Free bet calculator

Lucky 15 calculator

Enter each selection's price — fractional like 5/2 or decimal like 3.50 — mark how it finished and set your stake per bet. The calculator settles all 15 bets the way a bookmaker does.

Currency
Odds
Selection 1
Selection 2
Selection 3
Selection 4
Bookmaker bonuses (optional)
Return
€17.00
Profit
+€2.00
Bets
15
Total stake
€15.00

"Placed" counts only on an each-way bet: the win part loses and the place part pays at the place terms. A void leg counts at odds of 1.00.

See all 15 bets
Each bet and what it returned
BetReturns
Single 1€3.00
Single 2€3.50
Single 3€0.00
Single 4€0.00
Double 1 + 2€10.50
Double 1 + 3€0.00
Double 1 + 4€0.00
Double 2 + 3€0.00
Double 2 + 4€0.00
Double 3 + 4€0.00
Treble 1 + 2 + 3€0.00
Treble 1 + 2 + 4€0.00
Treble 1 + 3 + 4€0.00
Treble 2 + 3 + 4€0.00
4-fold 1 + 2 + 3 + 4€0.00

What is a Lucky 15?

A Lucky 15 is fifteen bets on four selections: four singles, six doubles, four trebles and one four-fold accumulator. A €1 Lucky 15 costs €15; each way it is thirty bets and €30.

Most Lucky 15s in the UK are struck on horse racing, where each-way terms come with the race; the arithmetic is identical on four football selections, and the calculator settles either.

The singles are what make it popular. Unlike a Yankee, one winner on its own still returns something — the single at its price — so a bad day costs less of the stake than a pure multiple would. The fourfold is where the big number comes from, and it needs all four.

Many bookmakers add their own Lucky 15 bonuses, such as double odds when only one selection wins or a percentage on top when all four do. Those vary by book and are not part of the bet itself, so the calculator keeps them optional: pick your bookmaker's one-winner bonus and all-winners percentage under the selections and the return includes them.

The 15 bets in a Lucky 15
BetHow many
Singles4
Doubles6
Trebles4
4-fold accumulator1
Total15

How much does a Lucky 15 pay? A worked example

Two of four winners, €1 a bet: 2/1 (3.00, won), 5/2 (3.50, won), 3/1 (4.00, lost), 6/4 (2.50, lost). The Lucky 15 costs €15.00 and returns €17.00 — a profit of €2.00. The figures above are the calculator's own: change any price or result to see how the return moves.

Football selections

These bets started on the racecourse but settle the same on football: a selection is any call at its price — a result, over 2.5 goals, both teams to score, an outright. Every leg carries the bookmaker's margin, and multiples multiply it, so the margin calculator is worth a look before you choose prices, and our match predictions put the model's calls beside the bookmaker's prices — the day's Free Picks open to everyone. For one straight multiple, use the accumulator calculator.

Compare system bets

Full-cover system bets by selections, bets and singles
BetSelectionsBetsSingles
Trixie34No
Patent37Yes
Round Robin310No
Yankee411No
Lucky 15415Yes
Canadian526No
Lucky 31531Yes
Heinz657No
Lucky 63663Yes
Goliath8247No

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