This Pennsylvania alimony calculator calculates Pennsylvania maintenance using Pennsylvania alimony formula. Pennsylvania alimony and child support formulas can be complex.Learn how an experienced Pennsylvania divorce attorney can help you receive a fair outcome. Our alimony calculator will provide you with a basic support calculation for the following states or formulas. Kevin explains the basics of how spousal support, alimony pendente lite (APL) and alimony are calculated in Pennsylvania as of January 1st, 2019. Find out how alimony is calculated in Pennsylvania and what factors the court considers when deciding spousal support awards. Calculate alimony quickly and accurately with our state-specific alimony calculators. Get an estimate based on your state's guidelines for free. Use this calculator the get an estimate of alimony for the state of Pennsylvania! Spousal Support and Alimony Pendente Lite are calculated pursuant to a mathematical formula based on the parties' monthly net incomes.