Lucky 15 Bet Calculator
The Lucky 15 is the most popular system bet in UK horse racing: 4 selections covering 4 singles, 6 doubles, 4 trebles and a four-fold accumulator — 15 bets in total. Just one winner guarantees a return.
Bet Calculator
4 selections: 4 singles + 6 doubles + 4 trebles + 1 four-fold. 15 bets. Any 1 winner gives a return.
Enter valid odds for every selection (e.g. 5/1 or 6.0).
Figures shown are standard returns and don't include bookmaker-specific bonuses (e.g. some firms pay a bonus on a full Lucky 15/31/63 winning line, or double the odds on a Lucky 15 with a single winner). Always check your bookmaker's exact terms.
How It Works
Enter odds for your four selections and a unit stake. The calculator generates all 15 lines automatically, applies each-way place terms if selected, and totals your stake, return and profit as results come in.
Bet Structure
4 selections: 4 singles + 6 doubles + 4 trebles + 1 four-fold. 15 bets. Any 1 winner gives a return.
Pro Tip
Many bookmakers add a bonus to Lucky 15s — for example double odds if only one selection wins, or an extra percentage if all four win — so it is worth checking your bookmaker promotions on top of the base figures shown here.
Related Guide
Read the full Lucky 15 Bet guideFrequently Asked Questions
What is a Lucky 15?
A Lucky 15 is a 15-bet system from 4 selections: 4 singles, 6 doubles, 4 trebles and a four-fold accumulator. Just 1 winner from the 4 selections guarantees a return.
Why is it called a Lucky 15?
The name comes from the 15 individual bets generated by combining 4 selections in every possible way, from singles up to the four-fold.
Does this calculator include Lucky 15 bonuses?
No, it shows standard returns only. Many bookmakers add bonuses such as double odds for a single winner or a percentage bonus for all four winning — always check your bookmaker terms on top of these figures.