The following calculator provides an estimate of a potential alimony award in the State of Ohio. Learn how Ohio judges decide whether to award spousal support, how much payments will be, how long they'll last, and when alimony can change or end.No formula under Ohio law specifies how spousal support is calculated. (However, some courts offer guidelines that will at least get you in a ballpark.) Ohio does not use a specific mathematical formula to calculate alimony. However, this calculator offers an estimate of a potential alimony award in Ohio. The Ohio Child Support Calculator will provide an estimate of the support obligations that may be included in a court or administrative child support order. A Columbus spousal support attorney from Grossman Law Offices can help you establish a fair alimony agreement. Board Certified Family Law Specialists! Get an estimate for alimony payments and duration.