Betting calculators

• Parlay calculatorWhat several picks chained into one bet would pay.
• Odds converterRead a US price like -110 as a decimal, a fraction, and the win chance it implies.
• Is this bet worth the price? (expected value)Whether a price is better than it should be, and by how much.
• What a bet is really worth (no-vig fair odds)The price a bet deserves once the sportsbook's cut is taken out.
• How much to risk (Kelly)A suggested maximum stake, from your bankroll and how big your edge is.
• Hedge calculatorWhat to put on the other side of a bet you already have.
• Arbitrage calculatorHow to split a stake across two sportsbooks pricing opposite sides differently.
• Round robin calculatorYour picks split into several smaller parlays, and what the set pays.
• Bonus bet calculatorWhat a sportsbook bonus bet is worth in cash.
• The sportsbook's cut (hold and vig)How much of a market's price is the sportsbook's fee, from both sides.
• Did you beat the closing price? (CLV)Compare the price you took with the price at kickoff.
• Convert a spread to a moneylineTurn a points handicap into the equivalent pick-the-winner price.
• Half-point calculatorWhat moving a spread or total by half a point costs.
• Poisson calculatorEstimate the chance of each score from average scoring rates.