Find out how alimony is calculated in Pennsylvania and what factors the court considers when deciding spousal support awards. This Pennsylvania alimony calculator calculates Pennsylvania maintenance using Pennsylvania alimony formula.Does Texas Have an Alimony Calculator? Unlike with child support, Texas doesn't have a formula for calculating spousal maintenance. Spousal support and alimony pendente lite are calculated according to a set formula. Use this calculator the get an estimate of alimony for the state of Pennsylvania! Unlike child support and Alimony Pendente Lite (APL), there is no online calculator to determine an exact amount of alimony. Our tool will calculate how much spousal support a judge may order. Complete the fields to calculate and estimate. Maintenance, or spousal support, is crucial when major life changes occur within family dynamics.