Boxed multi bet calculator

Boxed multi bet calculator

Trifecta Calculator Our trifecta calculator calculates the bet cost of any trifecta. Trifecta calculator Calculating the cost of a trifecta A trifecta is a bet where you must select the first three horses in correct finishing order. The cost of a trifecta bet is determined by multiplying the number of possible winning combinations from the selections by the bet amount. A trifecta is a permutation without repetition, so the number of choices reduces as each place is filled.