Calculate a Lucky 15
15 bets on 4 picks; one winner already returns.
How to Use This Calculator
- Tap your odds format (Decimal, Fractional, or American)
- Set the unit stake (the amount riding on each individual bet)
- Drop in the odds for all 4 of your selections
- Flip each selection to its outcome (Won, Lost, or Void)
- Get your total return, profit, and a clean 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 exactly is a Lucky 15?
A Lucky 15 spreads 15 bets across 4 selections: 4 singles, 6 doubles, 4 trebles, and 1 four-fold. Since singles are baked in, a single winner already locks in some return.
Do Lucky 15 bets come with bonuses?
Plenty of bookmakers sweeten Lucky 15 bets, like double odds on a lone winner or a bonus percentage when all 4 selections land. Check your bookmaker for the exact terms.
What does a Lucky 15 cost?
A Lucky 15 runs you 15 times your unit stake. So a $1 unit stake means a $15 total bet, while a $5 unit stake comes to $75.