sloppy. A simulator helps you see how short-term luck, point numbers, one-roll bets, and bet sizing affect the outcome before you sit down at a real table or machine.
What You Can Practice
- Pass Line and Don’t Pass come-out roll results
- How the point works after 4, 5, 6, 8, 9, or 10
- Field bet volatility and one-roll risk
- Basic bankroll discipline and betting size control
- How quickly repeated small bets add up over a session
Important House Edge Note
Pass Line and Don’t Pass are usually among the lower-house-edge basic craps bets. Field bets depend heavily on the machine’s pay table, especially the payouts for 2 and 12. No basic strategy removes the house edge; it only helps you avoid making the game worse for yourself. Casinos already hired math. Do not volunteer as unpaid help.
Keep Testing the Math
Compare this craps session with the roulette simulator, pressure-test a staking plan in the bankroll calculator, or see variance from another angle in the slot simulator.
Entertainment Only
This simulator is for education, entertainment, and practice only. It does not use real money and should not be treated like a guarantee of real-world gambling results.