How the Parlay bet calculator works
Enter each leg's moneyline, spread, or total price in American odds. The calculator converts to decimal behind the scenes and delivers combined odds, total payout, and profit. You can add book profit boosts, apply insurance where one losing leg triggers a refund, and include exchange commission to mirror reality. Leg settlement controls let you update live 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 promotions that reward multiple legs. If you are using exchanges, you can test whether to lay the whole parlay or hedge step by step as legs land.
Make smarter staking decisions
Test different boost percentages or stake sizes to understand volatility before you submit the ticket. If a book offers insurance, use the insurance toggle to see whether the reduced price is worth the protection. Monitor combined implied probability so you do not underestimate how tough large parlays are to land.
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.