The calculator is intended to be used to estimate the amount of child support that the court may order on a case. The calculator is intended to be used to estimate the amount of child support the court may order on a case.Learn how to apply for child support services and find procedures for establishing parentage and custody, as well as payment and enforcement. The following calculator provides an estimate of a potential alimony award in the State of Minnesota. See how parenting time affects the total. Worksheets to calculate guideline amounts of maintenance and child support. Optional tools to help with calculations are below. You can estimate the amount of child support that may be ordered on a case using the Child Support Guidelines Calculator. The Child Support Division helps the county enforce child support orders. Find child support process details and child support agency contact information.