Lucky 15 Tool
15 bets on 4 selections: 4 singles, 6 doubles, 4 trebles, a four-fold — one winner pays.
How to Use This Calculator
- Pick your odds format (Decimal, Fractional, or American)
- Enter the unit stake (the amount staked on each individual bet)
- Enter odds for all 4 selections
- Mark each selection Won, Lost, or Void
- Read off total return, profit, and the 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?
A Lucky 15 is 15 bets across 4 selections: 4 singles, 6 doubles, 4 trebles, and 1 four-fold. Since singles are included, a single winner already guarantees some return.
Do Lucky 15 bets carry bonuses?
Many bookmakers add bonuses to Lucky 15s, like double odds on a lone winner or a percentage boost if all 4 selections land. Check your bookmaker for the exact terms.
What does a Lucky 15 cost?
15 times your unit stake. A $1 unit stake makes the bet $15 total; a $5 unit stake makes it $75.