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 alimony calculator will provide you with a basic support calculation for the following states or formulas. 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. The Ohio Alimony Calculator is designed to offer estimations based on various input factors, such as income, length of marriage, and specific circumstances. Our tool will calculate how much spousal support a judge may order. Complete the fields to calculate and estimate.