The following calculator provides an estimate of a potential alimony award in the State of Maryland. Child support is calculated using a formula in Maryland's Child Support Guidelines.The Maryland Alimony Calculator is designed to offer estimations based on various input factors, such as income, length of marriage, and specific circumstances. To calculate the amount of support under Maryland's current child support guidelines, you can use the official Maryland Child Support Calculator. Our tool will calculate how much spousal support a judge may order. Complete the fields to calculate and estimate. Alimony (also referred to as spousal support or maintenance) is calculated in Maryland on a casebycase basis. See how parenting time affects the total. Neither Maryland nor Virginia have formulas they use to calculate alimony amount, but there are several Maryland and Virginia calculators out there. In Maryland, there is no alimony calculator that a judge will use to make their decision.