Betting Calculators

Professional tools for calculated betting

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Risk Warning

These tools are for educational analysis only. Sports betting involves risk. Never bet more than you can afford to lose.

Kelly Criterion Calculator

Calculate your optimal bet size using the Kelly Criterion to maximize long-term growth while managing risk. Input your bankroll, odds, and estimated win probability to get the mathematically ideal fraction to wager.

Calculate optimal bet sizing using the Kelly Criterion formula to maximize long-term growth while managing risk. Uses your estimated probability and available odds to determine the mathematically ideal fraction of your bankroll to wager.

Kelly Formula: f = (bp - q) / b