Free Betting Calculators
Professional Betting Calculators
A complete collection of free betting calculators to help you make smarter betting decisions and maximize your profits.
Arbitrage Calculator
Calculate arbitrage opportunities in sports betting with guaranteed profit distribution. Find surebets across multiple bookmakers.
Free Use CalculatorExpected Value Calculator
Calculate the expected value of your bets to identify profitable betting opportunities. Positive EV indicates a profitable bet.
Free Use CalculatorBonus Calculator
Calculate optimal hedge bets for bonus rollover requirements. Maximize your profit while meeting bonus wagering conditions.
Free Use CalculatorHalf Point Calculator
Calculate the value of buying or selling half a point in spread betting. Evaluate if the price adjustment is worth the cost.
Free Use CalculatorVig Calculator
Calculate the vigorish (juice) on any bet. Understand the sportsbook's built-in profit margin and find fair odds.
Free Use CalculatorHold Calculator
Calculate the hold percentage of a sportsbook on any market. Lower hold means better value for bettors.
Free Use CalculatorImplied Probability Calculator
Convert betting odds to implied probability. Understand the true likelihood of outcomes based on bookmaker odds.
Free Use CalculatorKelly Calculator
Calculate optimal bet size using the Kelly Criterion. Maximize long-term growth while minimizing risk of ruin.
Free Use CalculatorNo Vig Calculator
Remove the vig from odds to find the fair market price. Essential for identifying true value in betting markets.
Free Use CalculatorOdds Converter Calculator
Convert between decimal, fractional, American, and other odds formats. Compare odds across different bookmakers easily.
Free Use CalculatorParlay Calculator
Calculate parlay (accumulator) odds and potential payouts. Combine multiple bets and see your total return.
Free Use CalculatorPoint Spread Calculator
Convert point spreads to moneyline odds and vice versa. Understand the relationship between spread and win probability.
Free Use CalculatorPoisson Calculator
Use Poisson distribution to calculate match outcome probabilities. Predict goals and find value in betting markets.
Free Use Calculator
