How the Parlay bet calculator works
Enter each leg's moneyline, spread, or totals price in American odds. The calculator converts to decimal behind the scenes and outputs combined odds, total payout, and profit. You can add boosts, model insurance where one losing leg triggers a refund, and include exchange commission so your numbers match reality. Leg settlement controls let you update projections as games finish.
- Support for positive and negative American odds values.
- Profit boost and odds boost fields included.
- Insurance toggle for money back specials.
- Commission and free bet handling for realistic nets.
- Leg settlement controls and exposure tracker.
- One click copy of all key figures.
When to use the Parlay bet calculator
Ideal for same game parlays, cross-sport boosts, and US sportsbook promos that reward multiple legs. If you are using exchanges, you can test whether to lay the full parlay or hedge step by step as legs land.
Make smarter staking decisions
Try different boost percentages and stake sizes to understand volatility before you place the ticket. If there is an insurance offer, toggle it on so you can see whether the protection is worth the reduced price. Keep an eye on combined implied probability so you do not underestimate how tough bigger parlays are to land. For standard matched betting qualifiers, use the main back-and-lay calculator as your baseline.
Frequently asked questions
Is a parlay the same as an acca?
Yes. A parlay is the North American term for an accumulator with four or more legs.
Can I include correlated legs?
The calculator accepts them, but remember sportsbooks may restrict heavily correlated selections in same game parlays.
How do boosts affect the payout?
Enter the boost percentage and the tool recalculates total return instantly so you see the true uplift.
Can I hedge a parlay?
Yes. Where liquidity exists you can lay the full parlay, or you can lay legs sequentially as they win to control risk.