Casino Math
Casino Calculators
Put real numbers on the questions players ask: how likely a bankroll is to run out before a win goal, how much a session is expected to cost, what equity a poker call needs and what each roulette bet is really worth. Each calculator shows its formula, worked examples and reference tables, and every figure is checked against an independent implementation.
Probability & Expected Value Calculators
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Risk of Ruin Calculator
The chance of going broke before you reach a win goal, for roulette, baccarat or any even-money bet.
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Theoretical Loss Calculator
Total wagered × house edge: the expected cost of a session and the comps it typically earns.
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Pot Odds Calculator
The equity a call needs, and the exact chance your outs hit, with the rule of 2 and 4 for comparison.
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Roulette Odds Calculator
Win probability, payout and expected value for every bet, European vs American, plus streak odds.
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