slipmath.

Multiply the legs

Parlay Calculator

Add your legs, mark pushes or losses, and see the combined odds and payout.

Odds format
1
2
3

To win (profit)Live
$595.79
Total payout$695.79
Implied probability14.37%
Parlay odds (American)+596
Parlay odds (decimal)6.96

slipmath.comexact math

Quick reference

$100 parlay payouts at −110

Every leg priced at −110 (1.91 decimal). Payout includes the $100 stake.

LegsDecimalAmericanPayoutProfitImplied prob.
2-leg3.64+264$364.46$264.4627.44%
3-leg6.96+596$695.79$595.7914.37%
4-leg13.28+1228$1328.33$1228.337.53%
5-leg25.36+2436$2535.91$2435.913.94%
6-leg48.41+4741$4841.27$4741.272.07%
7-leg92.42+9142$9242.43$9142.431.08%
8-leg176.45+17545$17644.64$17544.640.57%
10-leg643.08+64208$64308.16$64208.160.16%

Transparent math

How parlay odds work

A parlay rolls the full return of each leg into the next one, so the decimal odds multiply.

Read our methodology →
Formulapushes count as 1.00
Parlay decimal = d₁ × d₂ × … × dₙ
Payout = stake × parlay decimal
Push → leg removed (×1.00) · Any loss → payout 0

Example: $100, two legs at −110

  1. Each leg = 1.91 decimal (21/11)
  2. Parlay = 21/11 × 21/11 = 3.64 (+264)
  3. Payout = $364.46, profit $264.46

FAQ

Frequently asked questions

How is a parlay payout calculated?

Convert every leg to decimal odds and multiply them together. Three legs at −110 (1.91 each) combine to 6.96 decimal (+596), so a $100 parlay pays $695.79 — a profit of $595.79.

What happens if one leg pushes?

A pushed (void) leg is removed and the parlay continues with the remaining legs. A three-leg −110 parlay with one push pays the same as a two-leg parlay: $364.46 on $100.

What if one leg loses?

A parlay only pays if every remaining leg wins. One losing leg means the whole parlay loses.

Is a parlay at −110 a good bet?

The implied probability of a three-leg −110 parlay is 14.37%, and the bookmaker’s margin is applied to every leg. Parlays pay more because they are much less likely to win — this calculator shows the math, not a recommendation.

Do same-game parlays work the same way?

Not exactly. Bookmakers adjust same-game parlay prices for correlated outcomes, so the real price is usually lower than multiplying the legs. Use the odds your bookmaker quotes for the whole parlay.

More calculators

Odds Converter

Same odds. Three ways to read them.

Implied Probability

See the percentage — and the margin — behind the price.

Free Bet

Stake-not-returned payouts and lay matching.

Soon

Each-Way

Separate the win and place returns.

Soon

Round Robin

Break down your bet combinations.

Soon

Hedge

Compare both sides of a position.

Soon

No-Vig

Remove the margin from the odds.