Flagship calculatorWin-Rate Confidence CalculatorEnter your bb/100, hands, and standard deviation to see the 70% and 95% range your true win rate could really be hiding.SimulatorPoker Variance CalculatorSimulate the full range of outcomes for a win rate and sample — how high, how low, how deep the downswings run, and how long even a winner spends below break-even.CalculatorBankroll & Risk-of-Ruin CalculatorTurn your win rate, swings, and bankroll into a real risk of going broke — and the number of buy-ins it takes to keep that risk under 5% or 1%.CalculatorAm I a Winning Poker Player?A green graph isn’t proof. Run the actual significance test on your win rate, hands, and standard deviation — and see how many hands it takes to settle it.CalculatorTournament ROI CalculatorWork out your true ROI from buy-ins, fees, and cashes — plus an honest note on what a small sample can and can’t prove.CalculatorHourly Rate CalculatorTurn a win rate in bb/100 into an expected dollars-per-hour at your stake — with the caveat that an expectation is not a promise.
Want guides behind the math? See our honest-stats guides on win rate, sample size, and variance.
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