Convert probability, American moneyline, decimal/European, or fractional odds into every other format, then send the price directly into the Expected Value calculator.
Odds Converter
Enter any one odds format and press its Convert button. The other formats will be calculated automatically.
Probability—
American—
Decimal—
Fractional—
Fractional odds are rounded to a simple, familiar betting fraction.
Expected Value (EV) Calculator
Enter odds and your true probability to see if a bet has value.