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. For guidance in using this calculator, please see the JFS 07766 Ohio Child Support Guideline Manual.Use this interview to calculate the Cuyahoga standard child support amounts for your family. Does Ohio Have an Alimony Calculator? The following calculator provides an estimate of a potential alimony award in the State of Ohio. MA_2017 is a software tool for calculating spousal support and child support based on income equalization principles alluded to in the Ohio Revised Code. See how parenting time affects the total. 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.) To calculate the amount of basic support under Ohio's current child support guidelines, you can use the official Ohio Child Support Calculator.