Use our FREE online Arizona child support calculator to get a child support value for your case. See how parenting time affects the total.The Child Support Calculator is an interactive program that will calculate a child support amount based on the Arizona Child Support Guidelines. The Child Support Calculator is an interactive program that will calculate a child support amount based on the Arizona Child Support Guidelines. DISCLAIMER Call us today at or fill out the form below. The Family Support Services Division of the Clerk's Office is committed to timely processing of support payments and quality customer service. To calculate the amount of support under Arizona's current child support guidelines, you can use the official Arizona Child Support Calculator. Schedule Your Consultation. New 2022 Arizona Maintenance Calculator. This 2022 Arizona alimony calculator makes Arizona alimony calculations.