The following calculator provides an estimate of a potential alimony award in the State of Ohio. Ohio does not use a specific mathematical formula to calculate alimony.However, this calculator offers an estimate of a potential alimony award in Ohio. 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 Spousal Support Calculator is an inexpensive first step in advocating your client's position and fulfilling your professional obligations. Our tool will calculate how much spousal support a judge may order. Complete the fields to calculate and estimate. There is no specific formula in Ohio for calculating temporary support awards. The goal of this video is to do a spousal support calculation quickly and professionally so that you'll be better able to evaluate your client's interests.