Lucky 15 Calculator

15 bets on 4 selections: 4 singles + 6 doubles + 4 trebles + 1 four-fold. One winner guarantees a return. Many bookies offer bonuses for all 4 winning.

Please enter a valid stake amount
Selections (4)
Please enter valid odds
Please enter valid odds
Please enter valid odds
Please enter valid odds
Results
Total Bets --
Total Stake --
Total Return --
Profit --

How to Use This Calculator

  1. Select your odds format (Decimal, Fractional, or American)
  2. Enter the unit stake (amount per individual bet)
  3. Enter the odds for each of your 4 selections
  4. Set the outcome for each selection (Won, Lost, or Void)
  5. View the total return, profit, and breakdown by bet type

Formula

A Lucky 15 consists of 15 bets on 4 selections:

  • 4 Singles: A, B, C, D
  • 6 Doubles: AB, AC, AD, BC, BD, CD
  • 4 Trebles: ABC, ABD, ACD, BCD
  • 1 Four-fold: ABCD

Total Stake = 15 × Unit Stake

Just one winner guarantees a return from the singles.

Frequently Asked Questions

What is a Lucky 15 bet?

A Lucky 15 is a system bet of 15 bets covering 4 selections: 4 singles, 6 doubles, 4 trebles, and 1 four-fold. Because singles are included, just one winner guarantees some return.

Are there bonuses on Lucky 15 bets?

Many bookmakers offer bonuses on Lucky 15 bets, such as double odds for a single winner or a bonus percentage if all 4 selections win. Check your bookmaker for specific offers.

How much does a Lucky 15 cost?

A Lucky 15 costs 15 times your unit stake. For example, if your unit stake is $1, the total bet costs $15. If your unit stake is $5, the total cost is $75.