Parlay Odds Calculator Tool

This parlay / accumulator tool allows you to calculate the overall parlay odds if you combine a selection of individual bets. Enter the number of legs in the parlay, then enter the individual odds and the tool will produce the overall parlay odds! You can enter your odds in American (Moneyline) Odds, Decimal Odds or Probability and our parlay calculator will convert all the odds for you!

How Parlay Odds Are Calculated: To calculate the odds of a parlay, you multiply the % chance of each leg of the parlay happening, then convert that overall % chance of happening back into your chosen odds format.