This Massachusetts Child Support Calculator uses the October 4, 2021 Massachusetts Child Support Guidelines, which are required for child support orders in MA. See how parenting time affects the total.Calculate your potential alimony payments with help from the tools on our Massachusetts divorce attorneys' website. These forms are effective October 4, 2021. This calculator calculates the alimony as identified in MGL Chapter 208 Section 53b: "Except for reimbursement alimony or circumstances warranting deviation. We have updated our online calculator below. An auto-calculating version created in Microsoft Excel is also available for download. 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. Use the Massachusetts Child Support Calculator to estimate your child support obligations quickly and accurately.