Updated on May 6th, 2026

Parlay Calculator

Created By Jehan Wadia

Settings
Parlay Legs
Parlay Results
Total Payout (Wager + Profit)
$0.00
Total Profit
$0.00
Combined Odds ?The combined parlay odds accounting for all active (non-push/void) legs multiplied together.
Implied Probability ?The implied probability of all active legs winning, derived from the odds. Does not account for vig/juice.
0%
Return on Wager
0%
0%
0%25%50%75%100%

Active Legs (Contributing to Parlay) 0
Push / Void Legs (Excluded) 0
Combined Decimal Odds 0.00
"No-Vig" Fair Probability ?An estimate of the true probability if you remove an assumed average vig of ~4.5% per leg. This is an approximation. 0%
Expected Value (EV) per $1 Bet ?Estimated EV using implied probability. A negative EV means the house has an edge. EV = (Prob × Profit) - ((1-Prob) × Wager). $0.00
Leg-by-Leg Breakdown
# Selection Odds (American) Odds (Decimal) Implied Prob. Status Multiplier
Payout by Number of Legs
Payout Composition

Introduction

A parlay is a single bet that links two or more wagers together. To win a parlay, every pick in your bet must win. The risk is higher, but so is the reward. Our Parlay Calculator helps you figure out how much money you can win based on the odds of each leg in your parlay. Just enter the odds for each pick, type in your bet amount, and the calculator will show you the total payout and profit instantly. It works with American, decimal, and fractional odds so you can use whatever format your sportsbook shows. Whether you're combining two teams or building a ten-leg longshot, this tool does the math for you in seconds.

How to Use Our Parlay Calculator

Enter your bet amount and the odds for each leg of your parlay. The calculator will show you the total payout and profit you can expect if every leg wins.

Bet Amount: Type in the dollar amount you want to wager on your parlay. This is the total amount you are risking on the bet.

Number of Legs: Choose how many individual bets (legs) you want to include in your parlay. A parlay must have at least two legs.

Odds Format: Select the format your odds are in. You can pick American (e.g., -110 or +150), Decimal (e.g., 1.91 or 2.50), or Fractional (e.g., 5/1).

Odds for Each Leg: Enter the odds for every single pick in your parlay. Each leg must win for the parlay to pay out, so make sure you type in the correct odds for each one. If you want to evaluate the true odds without the sportsbook's margin, try using a No Vig Calculator to see the fair value of each line.

Total Payout: After you fill in all the fields, the calculator will display your total payout. This is the full amount you would receive back, including your original bet, if every leg of the parlay wins.

Total Profit: The calculator also shows your profit, which is the total payout minus the amount you bet. This tells you exactly how much money you stand to gain.

What Is a Parlay Bet?

A parlay is a single bet that combines two or more individual wagers into one. To win a parlay, every single pick in your bet must win. If even one pick loses, the entire parlay loses. The trade-off for this higher risk is a much bigger payout than if you placed each bet on its own.

How Does a Parlay Work?

When you combine multiple bets into a parlay, the odds multiply together. This is what creates those large potential payouts. For example, if you pick two teams that each have -110 odds, a $10 parlay would pay out around $26.45. Betting those same two games separately at $10 each would only return about $19.09 each if they win.

The more legs (individual picks) you add to your parlay, the higher the potential payout grows — but the harder it becomes to win. A 2-leg parlay is much easier to hit than a 10-leg parlay. You can use an EV Calculator to evaluate whether the expected value of your parlay makes it a worthwhile bet over the long run.

How Parlay Odds Are Calculated

To figure out parlay odds, each leg's American odds are first converted to decimal odds. Then all the decimal odds are multiplied together. The result is your total parlay odds. Your potential payout is simply your stake multiplied by those combined decimal odds.

Here's a quick breakdown of the formula:

  • Positive American odds (+150): Decimal odds = (odds / 100) + 1 = 2.50
  • Negative American odds (-110): Decimal odds = (100 / odds) + 1 = 1.909
  • Total parlay decimal odds: Multiply all decimal odds together
  • Payout: Stake × total decimal odds

If you're building baseball parlays and want to research player stats before locking in your picks, tools like the Batting Average Calculator, OPS Calculator, Slugging Percentage Calculator, and ERA Calculator can help you analyze matchups more effectively.

Tips for Parlay Betting

Parlays are popular because they offer big payouts from small bets, but they are harder to win than straight bets. Sportsbooks make a larger profit margin on parlays, so keep that in mind. Most experienced bettors suggest keeping parlays to 2 to 4 legs to keep your chances reasonable. The more legs you add, the more the odds stack against you. Understanding concepts like percentages and combinations can help you better grasp the probability behind multi-leg parlays.

Parlays work best when used for fun or as a small part of your overall betting strategy — not as your main approach. If you're serious about bankroll management, tools like a Margin Calculator or ROI Calculator can help you track the profitability of your bets over time. Always bet responsibly and only wager what you can afford to lose.


Frequently Asked Questions

What happens if one leg of my parlay pushes?

If one leg of your parlay results in a push (a tie), that leg is removed from the parlay. The rest of the parlay stays alive. For example, if you have a 4-leg parlay and one leg pushes, it becomes a 3-leg parlay. Your payout is recalculated using only the remaining legs.

What is the minimum number of legs in a parlay?

You need at least 2 legs to make a parlay. There is no parlay with just one pick — that is simply a straight bet. Most sportsbooks let you add up to 10, 12, or even 15 legs depending on the platform.

Can I mix different sports in one parlay?

Yes. Most sportsbooks let you combine picks from different sports in a single parlay. You could put an NFL spread, an NBA moneyline, and an NHL total all in the same parlay. The calculator works the same way regardless of which sports you choose.

Can I parlay moneylines, spreads, and totals together?

Yes. You can mix and match bet types in a parlay. Moneylines, point spreads, and over/unders can all be combined. Just enter the odds for each leg into the calculator and it will figure out the total payout.

Why is my parlay payout different from what my sportsbook shows?

Small differences can happen because some sportsbooks round odds or payouts slightly. Some books also use fixed parlay payout tables instead of true odds multiplication, especially for standard -110 legs. Our calculator uses true mathematical odds, so it gives you the most accurate result.

Are parlays a good betting strategy?

Parlays are fun but risky. The sportsbook's edge grows with each leg you add. A single straight bet gives you a better chance of winning than a parlay. Most sharp bettors use parlays sparingly and keep them to just a few legs. They are best used for entertainment, not as a main strategy.

How do I convert American odds to decimal odds?

For positive American odds, divide by 100 and add 1. For example, +200 becomes 3.00. For negative American odds, divide 100 by the number (drop the minus sign) and add 1. For example, -150 becomes 1.667. Our calculator handles this conversion automatically.

What is the difference between payout and profit?

Payout is the total amount you get back if your parlay wins, including your original bet. Profit is the payout minus your bet amount. So if you bet $10 and the payout is $36, your profit is $26.

Do all legs of a parlay have to have the same odds?

No. Each leg can have completely different odds. You might have one leg at -110, another at +200, and another at -150. The calculator multiplies the decimal odds of each leg together to find your total payout, no matter how different the individual odds are.

What is a same-game parlay?

A same-game parlay (SGP) combines multiple picks from the same game into one bet. For example, you could parlay a team's moneyline with the over/under and a player prop from that same game. Not all sportsbooks calculate SGP odds the same way, so payouts can vary from what a standard parlay calculator shows.

How much does a 5-leg parlay pay?

It depends on the odds of each leg. If all five legs are at -110, a $10 bet would pay about $24.89 in profit. If some legs have plus-money odds, the payout can be much higher. Enter your specific odds into the calculator to get an exact number.

Can I cash out a parlay early?

Many sportsbooks offer a cash-out option that lets you settle your parlay before all legs are finished. The cash-out amount is usually less than the full payout since some legs haven't been decided yet. This feature is not available on every bet or every sportsbook.


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