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 optimal bet sizing using the Kelly Criterion formula

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