🎯 Accumulator & Parlay Calculator

Calculate Your Acca Winnings
Instantly

Add your selections, enter your stake and see your potential payout in seconds. Supports decimal, fractional and American odds.

Your Selections

Your Stake:
Bet Type
Total Odds
Stake
Potential Return
Total Payout
Potential Profit
🏆 Place This Bet at Bet365
18+ | Gamble Responsibly | T&C Apply

How to Use the Calculator

1

Add Selections

Click "Add Selection" and enter your event name and odds for each leg of your accumulator.

2

Choose Odds Format

Select decimal (2.50), fractional (6/4) or American (+150) — whatever your bookmaker uses.

3

Enter Your Stake

Type in how much you want to bet or use the quick-select buttons for common amounts.

4

See Your Payout

Instantly see your total odds, potential return, and profit. Mark selections won/lost to track live.

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What is an Accumulator?

An accumulator (acca) combines 4+ selections into one bet. All selections must win for your bet to pay out. The odds of each selection are multiplied together, creating much bigger potential returns.

🎯

Parlay vs Accumulator

They're the same thing — "parlay" is the American term, "accumulator" is used in the UK. Both combine multiple selections with multiplied odds. A treble = 3 selections, 4-fold = 4 selections, etc.

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Pro Tip: Odds Format

Decimal odds of 2.00 = evens (1/1 fractional = +100 American). Anything above 2.00 is odds-on favourite territory. Always check which format your bookmaker displays before entering.

⚠️ Responsible Gambling: This calculator is for informational purposes only. Gambling involves risk — only bet what you can afford to lose. If you feel gambling is becoming a problem, visit BeGambleAware.org for free support. 18+ only.
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