Free Parlay Calculator
New to parlays? Build one step by step, then see combined odds and payout update live.
What is a parlay? A multi-leg bet where every leg must win. Learn more
Quick start
- Add one or more legs with odds
- Set stake amount
- Watch combined odds and payout update live (all legs must win)
Try a quick parlay example
Use 2 legs and see how combined odds and payout change instantly.
Parlay Legs
Leg 1
Optional: use a short note to identify this pick.
Leg 2
Optional: use a short note to identify this pick.
Add at least one leg with odds to see your parlay payout.
How to Use the Parlay Calculator
Add a leg for every pick you want on the same ticket. Type the odds in any format — American, decimal, fractional, or implied probability — and the calculator converts the rest live. There is no calculate button: combined odds, projected winnings, total payout, and implied win probability update the moment you change a leg or your stake.
Use the Add Leg button to stack as many picks as you want. Use Remove to drop a pick if you change your mind. Set your Bet Amount once — that single stake covers the whole ticket.
Worked example: a three-team parlay at -110 per leg has combined decimal odds of 6.96. A $100 stake returns $696 total — a $596 profit if every leg wins. The implied win probability is about 14.4%, so the ticket needs to hit roughly one in seven times to break even at that price.
When you are done, hit Share to copy a link with every leg encoded in the URL, or Log Bet to track the result in the bet tracker. Use Reset to clear every leg and start a new ticket.
Parlay Odds Chart (At -110 Per Leg)
Use this parlay odds chart as a quick reference for combined odds and payouts when every leg is priced at -110 — the standard sportsbook line for points and totals.
| # of Legs | Combined Decimal Odds | American Equivalent | $100 Stake Pays |
|---|---|---|---|
| 2 | 3.64 | +264 | $364 |
| 3 | 6.96 | +596 | $696 |
| 4 | 13.28 | +1,228 | $1,328 |
| 5 | 25.36 | +2,436 | $2,536 |
| 6 | 48.41 | +4,741 | $4,841 |
| 7 | 92.42 | +9,142 | $9,242 |
| 8 | 176.45 | +17,545 | $17,645 |
| 9 | 336.85 | +33,585 | $33,685 |
| 10 | 643.08 | +64,208 | $64,308 |
Numbers assume each leg is priced at -110 (1.909 decimal). Real parlays mix odds across legs — use the calculator above to model your exact ticket.