This Pennsylvania alimony calculator calculates Pennsylvania maintenance using Pennsylvania alimony formula. Kevin explains the basics of how spousal support, alimony pendente lite (APL) and alimony are calculated in Pennsylvania as of January 1st, 2019.Our alimony calculator will provide you with a basic support calculation for the following states or formulas. Find out how alimony is calculated in Pennsylvania and what factors the court considers when deciding spousal support awards. In an effort to make alimony awards more predictable and fair, New York State recently adopted a formula to calculate payments. Use this calculator the get an estimate of alimony for the state of Pennsylvania! Get precise alimony estimates with our Pennsylvania Alimony Calculator. Spousal Support and Alimony Pendente Lite are calculated pursuant to a mathematical formula based on the parties' monthly net incomes. Worksheets to calculate guideline amounts of maintenance and child support. Optional tools to help with calculations are below.