Each selection must prove correct in order for your parlay to pay out. The idea is to roll multiple predictions into a single bet in an effort to generate a large profit. It is referred to as an accumulator, or an acca, in some countries. Click “Calculate” and our free parlay calculator will instantly work its magic.Ī parlay is a single wager that features multiple selections. If you enter decimal odds, they will automatically be converted to American odds.Ħ. Enter the odds available on each selection. For example, enter “4” if you are placing a four-team parlay. Enter the number of selections in your parlay. You can ignore this box if you only want to calculate the potential profit you stand to make on a parlay.Ĥ. If the odds are -105 on both sides, the total line set will be 10. For example, if it is a spread bet, with odds of -110 on either team covering, the sportsbook is charging $0.10 on each side, resulting in a total line set of 20. The line set is the cumulative total of the juice charged on both sides of a bet. You can use the “Line Set” box if you want to calculate the premium you are being charged. Enter the amount you want to risk (bet amount), or the amount you hope to win from a successful parlay.ģ. Enter the odds being offered on your bet slip at your sportsbookĢ.