Lucky 31 Sports Calculator
31 bets on 5 picks — one winner returns.
How to Use This Calculator
- Pick how you want to enter odds: Decimal, Fractional, or American
- Type in your unit stake (what each individual bet costs)
- Add the odds for all 5 of your selections
- Mark each selection as Won, Lost, or Void
- Check your total return, profit, and the breakdown by bet type
Formula
A Lucky 31 consists of 31 bets on 5 selections:
- 5 Singles
- 10 Doubles
- 10 Trebles
- 5 Four-folds
- 1 Five-fold
Total Stake = 31 × Unit Stake
Frequently Asked Questions
What's a Lucky 31 bet?
A Lucky 31 is a 31-bet system covering every combination of 5 selections, from singles all the way up to a five-fold accumulator. Just one winner guarantees a return.
Do Lucky 31 bets have bonuses?
Plenty of bookmakers throw in consolation bonuses on Lucky 31 bets, such as double odds for one winner or a percentage bonus if all 5 selections land.
How much does a Lucky 31 cost?
A Lucky 31 is 31 times your unit stake. A $1 unit stake comes to $31 in total, and a $2 unit stake comes to $62.