Enter your income and marriage date to calculate the amount and duration of general term MA alimony for your case. Includes post-tax report.This calculator calculates the alimony as identified in MGL Chapter 208 Section 53b: "Except for reimbursement alimony or circumstances warranting deviation. Calculate your potential alimony payments with help from the tools on our Massachusetts divorce attorneys' website. To get an understanding of how much Massachusetts alimony you should likely pay or receive, simply fill in the information on the link here. The amount of alimony should generally be no more than the receiving spouse needs or 30–35 percent of the difference between the parties' gross incomes. Calculate child support, alimony, and important dates with our Massachusetts Divorce App. In addition, you can find a worksheet for calculating child support, and a chart of per child calculations based on income. Additional Resources. See how parenting time affects the total.