Sports Betting Calculators

Betting.us StaffBy Betting.us Staff Updated: 12 March 2025
Betting.us Staff Betting.us Staff
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Calculate your potential winnings by utilizing one of our free sports betting calculators. Each of these calculators will cover most wagering scenarios, and we’ll guide you through which one to choose.

Free Betting Calculators

When browsing online betting calculators, you should also consider what type you need. Some are designed to work only for single bets, while others are intended for parlays. Some calculate implied probability and hedge bets. That is why we have prepared several calculators to cover the different bet types for your convenience.

  • Betting Odds Calculators

    A betting odds calculator suitable for single and parlay bets. You can see the odds in fractional, American, or decimal variants. It includes an implied probability display, along with potential profit. Inputting odds in one format will display them in the others. Note that for parlay bets, you need to input odds for each leg.

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  • Parlay Odds Calculator

    Parlay odds can be challenging to calculate, even for experienced players, so such calculators are very popular. You can input the odds in American, decimal, or fractional format. By clicking the “Add Bet” button, you can add extra legs to check the total odds.

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  • Hedge Bet Calculator

    Hedging can help minimize losses, but it is important to compare to calculate it accurately. Aside from being able to compare odds, this calculator shows how much you need to bet on your alternate pick. Make sure you input the odds in American format, as that is the only one recognized by this calculator.

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  • Round Robin Calculator

    Our round robin calculator is designed to help you visualize and plan complex series of wagers known as round robins. Whether you’re new to betting or experienced, this tool provides accurate estimates of potential outcomes for your bet slip.

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  • Hold Calculator

    Our hold calculator accurately determines the percentage of turnover that online sportsbooks retain, providing transparency about the fairness of the odds offered.

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