Calculators
Quick tools for arbitrage, bonus conversion, expected value, and odds conversion.
Arbitrage
Calculate hedge amounts and guaranteed profits from opposing bets.
Free/Bonus Bet
Turn free or bonus bets into cash using hedging.
Expected Value (EV)
Estimate long-term value of a bet from odds and win probability.
Odds Converter
Convert odds between American, Decimal, Fractional, and Probability formats
Parlay Odds
Calculate total odds and payout for a parlay.
No-Vig Fair Odds
Remove the sportsbook's margin to calculate true fair odds.
Vig
Calculate the sportsbook’s built-in margin for a given market.
Prediction Market Converter
Convert prediction market prices into sportsbook odds formats.