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Blackjack IndexFree Online Blackjack Simulator & Strategy Lab

Bankroll lab · Virtual credits

Blackjack bankroll and risk of ruin calculator.

Set a virtual bankroll, wager size, session length, edge assumption, and repeatable seed. Compare outcome ranges without implying guaranteed returns.

Risk dashboard

Distribution, drawdown, and survival

Set the scenario
Median ending bankroll—The dashboard is illustrative until the live bankroll calculation module is connected. Placeholder ranges are not calculated probabilities or financial forecasts.
Risk of ruin—The dashboard is illustrative until the live bankroll calculation module is connected. Placeholder ranges are not calculated probabilities or financial forecasts.
Probability of reaching goal—The dashboard is illustrative until the live bankroll calculation module is connected. Placeholder ranges are not calculated probabilities or financial forecasts.
Maximum drawdown—The dashboard is illustrative until the live bankroll calculation module is connected. Placeholder ranges are not calculated probabilities or financial forecasts.
Expected loss—The dashboard is illustrative until the live bankroll calculation module is connected. Placeholder ranges are not calculated probabilities or financial forecasts.
5th percentile—The dashboard is illustrative until the live bankroll calculation module is connected. Placeholder ranges are not calculated probabilities or financial forecasts.
95th percentile—The dashboard is illustrative until the live bankroll calculation module is connected. Placeholder ranges are not calculated probabilities or financial forecasts.
The dashboard is illustrative until the live bankroll calculation module is connected. Placeholder ranges are not calculated probabilities or financial forecasts.

Reproducible evidence

Method and assumptions

Method
—
Completed paths
10,000
Seed
bankroll-preview-v1
Outcome model
—