There isn't a specific formula for calculating alimony in North Carolina, and the calculator above should be considered a rough estimate. Our alimony calculator will provide you with a basic support calculation for the following states or formulas.North Carolina doesn't provide a formula for calculating postseparation support or alimony. Use this calculator the get an estimate of alimony for the state of Virginia! The Virginia Maintenance (Alimony) Calculator makes Virginia pendente lite maintenance calculations with one click of the mouse. Get an estimate for alimony payments and duration. Get an idea on how much money a month you can expect to pay, and for how you can expect to pay it. Find out how alimony (spousal support) is awarded and calculated in Virginia. The following calculator provides an estimate of a potential alimony award in the State of North Carolina. We've built a calculator using guidelines and formulas from states and jurisdictions around the country.