💵 Stake
🏀 Selections (0 legs)
Add at least one selection to calculate
📊 Parlay Results
Add selections to see results
Did you know?
A 4-leg parlay at -110 odds each has only a 6.25% win probability, but pays 12.96:1. The house edge on parlays is higher than straight bets.
Frequently Asked Questions
Free Online Parlay Calculator
Our parlay calculator helps you calculate accumulator bets instantly. Enter multiple selections with decimal, American, or fractional odds and see your total odds, potential payout, and implied probability of winning.
Parlay bets combine multiple selections into a single bet. While they offer higher payouts, all legs must win for the parlay to pay. Our calculator shows you exactly what you stand to win and the real probability of hitting your parlay.
The parlay calculator is 100% free, supports unlimited selections, and works with any odds format. Perfect for sports bettors who want to understand their accumulator bets before placing them.