Alimony, sometimes referred to as spousal support, is the court-ordered money that one party pays to the other party for support while they are separated. Unlike child support in Utah, there is no formula for judges to use to calculate alimony in a divorce.What is Parent 1's name? Child support is calculated using the gross monthly income of both parents and the number of overnights the child spends in each household. Collect and enforce current and past-due spousal support (alimony) on all IV-A and Non-IV-A cases if the criteria listed below are met. In Utah, child support must be ordered in every divorce involving minor children. Utah does not have any fixed formula for this. There are numerous factors involved in the Utah alimony calculator. Utah uses a detailed formula under the Utah Child Support Act to calculate child support. To calculate the amount of support under Utah's current child support guidelines, you can use the official Utah Child Support Calculator.