Betting Calculators
Lucky 31 Calculator
31 bets on 5 selections covering all combinations from singles to five-fold. One winner guarantees a return. Popular for horse racing with consolation bonuses available.
How to Use This Calculator
- Select your odds format (Decimal, Fractional, or American)
- Enter the unit stake (amount per individual bet)
- Enter the odds for each of your 5 selections
- Set the outcome for each selection (Won, Lost, or Void)
- View the total return, profit, and 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 is a Lucky 31 bet?
A Lucky 31 is a system bet of 31 bets covering all possible combinations of 5 selections, from singles to a five-fold accumulator. One winner guarantees a return.
Are there bonuses on Lucky 31 bets?
Many bookmakers offer consolation bonuses on Lucky 31 bets, such as double odds for one winner or a percentage bonus if all 5 selections win.
How much does a Lucky 31 cost?
A Lucky 31 costs 31 times your unit stake. A $1 unit stake costs $31 total, a $2 unit stake costs $62.