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. Our tool will calculate how much spousal support a judge may order. Complete the fields to calculate and estimate. 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.) There is no specific formula in Ohio for calculating temporary support awards. This California alimony calculator calculates California maintenance using the California county alimony formulas. 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.