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Parlay calculator

Payout and true odds for any parlay, from American or decimal odds.

Odds in American (−110, +150) or decimal (1.91, 2.5).

Results appear as you type.

For education only — not betting advice.

How it works

How is a parlay payout calculated?

Convert each leg to decimal odds and multiply them. A $10 three-leg parlay at −110, −110 and +150 pays about $91 back ($81 profit). The implied probability is 1 ÷ the combined decimal odds.

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For research and entertainment only. 21+.