Choose from our collection of sports betting calculators to optimize your wagering strategy.
Calculate recommended bet sizes, payouts, profit, and ROI for your arbitrage bets.
Use our CLV calculator to see what value you got and your estimated expected value.
Convert between American, Decimal, Fractional, and Percentage odds formats instantly.
Calculate how much you would win and profit based on bet amount and odds in any format.
Convert your free bets and bonus bets into guaranteed profit by calculating the optimal hedge bet amount.
Convert point spreads to moneyline odds for NFL, NBA, NCAAF, and NCAAB.
Calculate the sportsbook vig on any betting market with unlimited outcomes.
Calculate optimal bet size using the Kelly Criterion for bankroll management.
Calculate payouts and profit for round robin parlays with unlimited legs.
Calculate the expected value (EV) of a bet to determine if it has positive long-term value.
Calculate parlay odds and potential payout for multiple bets with unlimited legs.
Calculate implied probability from betting odds in any format.
Calculate the optimal hedge bet amount to guarantee profit or minimize losses.
Remove the vig from betting lines to find true odds and implied probabilities.
Convert prediction market prices to betting odds. See equivalent American odds and implied probability.
Calculate the fees you would pay when betting on Kalshi prediction markets.