Bet Calculator

Enter odds as decimal (1.85) or fractional (17/20).

Combined odds multiply across legs, which is why accumulator returns grow quickly and land rarely. Each leg's odds convert to an implied probability (100 divided by the decimal odds), and the chance of the whole bet landing is the product of them all. Five legs at 1.50 each pay 7.59 times your stake, but even if every leg were a true 66% chance, the acca lands about 13% of the time. Our acca generator builds combinations from model picks rather than guesses.